CARVIEW |
Class: Aws::CloudWatch::Client
- Inherits:
-
Seahorse::Client::Base
- Object
- Seahorse::Client::Base
- Aws::CloudWatch::Client
- Includes:
- Aws::ClientStubs
- Defined in:
- gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb
Overview
An API client for CloudWatch. To construct a client, you need to configure a :region
and :credentials
.
client = Aws::CloudWatch::Client.new(
region: region_name,
credentials: credentials,
# ...
)
For details on configuring region and credentials see the developer guide.
See #initialize for a full list of supported configuration options.
Instance Attribute Summary
Attributes inherited from Seahorse::Client::Base
API Operations collapse
-
#delete_alarms(params = {}) ⇒ Struct
Deletes the specified alarms.
-
#delete_anomaly_detector(params = {}) ⇒ Struct
Deletes the specified anomaly detection model from your account.
-
#delete_dashboards(params = {}) ⇒ Struct
Deletes all dashboards that you specify.
-
#delete_insight_rules(params = {}) ⇒ Types::DeleteInsightRulesOutput
Permanently deletes the specified Contributor Insights rules.
-
#delete_metric_stream(params = {}) ⇒ Struct
Permanently deletes the metric stream that you specify.
-
#describe_alarm_history(params = {}) ⇒ Types::DescribeAlarmHistoryOutput
Retrieves the history for the specified alarm.
-
#describe_alarms(params = {}) ⇒ Types::DescribeAlarmsOutput
Retrieves the specified alarms.
-
#describe_alarms_for_metric(params = {}) ⇒ Types::DescribeAlarmsForMetricOutput
Retrieves the alarms for the specified metric.
-
#describe_anomaly_detectors(params = {}) ⇒ Types::DescribeAnomalyDetectorsOutput
Lists the anomaly detection models that you have created in your account.
-
#describe_insight_rules(params = {}) ⇒ Types::DescribeInsightRulesOutput
Returns a list of all the Contributor Insights rules in your account.
-
#disable_alarm_actions(params = {}) ⇒ Struct
Disables the actions for the specified alarms.
-
#disable_insight_rules(params = {}) ⇒ Types::DisableInsightRulesOutput
Disables the specified Contributor Insights rules.
-
#enable_alarm_actions(params = {}) ⇒ Struct
Enables the actions for the specified alarms.
-
#enable_insight_rules(params = {}) ⇒ Types::EnableInsightRulesOutput
Enables the specified Contributor Insights rules.
-
#get_dashboard(params = {}) ⇒ Types::GetDashboardOutput
Displays the details of the dashboard that you specify.
-
#get_insight_rule_report(params = {}) ⇒ Types::GetInsightRuleReportOutput
This operation returns the time series data collected by a Contributor Insights rule.
-
#get_metric_data(params = {}) ⇒ Types::GetMetricDataOutput
You can use the
GetMetricData
API to retrieve CloudWatch metric values. -
#get_metric_statistics(params = {}) ⇒ Types::GetMetricStatisticsOutput
Gets statistics for the specified metric.
-
#get_metric_stream(params = {}) ⇒ Types::GetMetricStreamOutput
Returns information about the metric stream that you specify.
-
#get_metric_widget_image(params = {}) ⇒ Types::GetMetricWidgetImageOutput
You can use the
GetMetricWidgetImage
API to retrieve a snapshot graph of one or more Amazon CloudWatch metrics as a bitmap image. -
#list_dashboards(params = {}) ⇒ Types::ListDashboardsOutput
Returns a list of the dashboards for your account.
-
#list_managed_insight_rules(params = {}) ⇒ Types::ListManagedInsightRulesOutput
Returns a list that contains the number of managed Contributor Insights rules in your account.
-
#list_metric_streams(params = {}) ⇒ Types::ListMetricStreamsOutput
Returns a list of metric streams in this account.
-
#list_metrics(params = {}) ⇒ Types::ListMetricsOutput
List the specified metrics.
-
#list_tags_for_resource(params = {}) ⇒ Types::ListTagsForResourceOutput
Displays the tags associated with a CloudWatch resource.
-
#put_anomaly_detector(params = {}) ⇒ Struct
Creates an anomaly detection model for a CloudWatch metric.
-
#put_composite_alarm(params = {}) ⇒ Struct
Creates or updates a composite alarm.
-
#put_dashboard(params = {}) ⇒ Types::PutDashboardOutput
Creates a dashboard if it does not already exist, or updates an existing dashboard.
-
#put_insight_rule(params = {}) ⇒ Struct
Creates a Contributor Insights rule.
-
#put_managed_insight_rules(params = {}) ⇒ Types::PutManagedInsightRulesOutput
Creates a managed Contributor Insights rule for a specified Amazon Web Services resource.
-
#put_metric_alarm(params = {}) ⇒ Struct
Creates or updates an alarm and associates it with the specified metric, metric math expression, anomaly detection model, or Metrics Insights query.
-
#put_metric_data(params = {}) ⇒ Struct
Publishes metric data to Amazon CloudWatch.
-
#put_metric_stream(params = {}) ⇒ Types::PutMetricStreamOutput
Creates or updates a metric stream.
-
#set_alarm_state(params = {}) ⇒ Struct
Temporarily sets the state of an alarm for testing purposes.
-
#start_metric_streams(params = {}) ⇒ Struct
Starts the streaming of metrics for one or more of your metric streams.
-
#stop_metric_streams(params = {}) ⇒ Struct
Stops the streaming of metrics for one or more of your metric streams.
-
#tag_resource(params = {}) ⇒ Struct
Assigns one or more tags (key-value pairs) to the specified CloudWatch resource.
-
#untag_resource(params = {}) ⇒ Struct
Removes one or more tags from the specified resource.
Instance Method Summary collapse
-
#initialize(options) ⇒ Client
constructor
A new instance of Client.
-
#wait_until(waiter_name, params = {}, options = {}) {|w.waiter| ... } ⇒ Boolean
Polls an API operation until a resource enters a desired state.
Methods included from Aws::ClientStubs
#api_requests, #stub_data, #stub_responses
Methods inherited from Seahorse::Client::Base
add_plugin, api, clear_plugins, define, new, #operation_names, plugins, remove_plugin, set_api, set_plugins
Methods included from Seahorse::Client::HandlerBuilder
#handle, #handle_request, #handle_response
Constructor Details
#initialize(options) ⇒ Client
Returns a new instance of Client.
Parameters:
- options (Hash)
Options Hash (options):
-
:plugins
(Array<Seahorse::Client::Plugin>)
— default:
[]]
—
A list of plugins to apply to the client. Each plugin is either a class name or an instance of a plugin class.
-
:credentials
(required, Aws::CredentialProvider)
—
Your AWS credentials used for authentication. This can be an instance of any one of the following classes:
Aws::Credentials
- Used for configuring static, non-refreshing credentials.Aws::SharedCredentials
- Used for loading static credentials from a shared file, such as~/.aws/config
.Aws::AssumeRoleCredentials
- Used when you need to assume a role.Aws::AssumeRoleWebIdentityCredentials
- Used when you need to assume a role after providing credentials via the web.Aws::SSOCredentials
- Used for loading credentials from AWS SSO using an access token generated fromaws login
.Aws::ProcessCredentials
- Used for loading credentials from a process that outputs to stdout.Aws::InstanceProfileCredentials
- Used for loading credentials from an EC2 IMDS on an EC2 instance.Aws::ECSCredentials
- Used for loading credentials from instances running in ECS.Aws::CognitoIdentityCredentials
- Used for loading credentials from the Cognito Identity service.
When
:credentials
are not configured directly, the following locations will be searched for credentials:Aws.config[:credentials]
The
:access_key_id
,:secret_access_key
,:session_token
, and:account_id
options.ENV['AWS_ACCESS_KEY_ID']
,ENV['AWS_SECRET_ACCESS_KEY']
,ENV['AWS_SESSION_TOKEN']
, andENV['AWS_ACCOUNT_ID']
.~/.aws/credentials
~/.aws/config
EC2/ECS IMDS instance profile - When used by default, the timeouts are very aggressive. Construct and pass an instance of
Aws::InstanceProfileCredentials
orAws::ECSCredentials
to enable retries and extended timeouts. Instance profile credential fetching can be disabled by settingENV['AWS_EC2_METADATA_DISABLED']
totrue
.
-
:region
(required, String)
—
The AWS region to connect to. The configured
:region
is used to determine the service:endpoint
. When not passed, a default:region
is searched for in the following locations:Aws.config[:region]
ENV['AWS_REGION']
ENV['AMAZON_REGION']
ENV['AWS_DEFAULT_REGION']
~/.aws/credentials
~/.aws/config
- :access_key_id (String)
- :account_id (String)
-
:active_endpoint_cache
(Boolean)
— default:
false
—
When set to
true
, a thread polling for endpoints will be running in the background every 60 secs (default). Defaults tofalse
. -
:adaptive_retry_wait_to_fill
(Boolean)
— default:
true
—
Used only in
adaptive
retry mode. When true, the request will sleep until there is sufficent client side capacity to retry the request. When false, the request will raise aRetryCapacityNotAvailableError
and will not retry instead of sleeping. -
:auth_scheme_preference
(Array<String>)
—
A list of preferred authentication schemes to use when making a request. Supported values are:
sigv4
,sigv4a
,httpBearerAuth
, andnoAuth
. When set usingENV['AWS_AUTH_SCHEME_PREFERENCE']
or in shared config asauth_scheme_preference
, the value should be a comma-separated list. -
:client_side_monitoring
(Boolean)
— default:
false
—
When
true
, client-side metrics will be collected for all API requests from this client. -
:client_side_monitoring_client_id
(String)
— default:
""
—
Allows you to provide an identifier for this client which will be attached to all generated client side metrics. Defaults to an empty string.
-
:client_side_monitoring_host
(String)
— default:
"127.0.0.1"
—
Allows you to specify the DNS hostname or IPv4 or IPv6 address that the client side monitoring agent is running on, where client metrics will be published via UDP.
-
:client_side_monitoring_port
(Integer)
— default:
31000
—
Required for publishing client metrics. The port that the client side monitoring agent is running on, where client metrics will be published via UDP.
-
:client_side_monitoring_publisher
(Aws::ClientSideMonitoring::Publisher)
— default:
Aws::ClientSideMonitoring::Publisher
—
Allows you to provide a custom client-side monitoring publisher class. By default, will use the Client Side Monitoring Agent Publisher.
-
:convert_params
(Boolean)
— default:
true
—
When
true
, an attempt is made to coerce request parameters into the required types. -
:correct_clock_skew
(Boolean)
— default:
true
—
Used only in
standard
and adaptive retry modes. Specifies whether to apply a clock skew correction and retry requests with skewed client clocks. -
:defaults_mode
(String)
— default:
"legacy"
—
See DefaultsModeConfiguration for a list of the accepted modes and the configuration defaults that are included.
-
:disable_host_prefix_injection
(Boolean)
— default:
false
—
When
true
, the SDK will not prepend the modeled host prefix to the endpoint. -
:disable_request_compression
(Boolean)
— default:
false
—
When set to 'true' the request body will not be compressed for supported operations.
-
:endpoint
(String, URI::HTTPS, URI::HTTP)
—
Normally you should not configure the
:endpoint
option directly. This is normally constructed from the:region
option. Configuring:endpoint
is normally reserved for connecting to test or custom endpoints. The endpoint should be a URI formatted like:'https://example.com' 'https://example.com' 'https://example.com:123'
-
:endpoint_cache_max_entries
(Integer)
— default:
1000
—
Used for the maximum size limit of the LRU cache storing endpoints data for endpoint discovery enabled operations. Defaults to 1000.
-
:endpoint_cache_max_threads
(Integer)
— default:
10
—
Used for the maximum threads in use for polling endpoints to be cached, defaults to 10.
-
:endpoint_cache_poll_interval
(Integer)
— default:
60
—
When :endpoint_discovery and :active_endpoint_cache is enabled, Use this option to config the time interval in seconds for making requests fetching endpoints information. Defaults to 60 sec.
-
:endpoint_discovery
(Boolean)
— default:
false
—
When set to
true
, endpoint discovery will be enabled for operations when available. -
:ignore_configured_endpoint_urls
(Boolean)
—
Setting to true disables use of endpoint URLs provided via environment variables and the shared configuration file.
-
:log_formatter
(Aws::Log::Formatter)
— default:
Aws::Log::Formatter.default
—
The log formatter.
-
:log_level
(Symbol)
— default:
:info
—
The log level to send messages to the
:logger
at. -
:logger
(Logger)
—
The Logger instance to send log messages to. If this option is not set, logging will be disabled.
-
:max_attempts
(Integer)
— default:
3
—
An integer representing the maximum number attempts that will be made for a single request, including the initial attempt. For example, setting this value to 5 will result in a request being retried up to 4 times. Used in
standard
andadaptive
retry modes. -
:profile
(String)
— default:
"default"
—
Used when loading credentials from the shared credentials file at
HOME/.aws/credentials
. When not specified, 'default' is used. -
:request_checksum_calculation
(String)
— default:
"when_supported"
—
Determines when a checksum will be calculated for request payloads. Values are:
when_supported
- (default) When set, a checksum will be calculated for all request payloads of operations modeled with thehttpChecksum
trait whererequestChecksumRequired
istrue
and/or arequestAlgorithmMember
is modeled.when_required
- When set, a checksum will only be calculated for request payloads of operations modeled with thehttpChecksum
trait whererequestChecksumRequired
istrue
or where arequestAlgorithmMember
is modeled and supplied.
-
:request_min_compression_size_bytes
(Integer)
— default:
10240
—
The minimum size in bytes that triggers compression for request bodies. The value must be non-negative integer value between 0 and 10485780 bytes inclusive.
-
:response_checksum_validation
(String)
— default:
"when_supported"
—
Determines when checksum validation will be performed on response payloads. Values are:
when_supported
- (default) When set, checksum validation is performed on all response payloads of operations modeled with thehttpChecksum
trait whereresponseAlgorithms
is modeled, except when no modeled checksum algorithms are supported.when_required
- When set, checksum validation is not performed on response payloads of operations unless the checksum algorithm is supported and therequestValidationModeMember
member is set toENABLED
.
-
:retry_backoff
(Proc)
—
A proc or lambda used for backoff. Defaults to 2**retries * retry_base_delay. This option is only used in the
legacy
retry mode. -
:retry_base_delay
(Float)
— default:
0.3
—
The base delay in seconds used by the default backoff function. This option is only used in the
legacy
retry mode. -
:retry_jitter
(Symbol)
— default:
:none
—
A delay randomiser function used by the default backoff function. Some predefined functions can be referenced by name - :none, :equal, :full, otherwise a Proc that takes and returns a number. This option is only used in the
legacy
retry mode.@see https://www.awsarchitectureblog.com/2015/03/backoff.html
-
:retry_limit
(Integer)
— default:
3
—
The maximum number of times to retry failed requests. Only ~ 500 level server errors and certain ~ 400 level client errors are retried. Generally, these are throttling errors, data checksum errors, networking errors, timeout errors, auth errors, endpoint discovery, and errors from expired credentials. This option is only used in the
legacy
retry mode. -
:retry_max_delay
(Integer)
— default:
0
—
The maximum number of seconds to delay between retries (0 for no limit) used by the default backoff function. This option is only used in the
legacy
retry mode. -
:retry_mode
(String)
— default:
"legacy"
—
Specifies which retry algorithm to use. Values are:
legacy
- The pre-existing retry behavior. This is default value if no retry mode is provided.standard
- A standardized set of retry rules across the AWS SDKs. This includes support for retry quotas, which limit the number of unsuccessful retries a client can make.adaptive
- An experimental retry mode that includes all the functionality ofstandard
mode along with automatic client side throttling. This is a provisional mode that may change behavior in the future.
-
:sdk_ua_app_id
(String)
—
A unique and opaque application ID that is appended to the User-Agent header as app/sdk_ua_app_id. It should have a maximum length of 50. This variable is sourced from environment variable AWS_SDK_UA_APP_ID or the shared config profile attribute sdk_ua_app_id.
- :secret_access_key (String)
- :session_token (String)
-
:sigv4a_signing_region_set
(Array)
—
A list of regions that should be signed with SigV4a signing. When not passed, a default
:sigv4a_signing_region_set
is searched for in the following locations:Aws.config[:sigv4a_signing_region_set]
ENV['AWS_SIGV4A_SIGNING_REGION_SET']
~/.aws/config
-
:stub_responses
(Boolean)
— default:
false
—
Causes the client to return stubbed responses. By default fake responses are generated and returned. You can specify the response data to return or errors to raise by calling Aws::ClientStubs#stub_responses. See Aws::ClientStubs for more information.
Please note When response stubbing is enabled, no HTTP requests are made, and retries are disabled.
-
:telemetry_provider
(Aws::Telemetry::TelemetryProviderBase)
— default:
Aws::Telemetry::NoOpTelemetryProvider
—
Allows you to provide a telemetry provider, which is used to emit telemetry data. By default, uses
NoOpTelemetryProvider
which will not record or emit any telemetry data. The SDK supports the following telemetry providers:- OpenTelemetry (OTel) - To use the OTel provider, install and require the
opentelemetry-sdk
gem and then, pass in an instance of aAws::Telemetry::OTelProvider
for telemetry provider.
- OpenTelemetry (OTel) - To use the OTel provider, install and require the
-
:token_provider
(Aws::TokenProvider)
—
Your Bearer token used for authentication. This can be an instance of any one of the following classes:
Aws::StaticTokenProvider
- Used for configuring static, non-refreshing tokens.Aws::SSOTokenProvider
- Used for loading tokens from AWS SSO using an access token generated fromaws login
.
When
:token_provider
is not configured directly, theAws::TokenProviderChain
will be used to search for tokens configured for your profile in shared configuration files. -
:use_dualstack_endpoint
(Boolean)
—
When set to
true
, dualstack enabled endpoints (with.aws
TLD) will be used if available. -
:use_fips_endpoint
(Boolean)
—
When set to
true
, fips compatible endpoints will be used if available. When afips
region is used, the region is normalized and this config is set totrue
. -
:validate_params
(Boolean)
— default:
true
—
When
true
, request parameters are validated before sending the request. -
:endpoint_provider
(Aws::CloudWatch::EndpointProvider)
—
The endpoint provider used to resolve endpoints. Any object that responds to
#resolve_endpoint(parameters)
whereparameters
is a Struct similar toAws::CloudWatch::EndpointParameters
. -
:http_continue_timeout
(Float)
— default:
1
—
The number of seconds to wait for a 100-continue response before sending the request body. This option has no effect unless the request has "Expect" header set to "100-continue". Defaults to
nil
which disables this behaviour. This value can safely be set per request on the session. -
:http_idle_timeout
(Float)
— default:
5
—
The number of seconds a connection is allowed to sit idle before it is considered stale. Stale connections are closed and removed from the pool before making a request.
-
:http_open_timeout
(Float)
— default:
15
—
The default number of seconds to wait for response data. This value can safely be set per-request on the session.
-
:http_proxy
(URI::HTTP, String)
—
A proxy to send requests through. Formatted like 'https://proxy.com:123'.
-
:http_read_timeout
(Float)
— default:
60
—
The default number of seconds to wait for response data. This value can safely be set per-request on the session.
-
:http_wire_trace
(Boolean)
— default:
false
—
When
true
, HTTP debug output will be sent to the:logger
. -
:on_chunk_received
(Proc)
—
When a Proc object is provided, it will be used as callback when each chunk of the response body is received. It provides three arguments: the chunk, the number of bytes received, and the total number of bytes in the response (or nil if the server did not send a
content-length
). -
:on_chunk_sent
(Proc)
—
When a Proc object is provided, it will be used as callback when each chunk of the request body is sent. It provides three arguments: the chunk, the number of bytes read from the body, and the total number of bytes in the body.
-
:raise_response_errors
(Boolean)
— default:
true
—
When
true
, response errors are raised. -
:ssl_ca_bundle
(String)
—
Full path to the SSL certificate authority bundle file that should be used when verifying peer certificates. If you do not pass
:ssl_ca_bundle
or:ssl_ca_directory
the the system default will be used if available. -
:ssl_ca_directory
(String)
—
Full path of the directory that contains the unbundled SSL certificate authority files for verifying peer certificates. If you do not pass
:ssl_ca_bundle
or:ssl_ca_directory
the the system default will be used if available. -
:ssl_ca_store
(String)
—
Sets the X509::Store to verify peer certificate.
-
:ssl_cert
(OpenSSL::X509::Certificate)
—
Sets a client certificate when creating http connections.
-
:ssl_key
(OpenSSL::PKey)
—
Sets a client key when creating http connections.
-
:ssl_timeout
(Float)
—
Sets the SSL timeout in seconds
-
:ssl_verify_peer
(Boolean)
— default:
true
—
When
true
, SSL peer certificates are verified when establishing a connection.
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 476 def initialize(*args) super end |
Instance Method Details
#delete_alarms(params = {}) ⇒ Struct
Deletes the specified alarms. You can delete up to 100 alarms in one operation. However, this total can include no more than one composite alarm. For example, you could delete 99 metric alarms and one composite alarms with one operation, but you can't delete two composite alarms with one operation.
If you specify any incorrect alarm names, the alarms you specify with
correct names are still deleted. Other syntax errors might result in
no alarms being deleted. To confirm that alarms were deleted
successfully, you can use the DescribeAlarms operation after
using DeleteAlarms
.
To get out of such a situation, you must break the cycle by changing
the rule of one of the composite alarms in the cycle to remove a
dependency that creates the cycle. The simplest change to make to
break a cycle is to change the AlarmRule
of one of the alarms to
false
.
Additionally, the evaluation of composite alarms stops if CloudWatch detects a cycle in the evaluation path.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.delete_alarms({
alarm_names: ["AlarmName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_names
(required, Array<String>)
—
The alarms to be deleted. Do not enclose the alarm names in quote marks.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
532 533 534 535 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 532 def delete_alarms(params = {}, options = {}) req = build_request(:delete_alarms, params) req.send_request(options) end |
#delete_anomaly_detector(params = {}) ⇒ Struct
Deletes the specified anomaly detection model from your account. For more information about how to delete an anomaly detection model, see Deleting an anomaly detection model in the CloudWatch User Guide.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.delete_anomaly_detector({
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
stat: "AnomalyDetectorMetricStat",
single_metric_anomaly_detector: {
account_id: "AccountId",
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
stat: "AnomalyDetectorMetricStat",
},
metric_math_anomaly_detector: {
metric_data_queries: [
{
id: "MetricId", # required
metric_stat: {
metric: { # required
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
},
period: 1, # required
stat: "Stat", # required
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
},
expression: "MetricExpression",
label: "MetricLabel",
return_data: false,
period: 1,
account_id: "AccountId",
},
],
},
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:namespace
(String)
—
The namespace associated with the anomaly detection model to delete.
-
:metric_name
(String)
—
The metric name associated with the anomaly detection model to delete.
-
:dimensions
(Array<Types::Dimension>)
—
The metric dimensions associated with the anomaly detection model to delete.
-
:stat
(String)
—
The statistic associated with the anomaly detection model to delete.
-
:single_metric_anomaly_detector
(Types::SingleMetricAnomalyDetector)
—
A single metric anomaly detector to be deleted.
When using
SingleMetricAnomalyDetector
, you cannot include the following parameters in the same operation:Dimensions
,MetricName
Namespace
Stat
the
MetricMathAnomalyDetector
parameters ofDeleteAnomalyDetectorInput
Instead, specify the single metric anomaly detector attributes as part of the
SingleMetricAnomalyDetector
property. -
:metric_math_anomaly_detector
(Types::MetricMathAnomalyDetector)
—
The metric math anomaly detector to be deleted.
When using
MetricMathAnomalyDetector
, you cannot include following parameters in the same operation:Dimensions
,MetricName
Namespace
Stat
the
SingleMetricAnomalyDetector
parameters ofDeleteAnomalyDetectorInput
Instead, specify the metric math anomaly detector attributes as part of the
MetricMathAnomalyDetector
property.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 658 def delete_anomaly_detector(params = {}, options = {}) req = build_request(:delete_anomaly_detector, params) req.send_request(options) end |
#delete_dashboards(params = {}) ⇒ Struct
Deletes all dashboards that you specify. You can specify up to 100 dashboards to delete. If there is an error during this call, no dashboards are deleted.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.delete_dashboards({
dashboard_names: ["DashboardName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:dashboard_names
(required, Array<String>)
—
The dashboards to be deleted. This parameter is required.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 682 def delete_dashboards(params = {}, options = {}) req = build_request(:delete_dashboards, params) req.send_request(options) end |
#delete_insight_rules(params = {}) ⇒ Types::DeleteInsightRulesOutput
Permanently deletes the specified Contributor Insights rules.
If you create a rule, delete it, and then re-create it with the same name, historical data from the first time the rule was created might not be available.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.delete_insight_rules({
rule_names: ["InsightRuleName"], # required
})
Response structure
Response structure
resp.failures #=> Array
resp.failures[0].failure_resource #=> String
resp.failures[0].exception_type #=> String
resp.failures[0].failure_code #=> String
resp.failures[0].failure_description #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:rule_names
(required, Array<String>)
—
An array of the rule names to delete. If you need to find out the names of your rules, use DescribeInsightRules.
Returns:
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 723 def delete_insight_rules(params = {}, options = {}) req = build_request(:delete_insight_rules, params) req.send_request(options) end |
#delete_metric_stream(params = {}) ⇒ Struct
Permanently deletes the metric stream that you specify.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.delete_metric_stream({
name: "MetricStreamName", # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:name
(required, String)
—
The name of the metric stream to delete.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 745 def delete_metric_stream(params = {}, options = {}) req = build_request(:delete_metric_stream, params) req.send_request(options) end |
#describe_alarm_history(params = {}) ⇒ Types::DescribeAlarmHistoryOutput
Retrieves the history for the specified alarm. You can filter the results by date range or item type. If an alarm name is not specified, the histories for either all metric alarms or all composite alarms are returned.
CloudWatch retains the history of an alarm even if you delete the alarm.
To use this operation and return information about a composite alarm,
you must be signed on with the cloudwatch:DescribeAlarmHistory
permission that is scoped to *
. You can't return information about
composite alarms if your cloudwatch:DescribeAlarmHistory
permission
has a narrower scope.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.describe_alarm_history({
alarm_name: "AlarmName",
alarm_types: ["CompositeAlarm"], # accepts CompositeAlarm, MetricAlarm
history_item_type: "ConfigurationUpdate", # accepts ConfigurationUpdate, StateUpdate, Action
start_date: Time.now,
end_date: Time.now,
max_records: 1,
next_token: "NextToken",
scan_by: "TimestampDescending", # accepts TimestampDescending, TimestampAscending
})
Response structure
Response structure
resp.alarm_history_items #=> Array
resp.alarm_history_items[0].alarm_name #=> String
resp.alarm_history_items[0].alarm_type #=> String, one of "CompositeAlarm", "MetricAlarm"
resp.alarm_history_items[0].timestamp #=> Time
resp.alarm_history_items[0].history_item_type #=> String, one of "ConfigurationUpdate", "StateUpdate", "Action"
resp.alarm_history_items[0].history_summary #=> String
resp.alarm_history_items[0].history_data #=> String
resp.next_token #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_name
(String)
—
The name of the alarm.
-
:alarm_types
(Array<String>)
—
Use this parameter to specify whether you want the operation to return metric alarms or composite alarms. If you omit this parameter, only metric alarms are returned.
-
:history_item_type
(String)
—
The type of alarm histories to retrieve.
-
:start_date
(Time, DateTime, Date, Integer, String)
—
The starting date to retrieve alarm history.
-
:end_date
(Time, DateTime, Date, Integer, String)
—
The ending date to retrieve alarm history.
-
:max_records
(Integer)
—
The maximum number of alarm history records to retrieve.
-
:next_token
(String)
—
The token returned by a previous call to indicate that there is more data available.
-
:scan_by
(String)
—
Specified whether to return the newest or oldest alarm history first. Specify
TimestampDescending
to have the newest event history returned first, and specifyTimestampAscending
to have the oldest history returned first.
Returns:
-
(Types::DescribeAlarmHistoryOutput)
—
Returns a response object which responds to the following methods:
- #alarm_history_items => Array<Types::AlarmHistoryItem>
- #next_token => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 829 def describe_alarm_history(params = {}, options = {}) req = build_request(:describe_alarm_history, params) req.send_request(options) end |
#describe_alarms(params = {}) ⇒ Types::DescribeAlarmsOutput
Retrieves the specified alarms. You can filter the results by specifying a prefix for the alarm name, the alarm state, or a prefix for any action.
To use this operation and return information about composite alarms,
you must be signed on with the cloudwatch:DescribeAlarms
permission
that is scoped to *
. You can't return information about composite
alarms if your cloudwatch:DescribeAlarms
permission has a narrower
scope.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
The following waiters are defined for this operation (see #wait_until for detailed usage):
- alarm_exists
- composite_alarm_exists
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.describe_alarms({
alarm_names: ["AlarmName"],
alarm_name_prefix: "AlarmNamePrefix",
alarm_types: ["CompositeAlarm"], # accepts CompositeAlarm, MetricAlarm
children_of_alarm_name: "AlarmName",
parents_of_alarm_name: "AlarmName",
state_value: "OK", # accepts OK, ALARM, INSUFFICIENT_DATA
action_prefix: "ActionPrefix",
max_records: 1,
next_token: "NextToken",
})
Response structure
Response structure
resp.composite_alarms #=> Array
resp.composite_alarms[0].actions_enabled #=> Boolean
resp.composite_alarms[0].alarm_actions #=> Array
resp.composite_alarms[0].alarm_actions[0] #=> String
resp.composite_alarms[0].alarm_arn #=> String
resp.composite_alarms[0].alarm_configuration_updated_timestamp #=> Time
resp.composite_alarms[0].alarm_description #=> String
resp.composite_alarms[0].alarm_name #=> String
resp.composite_alarms[0].alarm_rule #=> String
resp.composite_alarms[0].insufficient_data_actions #=> Array
resp.composite_alarms[0].insufficient_data_actions[0] #=> String
resp.composite_alarms[0].ok_actions #=> Array
resp.composite_alarms[0].ok_actions[0] #=> String
resp.composite_alarms[0].state_reason #=> String
resp.composite_alarms[0].state_reason_data #=> String
resp.composite_alarms[0].state_updated_timestamp #=> Time
resp.composite_alarms[0].state_value #=> String, one of "OK", "ALARM", "INSUFFICIENT_DATA"
resp.composite_alarms[0].state_transitioned_timestamp #=> Time
resp.composite_alarms[0].actions_suppressed_by #=> String, one of "WaitPeriod", "ExtensionPeriod", "Alarm"
resp.composite_alarms[0].actions_suppressed_reason #=> String
resp.composite_alarms[0].actions_suppressor #=> String
resp.composite_alarms[0].actions_suppressor_wait_period #=> Integer
resp.composite_alarms[0].actions_suppressor_extension_period #=> Integer
resp.metric_alarms #=> Array
resp.metric_alarms[0].alarm_name #=> String
resp.metric_alarms[0].alarm_arn #=> String
resp.metric_alarms[0].alarm_description #=> String
resp.metric_alarms[0].alarm_configuration_updated_timestamp #=> Time
resp.metric_alarms[0].actions_enabled #=> Boolean
resp.metric_alarms[0].ok_actions #=> Array
resp.metric_alarms[0].ok_actions[0] #=> String
resp.metric_alarms[0].alarm_actions #=> Array
resp.metric_alarms[0].alarm_actions[0] #=> String
resp.metric_alarms[0].insufficient_data_actions #=> Array
resp.metric_alarms[0].insufficient_data_actions[0] #=> String
resp.metric_alarms[0].state_value #=> String, one of "OK", "ALARM", "INSUFFICIENT_DATA"
resp.metric_alarms[0].state_reason #=> String
resp.metric_alarms[0].state_reason_data #=> String
resp.metric_alarms[0].state_updated_timestamp #=> Time
resp.metric_alarms[0].metric_name #=> String
resp.metric_alarms[0].namespace #=> String
resp.metric_alarms[0].statistic #=> String, one of "SampleCount", "Average", "Sum", "Minimum", "Maximum"
resp.metric_alarms[0].extended_statistic #=> String
resp.metric_alarms[0].dimensions #=> Array
resp.metric_alarms[0].dimensions[0].name #=> String
resp.metric_alarms[0].dimensions[0].value #=> String
resp.metric_alarms[0].period #=> Integer
resp.metric_alarms[0].unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.metric_alarms[0].evaluation_periods #=> Integer
resp.metric_alarms[0].datapoints_to_alarm #=> Integer
resp.metric_alarms[0].threshold #=> Float
resp.metric_alarms[0].comparison_operator #=> String, one of "GreaterThanOrEqualToThreshold", "GreaterThanThreshold", "LessThanThreshold", "LessThanOrEqualToThreshold", "LessThanLowerOrGreaterThanUpperThreshold", "LessThanLowerThreshold", "GreaterThanUpperThreshold"
resp.metric_alarms[0].treat_missing_data #=> String
resp.metric_alarms[0].evaluate_low_sample_count_percentile #=> String
resp.metric_alarms[0].metrics #=> Array
resp.metric_alarms[0].metrics[0].id #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.namespace #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.metric_name #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions #=> Array
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions[0].name #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions[0].value #=> String
resp.metric_alarms[0].metrics[0].metric_stat.period #=> Integer
resp.metric_alarms[0].metrics[0].metric_stat.stat #=> String
resp.metric_alarms[0].metrics[0].metric_stat.unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.metric_alarms[0].metrics[0].expression #=> String
resp.metric_alarms[0].metrics[0].label #=> String
resp.metric_alarms[0].metrics[0].return_data #=> Boolean
resp.metric_alarms[0].metrics[0].period #=> Integer
resp.metric_alarms[0].metrics[0].account_id #=> String
resp.metric_alarms[0].threshold_metric_id #=> String
resp.metric_alarms[0].evaluation_state #=> String, one of "PARTIAL_DATA"
resp.metric_alarms[0].state_transitioned_timestamp #=> Time
resp.next_token #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_names
(Array<String>)
—
The names of the alarms to retrieve information about.
-
:alarm_name_prefix
(String)
—
An alarm name prefix. If you specify this parameter, you receive information about all alarms that have names that start with this prefix.
If this parameter is specified, you cannot specify
AlarmNames
. -
:alarm_types
(Array<String>)
—
Use this parameter to specify whether you want the operation to return metric alarms or composite alarms. If you omit this parameter, only metric alarms are returned, even if composite alarms exist in the account.
For example, if you omit this parameter or specify
MetricAlarms
, the operation returns only a list of metric alarms. It does not return any composite alarms, even if composite alarms exist in the account.If you specify
CompositeAlarms
, the operation returns only a list of composite alarms, and does not return any metric alarms. -
:children_of_alarm_name
(String)
—
If you use this parameter and specify the name of a composite alarm, the operation returns information about the "children" alarms of the alarm you specify. These are the metric alarms and composite alarms referenced in the
AlarmRule
field of the composite alarm that you specify inChildrenOfAlarmName
. Information about the composite alarm that you name inChildrenOfAlarmName
is not returned.If you specify
ChildrenOfAlarmName
, you cannot specify any other parameters in the request except forMaxRecords
andNextToken
. If you do so, you receive a validation error.Only the Alarm Name
,ARN
,StateValue
(OK/ALARM/INSUFFICIENT_DATA), andStateUpdatedTimestamp
information are returned by this operation when you use this parameter. To get complete information about these alarms, perform anotherDescribeAlarms
operation and specify the parent alarm names in theAlarmNames
parameter. -
:parents_of_alarm_name
(String)
—
If you use this parameter and specify the name of a metric or composite alarm, the operation returns information about the "parent" alarms of the alarm you specify. These are the composite alarms that have
AlarmRule
parameters that reference the alarm named inParentsOfAlarmName
. Information about the alarm that you specify inParentsOfAlarmName
is not returned.If you specify
ParentsOfAlarmName
, you cannot specify any other parameters in the request except forMaxRecords
andNextToken
. If you do so, you receive a validation error.Only the Alarm Name and ARN are returned by this operation when you use this parameter. To get complete information about these alarms, perform another DescribeAlarms
operation and specify the parent alarm names in theAlarmNames
parameter. -
:state_value
(String)
—
Specify this parameter to receive information only about alarms that are currently in the state that you specify.
-
:action_prefix
(String)
—
Use this parameter to filter the results of the operation to only those alarms that use a certain alarm action. For example, you could specify the ARN of an SNS topic to find all alarms that send notifications to that topic.
-
:max_records
(Integer)
—
The maximum number of alarm descriptions to retrieve.
-
:next_token
(String)
—
The token returned by a previous call to indicate that there is more data available.
Returns:
-
(Types::DescribeAlarmsOutput)
—
Returns a response object which responds to the following methods:
- #composite_alarms => Array<Types::CompositeAlarm>
- #metric_alarms => Array<Types::MetricAlarm>
- #next_token => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1032 def describe_alarms(params = {}, options = {}) req = build_request(:describe_alarms, params) req.send_request(options) end |
#describe_alarms_for_metric(params = {}) ⇒ Types::DescribeAlarmsForMetricOutput
Retrieves the alarms for the specified metric. To filter the results, specify a statistic, period, or unit.
This operation retrieves only standard alarms that are based on the specified metric. It does not return alarms based on math expressions that use the specified metric, or composite alarms that use the specified metric.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.describe_alarms_for_metric({
metric_name: "MetricName", # required
namespace: "Namespace", # required
statistic: "SampleCount", # accepts SampleCount, Average, Sum, Minimum, Maximum
extended_statistic: "ExtendedStatistic",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
period: 1,
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
})
Response structure
Response structure
resp.metric_alarms #=> Array
resp.metric_alarms[0].alarm_name #=> String
resp.metric_alarms[0].alarm_arn #=> String
resp.metric_alarms[0].alarm_description #=> String
resp.metric_alarms[0].alarm_configuration_updated_timestamp #=> Time
resp.metric_alarms[0].actions_enabled #=> Boolean
resp.metric_alarms[0].ok_actions #=> Array
resp.metric_alarms[0].ok_actions[0] #=> String
resp.metric_alarms[0].alarm_actions #=> Array
resp.metric_alarms[0].alarm_actions[0] #=> String
resp.metric_alarms[0].insufficient_data_actions #=> Array
resp.metric_alarms[0].insufficient_data_actions[0] #=> String
resp.metric_alarms[0].state_value #=> String, one of "OK", "ALARM", "INSUFFICIENT_DATA"
resp.metric_alarms[0].state_reason #=> String
resp.metric_alarms[0].state_reason_data #=> String
resp.metric_alarms[0].state_updated_timestamp #=> Time
resp.metric_alarms[0].metric_name #=> String
resp.metric_alarms[0].namespace #=> String
resp.metric_alarms[0].statistic #=> String, one of "SampleCount", "Average", "Sum", "Minimum", "Maximum"
resp.metric_alarms[0].extended_statistic #=> String
resp.metric_alarms[0].dimensions #=> Array
resp.metric_alarms[0].dimensions[0].name #=> String
resp.metric_alarms[0].dimensions[0].value #=> String
resp.metric_alarms[0].period #=> Integer
resp.metric_alarms[0].unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.metric_alarms[0].evaluation_periods #=> Integer
resp.metric_alarms[0].datapoints_to_alarm #=> Integer
resp.metric_alarms[0].threshold #=> Float
resp.metric_alarms[0].comparison_operator #=> String, one of "GreaterThanOrEqualToThreshold", "GreaterThanThreshold", "LessThanThreshold", "LessThanOrEqualToThreshold", "LessThanLowerOrGreaterThanUpperThreshold", "LessThanLowerThreshold", "GreaterThanUpperThreshold"
resp.metric_alarms[0].treat_missing_data #=> String
resp.metric_alarms[0].evaluate_low_sample_count_percentile #=> String
resp.metric_alarms[0].metrics #=> Array
resp.metric_alarms[0].metrics[0].id #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.namespace #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.metric_name #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions #=> Array
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions[0].name #=> String
resp.metric_alarms[0].metrics[0].metric_stat.metric.dimensions[0].value #=> String
resp.metric_alarms[0].metrics[0].metric_stat.period #=> Integer
resp.metric_alarms[0].metrics[0].metric_stat.stat #=> String
resp.metric_alarms[0].metrics[0].metric_stat.unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.metric_alarms[0].metrics[0].expression #=> String
resp.metric_alarms[0].metrics[0].label #=> String
resp.metric_alarms[0].metrics[0].return_data #=> Boolean
resp.metric_alarms[0].metrics[0].period #=> Integer
resp.metric_alarms[0].metrics[0].account_id #=> String
resp.metric_alarms[0].threshold_metric_id #=> String
resp.metric_alarms[0].evaluation_state #=> String, one of "PARTIAL_DATA"
resp.metric_alarms[0].state_transitioned_timestamp #=> Time
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:metric_name
(required, String)
—
The name of the metric.
-
:namespace
(required, String)
—
The namespace of the metric.
-
:statistic
(String)
—
The statistic for the metric, other than percentiles. For percentile statistics, use
ExtendedStatistics
. -
:extended_statistic
(String)
—
The percentile statistic for the metric. Specify a value between p0.0 and p100.
-
:dimensions
(Array<Types::Dimension>)
—
The dimensions associated with the metric. If the metric has any associated dimensions, you must specify them in order for the call to succeed.
-
:period
(Integer)
—
The period, in seconds, over which the statistic is applied.
-
:unit
(String)
—
The unit for the metric.
Returns:
-
(Types::DescribeAlarmsForMetricOutput)
—
Returns a response object which responds to the following methods:
- #metric_alarms => Array<Types::MetricAlarm>
See Also:
1147 1148 1149 1150 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1147 def describe_alarms_for_metric(params = {}, options = {}) req = build_request(:describe_alarms_for_metric, params) req.send_request(options) end |
#describe_anomaly_detectors(params = {}) ⇒ Types::DescribeAnomalyDetectorsOutput
Lists the anomaly detection models that you have created in your
account. For single metric anomaly detectors, you can list all of the
models in your account or filter the results to only the models that
are related to a certain namespace, metric name, or metric dimension.
For metric math anomaly detectors, you can list them by adding
METRIC_MATH
to the AnomalyDetectorTypes
array. This will return
all metric math anomaly detectors in your account.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.describe_anomaly_detectors({
next_token: "NextToken",
max_results: 1,
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
anomaly_detector_types: ["SINGLE_METRIC"], # accepts SINGLE_METRIC, METRIC_MATH
})
Response structure
Response structure
resp.anomaly_detectors #=> Array
resp.anomaly_detectors[0].namespace #=> String
resp.anomaly_detectors[0].metric_name #=> String
resp.anomaly_detectors[0].dimensions #=> Array
resp.anomaly_detectors[0].dimensions[0].name #=> String
resp.anomaly_detectors[0].dimensions[0].value #=> String
resp.anomaly_detectors[0].stat #=> String
resp.anomaly_detectors[0].configuration.excluded_time_ranges #=> Array
resp.anomaly_detectors[0].configuration.excluded_time_ranges[0].start_time #=> Time
resp.anomaly_detectors[0].configuration.excluded_time_ranges[0].end_time #=> Time
resp.anomaly_detectors[0].configuration.metric_timezone #=> String
resp.anomaly_detectors[0].state_value #=> String, one of "PENDING_TRAINING", "TRAINED_INSUFFICIENT_DATA", "TRAINED"
resp.anomaly_detectors[0].metric_characteristics.periodic_spikes #=> Boolean
resp.anomaly_detectors[0].single_metric_anomaly_detector.account_id #=> String
resp.anomaly_detectors[0].single_metric_anomaly_detector.namespace #=> String
resp.anomaly_detectors[0].single_metric_anomaly_detector.metric_name #=> String
resp.anomaly_detectors[0].single_metric_anomaly_detector.dimensions #=> Array
resp.anomaly_detectors[0].single_metric_anomaly_detector.dimensions[0].name #=> String
resp.anomaly_detectors[0].single_metric_anomaly_detector.dimensions[0].value #=> String
resp.anomaly_detectors[0].single_metric_anomaly_detector.stat #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries #=> Array
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].id #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.metric.namespace #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.metric.metric_name #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.metric.dimensions #=> Array
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.metric.dimensions[0].name #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.metric.dimensions[0].value #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.period #=> Integer
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.stat #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].metric_stat.unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].expression #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].label #=> String
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].return_data #=> Boolean
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].period #=> Integer
resp.anomaly_detectors[0].metric_math_anomaly_detector.metric_data_queries[0].account_id #=> String
resp.next_token #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:next_token
(String)
—
Use the token returned by the previous operation to request the next page of results.
-
:max_results
(Integer)
—
The maximum number of results to return in one operation. The maximum value that you can specify is 100.
To retrieve the remaining results, make another call with the returned
NextToken
value. -
:namespace
(String)
—
Limits the results to only the anomaly detection models that are associated with the specified namespace.
-
:metric_name
(String)
—
Limits the results to only the anomaly detection models that are associated with the specified metric name. If there are multiple metrics with this name in different namespaces that have anomaly detection models, they're all returned.
-
:dimensions
(Array<Types::Dimension>)
—
Limits the results to only the anomaly detection models that are associated with the specified metric dimensions. If there are multiple metrics that have these dimensions and have anomaly detection models associated, they're all returned.
-
:anomaly_detector_types
(Array<String>)
—
The anomaly detector types to request when using
DescribeAnomalyDetectorsInput
. If empty, defaults toSINGLE_METRIC
.
Returns:
-
(Types::DescribeAnomalyDetectorsOutput)
—
Returns a response object which responds to the following methods:
- #anomaly_detectors => Array<Types::AnomalyDetector>
- #next_token => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1258 def describe_anomaly_detectors(params = {}, options = {}) req = build_request(:describe_anomaly_detectors, params) req.send_request(options) end |
#describe_insight_rules(params = {}) ⇒ Types::DescribeInsightRulesOutput
Returns a list of all the Contributor Insights rules in your account.
For more information about Contributor Insights, see Using Contributor Insights to Analyze High-Cardinality Data.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.describe_insight_rules({
next_token: "NextToken",
max_results: 1,
})
Response structure
Response structure
resp.next_token #=> String
resp.insight_rules #=> Array
resp.insight_rules[0].name #=> String
resp.insight_rules[0].state #=> String
resp.insight_rules[0].schema #=> String
resp.insight_rules[0].definition #=> String
resp.insight_rules[0].managed_rule #=> Boolean
resp.insight_rules[0].apply_on_transformed_logs #=> Boolean
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:next_token
(String)
—
Include this value, if it was returned by the previous operation, to get the next set of rules.
-
:max_results
(Integer)
—
The maximum number of results to return in one operation. If you omit this parameter, the default of 500 is used.
Returns:
-
(Types::DescribeInsightRulesOutput)
—
Returns a response object which responds to the following methods:
- #next_token => String
- #insight_rules => Array<Types::InsightRule>
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1309 def describe_insight_rules(params = {}, options = {}) req = build_request(:describe_insight_rules, params) req.send_request(options) end |
#disable_alarm_actions(params = {}) ⇒ Struct
Disables the actions for the specified alarms. When an alarm's actions are disabled, the alarm actions do not execute when the alarm state changes.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.disable_alarm_actions({
alarm_names: ["AlarmName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_names
(required, Array<String>)
—
The names of the alarms.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1333 def disable_alarm_actions(params = {}, options = {}) req = build_request(:disable_alarm_actions, params) req.send_request(options) end |
#disable_insight_rules(params = {}) ⇒ Types::DisableInsightRulesOutput
Disables the specified Contributor Insights rules. When rules are disabled, they do not analyze log groups and do not incur costs.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.disable_insight_rules({
rule_names: ["InsightRuleName"], # required
})
Response structure
Response structure
resp.failures #=> Array
resp.failures[0].failure_resource #=> String
resp.failures[0].exception_type #=> String
resp.failures[0].failure_code #=> String
resp.failures[0].failure_description #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:rule_names
(required, Array<String>)
—
An array of the rule names to disable. If you need to find out the names of your rules, use DescribeInsightRules.
Returns:
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1371 def disable_insight_rules(params = {}, options = {}) req = build_request(:disable_insight_rules, params) req.send_request(options) end |
#enable_alarm_actions(params = {}) ⇒ Struct
Enables the actions for the specified alarms.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.enable_alarm_actions({
alarm_names: ["AlarmName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_names
(required, Array<String>)
—
The names of the alarms.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1393 def enable_alarm_actions(params = {}, options = {}) req = build_request(:enable_alarm_actions, params) req.send_request(options) end |
#enable_insight_rules(params = {}) ⇒ Types::EnableInsightRulesOutput
Enables the specified Contributor Insights rules. When rules are enabled, they immediately begin analyzing log data.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.enable_insight_rules({
rule_names: ["InsightRuleName"], # required
})
Response structure
Response structure
resp.failures #=> Array
resp.failures[0].failure_resource #=> String
resp.failures[0].exception_type #=> String
resp.failures[0].failure_code #=> String
resp.failures[0].failure_description #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:rule_names
(required, Array<String>)
—
An array of the rule names to enable. If you need to find out the names of your rules, use DescribeInsightRules.
Returns:
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1431 def enable_insight_rules(params = {}, options = {}) req = build_request(:enable_insight_rules, params) req.send_request(options) end |
#get_dashboard(params = {}) ⇒ Types::GetDashboardOutput
Displays the details of the dashboard that you specify.
To copy an existing dashboard, use GetDashboard
, and then use the
data returned within DashboardBody
as the template for the new
dashboard when you call PutDashboard
to create the copy.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_dashboard({
dashboard_name: "DashboardName", # required
})
Response structure
Response structure
resp.dashboard_arn #=> String
resp.dashboard_body #=> String
resp.dashboard_name #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:dashboard_name
(required, String)
—
The name of the dashboard to be described.
Returns:
-
(Types::GetDashboardOutput)
—
Returns a response object which responds to the following methods:
- #dashboard_arn => String
- #dashboard_body => String
- #dashboard_name => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1467 def get_dashboard(params = {}, options = {}) req = build_request(:get_dashboard, params) req.send_request(options) end |
#get_insight_rule_report(params = {}) ⇒ Types::GetInsightRuleReportOutput
This operation returns the time series data collected by a Contributor Insights rule. The data includes the identity and number of contributors to the log group.
You can also optionally return one or more statistics about each data point in the time series. These statistics can include the following:
UniqueContributors
-- the number of unique contributors for each data point.MaxContributorValue
-- the value of the top contributor for each data point. The identity of the contributor might change for each data point in the graph.If this rule aggregates by COUNT, the top contributor for each data point is the contributor with the most occurrences in that period. If the rule aggregates by SUM, the top contributor is the contributor with the highest sum in the log field specified by the rule's
Value
, during that period.SampleCount
-- the number of data points matched by the rule.Sum
-- the sum of the values from all contributors during the time period represented by that data point.Minimum
-- the minimum value from a single observation during the time period represented by that data point.Maximum
-- the maximum value from a single observation during the time period represented by that data point.Average
-- the average value from all contributors during the time period represented by that data point.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_insight_rule_report({
rule_name: "InsightRuleName", # required
start_time: Time.now, # required
end_time: Time.now, # required
period: 1, # required
max_contributor_count: 1,
metrics: ["InsightRuleMetricName"],
order_by: "InsightRuleOrderBy",
})
Response structure
Response structure
resp.key_labels #=> Array
resp.key_labels[0] #=> String
resp.aggregation_statistic #=> String
resp.aggregate_value #=> Float
resp.approximate_unique_count #=> Integer
resp.contributors #=> Array
resp.contributors[0].keys #=> Array
resp.contributors[0].keys[0] #=> String
resp.contributors[0].approximate_aggregate_value #=> Float
resp.contributors[0].datapoints #=> Array
resp.contributors[0].datapoints[0].timestamp #=> Time
resp.contributors[0].datapoints[0].approximate_value #=> Float
resp.metric_datapoints #=> Array
resp.metric_datapoints[0].timestamp #=> Time
resp.metric_datapoints[0].unique_contributors #=> Float
resp.metric_datapoints[0].max_contributor_value #=> Float
resp.metric_datapoints[0].sample_count #=> Float
resp.metric_datapoints[0].average #=> Float
resp.metric_datapoints[0].sum #=> Float
resp.metric_datapoints[0].minimum #=> Float
resp.metric_datapoints[0].maximum #=> Float
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:rule_name
(required, String)
—
The name of the rule that you want to see data from.
-
:start_time
(required, Time, DateTime, Date, Integer, String)
—
The start time of the data to use in the report. When used in a raw HTTP Query API, it is formatted as
yyyy-MM-dd'T'HH:mm:ss
. For example,2019-07-01T23:59:59
. -
:end_time
(required, Time, DateTime, Date, Integer, String)
—
The end time of the data to use in the report. When used in a raw HTTP Query API, it is formatted as
yyyy-MM-dd'T'HH:mm:ss
. For example,2019-07-01T23:59:59
. -
:period
(required, Integer)
—
The period, in seconds, to use for the statistics in the
InsightRuleMetricDatapoint
results. -
:max_contributor_count
(Integer)
—
The maximum number of contributors to include in the report. The range is 1 to 100. If you omit this, the default of 10 is used.
-
:metrics
(Array<String>)
—
Specifies which metrics to use for aggregation of contributor values for the report. You can specify one or more of the following metrics:
UniqueContributors
-- the number of unique contributors for each data point.MaxContributorValue
-- the value of the top contributor for each data point. The identity of the contributor might change for each data point in the graph.If this rule aggregates by COUNT, the top contributor for each data point is the contributor with the most occurrences in that period. If the rule aggregates by SUM, the top contributor is the contributor with the highest sum in the log field specified by the rule's
Value
, during that period.SampleCount
-- the number of data points matched by the rule.Sum
-- the sum of the values from all contributors during the time period represented by that data point.Minimum
-- the minimum value from a single observation during the time period represented by that data point.Maximum
-- the maximum value from a single observation during the time period represented by that data point.Average
-- the average value from all contributors during the time period represented by that data point.
-
:order_by
(String)
—
Determines what statistic to use to rank the contributors. Valid values are
Sum
andMaximum
.
Returns:
-
(Types::GetInsightRuleReportOutput)
—
Returns a response object which responds to the following methods:
- #key_labels => Array<String>
- #aggregation_statistic => String
- #aggregate_value => Float
- #approximate_unique_count => Integer
- #contributors => Array<Types::InsightRuleContributor>
- #metric_datapoints => Array<Types::InsightRuleMetricDatapoint>
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1611 def get_insight_rule_report(params = {}, options = {}) req = build_request(:get_insight_rule_report, params) req.send_request(options) end |
#get_metric_data(params = {}) ⇒ Types::GetMetricDataOutput
You can use the GetMetricData
API to retrieve CloudWatch metric
values. The operation can also include a CloudWatch Metrics Insights
query, and one or more metric math functions.
A GetMetricData
operation that does not include a query can retrieve
as many as 500 different metrics in a single request, with a total of
as many as 100,800 data points. You can also optionally perform metric
math expressions on the values of the returned statistics, to create
new time series that represent new insights into your data. For
example, using Lambda metrics, you could divide the Errors metric by
the Invocations metric to get an error rate time series. For more
information about metric math expressions, see Metric Math Syntax and
Functions in the Amazon CloudWatch User Guide.
If you include a Metrics Insights query, each GetMetricData
operation can include only one query. But the same GetMetricData
operation can also retrieve other metrics. Metrics Insights queries
can query only the most recent three hours of metric data. For more
information about Metrics Insights, see Query your metrics with
CloudWatch Metrics Insights.
Calls to the GetMetricData
API have a different pricing structure
than calls to GetMetricStatistics
. For more information about
pricing, see Amazon CloudWatch Pricing.
Amazon CloudWatch retains metric data as follows:
Data points with a period of less than 60 seconds are available for 3 hours. These data points are high-resolution metrics and are available only for custom metrics that have been defined with a
StorageResolution
of 1.Data points with a period of 60 seconds (1-minute) are available for 15 days.
Data points with a period of 300 seconds (5-minute) are available for 63 days.
Data points with a period of 3600 seconds (1 hour) are available for 455 days (15 months).
Data points that are initially published with a shorter period are aggregated together for long-term storage. For example, if you collect data using a period of 1 minute, the data remains available for 15 days with 1-minute resolution. After 15 days, this data is still available, but is aggregated and retrievable only with a resolution of 5 minutes. After 63 days, the data is further aggregated and is available with a resolution of 1 hour.
If you omit Unit
in your request, all data that was collected with
any unit is returned, along with the corresponding units that were
specified when the data was reported to CloudWatch. If you specify a
unit, the operation returns only data that was collected with that
unit specified. If you specify a unit that does not match the data
collected, the results of the operation are null. CloudWatch does not
perform unit conversions.
Using Metrics Insights queries with metric math
You can't mix a Metric Insights query and metric math syntax in the same expression, but you can reference results from a Metrics Insights query within other Metric math expressions. A Metrics Insights query without a GROUP BY clause returns a single time-series (TS), and can be used as input for a metric math expression that expects a single time series. A Metrics Insights query with a GROUP BY clause returns an array of time-series (TS[]), and can be used as input for a metric math expression that expects an array of time series.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_metric_data({
metric_data_queries: [ # required
{
id: "MetricId", # required
metric_stat: {
metric: { # required
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
},
period: 1, # required
stat: "Stat", # required
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
},
expression: "MetricExpression",
label: "MetricLabel",
return_data: false,
period: 1,
account_id: "AccountId",
},
],
start_time: Time.now, # required
end_time: Time.now, # required
next_token: "NextToken",
scan_by: "TimestampDescending", # accepts TimestampDescending, TimestampAscending
max_datapoints: 1,
label_options: {
timezone: "GetMetricDataLabelTimezone",
},
})
Response structure
Response structure
resp.metric_data_results #=> Array
resp.metric_data_results[0].id #=> String
resp.metric_data_results[0].label #=> String
resp.metric_data_results[0].timestamps #=> Array
resp.metric_data_results[0].timestamps[0] #=> Time
resp.metric_data_results[0].values #=> Array
resp.metric_data_results[0].values[0] #=> Float
resp.metric_data_results[0].status_code #=> String, one of "Complete", "InternalError", "PartialData", "Forbidden"
resp.metric_data_results[0].messages #=> Array
resp.metric_data_results[0].messages[0].code #=> String
resp.metric_data_results[0].messages[0].value #=> String
resp.next_token #=> String
resp.messages #=> Array
resp.messages[0].code #=> String
resp.messages[0].value #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:metric_data_queries
(required, Array<Types::MetricDataQuery>)
—
The metric queries to be returned. A single
GetMetricData
call can include as many as 500MetricDataQuery
structures. Each of these structures can specify either a metric to retrieve, a Metrics Insights query, or a math expression to perform on retrieved data. -
:start_time
(required, Time, DateTime, Date, Integer, String)
—
The time stamp indicating the earliest data to be returned.
The value specified is inclusive; results include data points with the specified time stamp.
CloudWatch rounds the specified time stamp as follows:
Start time less than 15 days ago - Round down to the nearest whole minute. For example, 12:32:34 is rounded down to 12:32:00.
Start time between 15 and 63 days ago - Round down to the nearest 5-minute clock interval. For example, 12:32:34 is rounded down to 12:30:00.
Start time greater than 63 days ago - Round down to the nearest 1-hour clock interval. For example, 12:32:34 is rounded down to 12:00:00.
If you set
Period
to 5, 10, 20, or 30, the start time of your request is rounded down to the nearest time that corresponds to even 5-, 10-, 20-, or 30-second divisions of a minute. For example, if you make a query at (HH:mm:ss) 01:05:23 for the previous 10-second period, the start time of your request is rounded down and you receive data from 01:05:10 to 01:05:20. If you make a query at 15:07:17 for the previous 5 minutes of data, using a period of 5 seconds, you receive data timestamped between 15:02:15 and 15:07:15.For better performance, specify
StartTime
andEndTime
values that align with the value of the metric'sPeriod
and sync up with the beginning and end of an hour. For example, if thePeriod
of a metric is 5 minutes, specifying 12:05 or 12:30 asStartTime
can get a faster response from CloudWatch than setting 12:07 or 12:29 as theStartTime
. -
:end_time
(required, Time, DateTime, Date, Integer, String)
—
The time stamp indicating the latest data to be returned.
The value specified is exclusive; results include data points up to the specified time stamp.
For better performance, specify
StartTime
andEndTime
values that align with the value of the metric'sPeriod
and sync up with the beginning and end of an hour. For example, if thePeriod
of a metric is 5 minutes, specifying 12:05 or 12:30 asEndTime
can get a faster response from CloudWatch than setting 12:07 or 12:29 as theEndTime
. -
:next_token
(String)
—
Include this value, if it was returned by the previous
GetMetricData
operation, to get the next set of data points. -
:scan_by
(String)
—
The order in which data points should be returned.
TimestampDescending
returns the newest data first and paginates when theMaxDatapoints
limit is reached.TimestampAscending
returns the oldest data first and paginates when theMaxDatapoints
limit is reached.If you omit this parameter, the default of
TimestampDescending
is used. -
:max_datapoints
(Integer)
—
The maximum number of data points the request should return before paginating. If you omit this, the default of 100,800 is used.
-
:label_options
(Types::LabelOptions)
—
This structure includes the
Timezone
parameter, which you can use to specify your time zone so that the labels of returned data display the correct time for your time zone.
Returns:
-
(Types::GetMetricDataOutput)
—
Returns a response object which responds to the following methods:
- #metric_data_results => Array<Types::MetricDataResult>
- #next_token => String
- #messages => Array<Types::MessageData>
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 1835 def get_metric_data(params = {}, options = {}) req = build_request(:get_metric_data, params) req.send_request(options) end |
#get_metric_statistics(params = {}) ⇒ Types::GetMetricStatisticsOutput
Gets statistics for the specified metric.
The maximum number of data points returned from a single call is 1,440. If you request more than 1,440 data points, CloudWatch returns an error. To reduce the number of data points, you can narrow the specified time range and make multiple requests across adjacent time ranges, or you can increase the specified period. Data points are not returned in chronological order.
CloudWatch aggregates data points based on the length of the period that you specify. For example, if you request statistics with a one-hour period, CloudWatch aggregates all data points with time stamps that fall within each one-hour period. Therefore, the number of values aggregated by CloudWatch is larger than the number of data points returned.
CloudWatch needs raw data points to calculate percentile statistics. If you publish data using a statistic set instead, you can only retrieve percentile statistics for this data if one of the following conditions is true:
The SampleCount value of the statistic set is 1.
The Min and the Max values of the statistic set are equal.
Percentile statistics are not available for metrics when any of the metric values are negative numbers.
Amazon CloudWatch retains metric data as follows:
Data points with a period of less than 60 seconds are available for 3 hours. These data points are high-resolution metrics and are available only for custom metrics that have been defined with a
StorageResolution
of 1.Data points with a period of 60 seconds (1-minute) are available for 15 days.
Data points with a period of 300 seconds (5-minute) are available for 63 days.
Data points with a period of 3600 seconds (1 hour) are available for 455 days (15 months).
Data points that are initially published with a shorter period are aggregated together for long-term storage. For example, if you collect data using a period of 1 minute, the data remains available for 15 days with 1-minute resolution. After 15 days, this data is still available, but is aggregated and retrievable only with a resolution of 5 minutes. After 63 days, the data is further aggregated and is available with a resolution of 1 hour.
CloudWatch started retaining 5-minute and 1-hour metric data as of July 9, 2016.
For information about metrics and dimensions supported by Amazon Web Services services, see the Amazon CloudWatch Metrics and Dimensions Reference in the Amazon CloudWatch User Guide.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_metric_statistics({
namespace: "Namespace", # required
metric_name: "MetricName", # required
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
start_time: Time.now, # required
end_time: Time.now, # required
period: 1, # required
statistics: ["SampleCount"], # accepts SampleCount, Average, Sum, Minimum, Maximum
extended_statistics: ["ExtendedStatistic"],
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
})
Response structure
Response structure
resp.label #=> String
resp.datapoints #=> Array
resp.datapoints[0].timestamp #=> Time
resp.datapoints[0].sample_count #=> Float
resp.datapoints[0].average #=> Float
resp.datapoints[0].sum #=> Float
resp.datapoints[0].minimum #=> Float
resp.datapoints[0].maximum #=> Float
resp.datapoints[0].unit #=> String, one of "Seconds", "Microseconds", "Milliseconds", "Bytes", "Kilobytes", "Megabytes", "Gigabytes", "Terabytes", "Bits", "Kilobits", "Megabits", "Gigabits", "Terabits", "Percent", "Count", "Bytes/Second", "Kilobytes/Second", "Megabytes/Second", "Gigabytes/Second", "Terabytes/Second", "Bits/Second", "Kilobits/Second", "Megabits/Second", "Gigabits/Second", "Terabits/Second", "Count/Second", "None"
resp.datapoints[0].extended_statistics #=> Hash
resp.datapoints[0].extended_statistics["ExtendedStatistic"] #=> Float
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:namespace
(required, String)
—
The namespace of the metric, with or without spaces.
-
:metric_name
(required, String)
—
The name of the metric, with or without spaces.
-
:dimensions
(Array<Types::Dimension>)
—
The dimensions. If the metric contains multiple dimensions, you must include a value for each dimension. CloudWatch treats each unique combination of dimensions as a separate metric. If a specific combination of dimensions was not published, you can't retrieve statistics for it. You must specify the same dimensions that were used when the metrics were created. For an example, see Dimension Combinations in the Amazon CloudWatch User Guide. For more information about specifying dimensions, see Publishing Metrics in the Amazon CloudWatch User Guide.
-
:start_time
(required, Time, DateTime, Date, Integer, String)
—
The time stamp that determines the first data point to return. Start times are evaluated relative to the time that CloudWatch receives the request.
The value specified is inclusive; results include data points with the specified time stamp. In a raw HTTP query, the time stamp must be in ISO 8601 UTC format (for example, 2016-10-03T23:00:00Z).
CloudWatch rounds the specified time stamp as follows:
Start time less than 15 days ago - Round down to the nearest whole minute. For example, 12:32:34 is rounded down to 12:32:00.
Start time between 15 and 63 days ago - Round down to the nearest 5-minute clock interval. For example, 12:32:34 is rounded down to 12:30:00.
Start time greater than 63 days ago - Round down to the nearest 1-hour clock interval. For example, 12:32:34 is rounded down to 12:00:00.
If you set
Period
to 5, 10, 20, or 30, the start time of your request is rounded down to the nearest time that corresponds to even 5-, 10-, 20-, or 30-second divisions of a minute. For example, if you make a query at (HH:mm:ss) 01:05:23 for the previous 10-second period, the start time of your request is rounded down and you receive data from 01:05:10 to 01:05:20. If you make a query at 15:07:17 for the previous 5 minutes of data, using a period of 5 seconds, you receive data timestamped between 15:02:15 and 15:07:15. -
:end_time
(required, Time, DateTime, Date, Integer, String)
—
The time stamp that determines the last data point to return.
The value specified is exclusive; results include data points up to the specified time stamp. In a raw HTTP query, the time stamp must be in ISO 8601 UTC format (for example, 2016-10-10T23:00:00Z).
-
:period
(required, Integer)
—
The granularity, in seconds, of the returned data points. For metrics with regular resolution, a period can be as short as one minute (60 seconds) and must be a multiple of 60. For high-resolution metrics that are collected at intervals of less than one minute, the period can be 1, 5, 10, 20, 30, 60, or any multiple of 60. High-resolution metrics are those metrics stored by a
PutMetricData
call that includes aStorageResolution
of 1 second.If the
StartTime
parameter specifies a time stamp that is greater than 3 hours ago, you must specify the period as follows or no data points in that time range is returned:Start time between 3 hours and 15 days ago - Use a multiple of 60 seconds (1 minute).
Start time between 15 and 63 days ago - Use a multiple of 300 seconds (5 minutes).
Start time greater than 63 days ago - Use a multiple of 3600 seconds (1 hour).
-
:statistics
(Array<String>)
—
The metric statistics, other than percentile. For percentile statistics, use
ExtendedStatistics
. When callingGetMetricStatistics
, you must specify eitherStatistics
orExtendedStatistics
, but not both. -
:extended_statistics
(Array<String>)
—
The percentile statistics. Specify values between p0.0 and p100. When calling
GetMetricStatistics
, you must specify eitherStatistics
orExtendedStatistics
, but not both. Percentile statistics are not available for metrics when any of the metric values are negative numbers. -
:unit
(String)
—
The unit for a given metric. If you omit
Unit
, all data that was collected with any unit is returned, along with the corresponding units that were specified when the data was reported to CloudWatch. If you specify a unit, the operation returns only data that was collected with that unit specified. If you specify a unit that does not match the data collected, the results of the operation are null. CloudWatch does not perform unit conversions.
Returns:
-
(Types::GetMetricStatisticsOutput)
—
Returns a response object which responds to the following methods:
- #label => String
- #datapoints => Array<Types::Datapoint>
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2049 def get_metric_statistics(params = {}, options = {}) req = build_request(:get_metric_statistics, params) req.send_request(options) end |
#get_metric_stream(params = {}) ⇒ Types::GetMetricStreamOutput
Returns information about the metric stream that you specify.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_metric_stream({
name: "MetricStreamName", # required
})
Response structure
Response structure
resp.arn #=> String
resp.name #=> String
resp.include_filters #=> Array
resp.include_filters[0].namespace #=> String
resp.include_filters[0].metric_names #=> Array
resp.include_filters[0].metric_names[0] #=> String
resp.exclude_filters #=> Array
resp.exclude_filters[0].namespace #=> String
resp.exclude_filters[0].metric_names #=> Array
resp.exclude_filters[0].metric_names[0] #=> String
resp.firehose_arn #=> String
resp.role_arn #=> String
resp.state #=> String
resp.creation_date #=> Time
resp.last_update_date #=> Time
resp.output_format #=> String, one of "json", "opentelemetry0.7", "opentelemetry1.0"
resp.statistics_configurations #=> Array
resp.statistics_configurations[0].include_metrics #=> Array
resp.statistics_configurations[0].include_metrics[0].namespace #=> String
resp.statistics_configurations[0].include_metrics[0].metric_name #=> String
resp.statistics_configurations[0].additional_statistics #=> Array
resp.statistics_configurations[0].additional_statistics[0] #=> String
resp.include_linked_accounts_metrics #=> Boolean
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:name
(required, String)
—
The name of the metric stream to retrieve information about.
Returns:
-
(Types::GetMetricStreamOutput)
—
Returns a response object which responds to the following methods:
- #arn => String
- #name => String
- #include_filters => Array<Types::MetricStreamFilter>
- #exclude_filters => Array<Types::MetricStreamFilter>
- #firehose_arn => String
- #role_arn => String
- #state => String
- #creation_date => Time
- #last_update_date => Time
- #output_format => String
- #statistics_configurations => Array<Types::MetricStreamStatisticsConfiguration>
- #include_linked_accounts_metrics => Boolean
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2110 def get_metric_stream(params = {}, options = {}) req = build_request(:get_metric_stream, params) req.send_request(options) end |
#get_metric_widget_image(params = {}) ⇒ Types::GetMetricWidgetImageOutput
You can use the GetMetricWidgetImage
API to retrieve a snapshot
graph of one or more Amazon CloudWatch metrics as a bitmap image. You
can then embed this image into your services and products, such as
wiki pages, reports, and documents. You could also retrieve images
regularly, such as every minute, and create your own custom live
dashboard.
The graph you retrieve can include all CloudWatch metric graph features, including metric math and horizontal and vertical annotations.
There is a limit of 20 transactions per second for this API. Each
GetMetricWidgetImage
action has the following limits:
As many as 100 metrics in the graph.
Up to 100 KB uncompressed payload.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.get_metric_widget_image({
metric_widget: "MetricWidget", # required
output_format: "OutputFormat",
})
Response structure
Response structure
resp.metric_widget_image #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:metric_widget
(required, String)
—
A JSON string that defines the bitmap graph to be retrieved. The string includes the metrics to include in the graph, statistics, annotations, title, axis limits, and so on. You can include only one
MetricWidget
parameter in eachGetMetricWidgetImage
call.For more information about the syntax of
MetricWidget
see GetMetricWidgetImage: Metric Widget Structure and Syntax.If any metric on the graph could not load all the requested data points, an orange triangle with an exclamation point appears next to the graph legend.
-
:output_format
(String)
—
The format of the resulting image. Only PNG images are supported.
The default is
png
. If you specifypng
, the API returns an HTTP response with the content-type set totext/xml
. The image data is in aMetricWidgetImage
field. For example:<GetMetricWidgetImageResponse xmlns=<URLstring>>
<GetMetricWidgetImageResult>
<MetricWidgetImage>
iVBORw0KGgoAAAANSUhEUgAAAlgAAAGQEAYAAAAip...
</MetricWidgetImage>
</GetMetricWidgetImageResult>
<ResponseMetadata>
<RequestId>6f0d4192-4d42-11e8-82c1-f539a07e0e3b</RequestId>
</ResponseMetadata>
</GetMetricWidgetImageResponse>
The
image/png
setting is intended only for custom HTTP requests. For most use cases, and all actions using an Amazon Web Services SDK, you should usepng
. If you specifyimage/png
, the HTTP response has a content-type set toimage/png
, and the body of the response is a PNG image.
Returns:
-
(Types::GetMetricWidgetImageOutput)
—
Returns a response object which responds to the following methods:
- #metric_widget_image => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2202 def get_metric_widget_image(params = {}, options = {}) req = build_request(:get_metric_widget_image, params) req.send_request(options) end |
#list_dashboards(params = {}) ⇒ Types::ListDashboardsOutput
Returns a list of the dashboards for your account. If you include
DashboardNamePrefix
, only those dashboards with names starting with
the prefix are listed. Otherwise, all dashboards in your account are
listed.
ListDashboards
returns up to 1000 results on one page. If there are
more than 1000 dashboards, you can call ListDashboards
again and
include the value you received for NextToken
in the first call, to
receive the next 1000 results.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.list_dashboards({
dashboard_name_prefix: "DashboardNamePrefix",
next_token: "NextToken",
})
Response structure
Response structure
resp.dashboard_entries #=> Array
resp.dashboard_entries[0].dashboard_name #=> String
resp.dashboard_entries[0].dashboard_arn #=> String
resp.dashboard_entries[0].last_modified #=> Time
resp.dashboard_entries[0].size #=> Integer
resp.next_token #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:dashboard_name_prefix
(String)
—
If you specify this parameter, only the dashboards with names starting with the specified string are listed. The maximum length is 255, and valid characters are A-Z, a-z, 0-9, ".", "-", and "_".
-
:next_token
(String)
—
The token returned by a previous call to indicate that there is more data available.
Returns:
-
(Types::ListDashboardsOutput)
—
Returns a response object which responds to the following methods:
- #dashboard_entries => Array<Types::DashboardEntry>
- #next_token => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2253 def list_dashboards(params = {}, options = {}) req = build_request(:list_dashboards, params) req.send_request(options) end |
#list_managed_insight_rules(params = {}) ⇒ Types::ListManagedInsightRulesOutput
Returns a list that contains the number of managed Contributor Insights rules in your account.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.list_managed_insight_rules({
resource_arn: "AmazonResourceName", # required
next_token: "NextToken",
max_results: 1,
})
Response structure
Response structure
resp.managed_rules #=> Array
resp.managed_rules[0].template_name #=> String
resp.managed_rules[0].resource_arn #=> String
resp.managed_rules[0].rule_state.rule_name #=> String
resp.managed_rules[0].rule_state.state #=> String
resp.next_token #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:resource_arn
(required, String)
—
The ARN of an Amazon Web Services resource that has managed Contributor Insights rules.
-
:next_token
(String)
—
Include this value to get the next set of rules if the value was returned by the previous operation.
-
:max_results
(Integer)
—
The maximum number of results to return in one operation. If you omit this parameter, the default number is used. The default number is
100
.
Returns:
-
(Types::ListManagedInsightRulesOutput)
—
Returns a response object which responds to the following methods:
- #managed_rules => Array<Types::ManagedRuleDescription>
- #next_token => String
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2302 def list_managed_insight_rules(params = {}, options = {}) req = build_request(:list_managed_insight_rules, params) req.send_request(options) end |
#list_metric_streams(params = {}) ⇒ Types::ListMetricStreamsOutput
Returns a list of metric streams in this account.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.list_metric_streams({
next_token: "NextToken",
max_results: 1,
})
Response structure
Response structure
resp.next_token #=> String
resp.data.entries #=> Array
resp.data.entries[0].arn #=> String
resp.data.entries[0].creation_date #=> Time
resp.data.entries[0].last_update_date #=> Time
resp.data.entries[0].name #=> String
resp.data.entries[0].firehose_arn #=> String
resp.data.entries[0].state #=> String
resp.data.entries[0].output_format #=> String, one of "json", "opentelemetry0.7", "opentelemetry1.0"
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:next_token
(String)
—
Include this value, if it was returned by the previous call, to get the next set of metric streams.
-
:max_results
(Integer)
—
The maximum number of results to return in one operation.
Returns:
-
(Types::ListMetricStreamsOutput)
—
Returns a response object which responds to the following methods:
- #next_token => String
- #data.entries => Array<Types::MetricStreamEntry> (This method conflicts with a method on Response, call it through the data member)
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2346 def list_metric_streams(params = {}, options = {}) req = build_request(:list_metric_streams, params) req.send_request(options) end |
#list_metrics(params = {}) ⇒ Types::ListMetricsOutput
List the specified metrics. You can use the returned metrics with GetMetricData or GetMetricStatistics to get statistical data.
Up to 500 results are returned for any one call. To retrieve additional results, use the returned token with subsequent calls.
After you create a metric, allow up to 15 minutes for the metric to appear. To see metric statistics sooner, use GetMetricData or GetMetricStatistics.
If you are using CloudWatch cross-account observability, you can use this operation in a monitoring account and view metrics from the linked source accounts. For more information, see CloudWatch cross-account observability.
ListMetrics
doesn't return information about metrics if those
metrics haven't reported data in the past two weeks. To retrieve
those metrics, use GetMetricData or GetMetricStatistics.
The returned response is a pageable response and is Enumerable. For details on usage see PageableResponse.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.list_metrics({
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue",
},
],
next_token: "NextToken",
recently_active: "PT3H", # accepts PT3H
include_linked_accounts: false,
owning_account: "AccountId",
})
Response structure
Response structure
resp.metrics #=> Array
resp.metrics[0].namespace #=> String
resp.metrics[0].metric_name #=> String
resp.metrics[0].dimensions #=> Array
resp.metrics[0].dimensions[0].name #=> String
resp.metrics[0].dimensions[0].value #=> String
resp.next_token #=> String
resp.owning_accounts #=> Array
resp.owning_accounts[0] #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:namespace
(String)
—
The metric namespace to filter against. Only the namespace that matches exactly will be returned.
-
:metric_name
(String)
—
The name of the metric to filter against. Only the metrics with names that match exactly will be returned.
-
:dimensions
(Array<Types::DimensionFilter>)
—
The dimensions to filter against. Only the dimension with names that match exactly will be returned. If you specify one dimension name and a metric has that dimension and also other dimensions, it will be returned.
-
:next_token
(String)
—
The token returned by a previous call to indicate that there is more data available.
-
:recently_active
(String)
—
To filter the results to show only metrics that have had data points published in the past three hours, specify this parameter with a value of
PT3H
. This is the only valid value for this parameter.The results that are returned are an approximation of the value you specify. There is a low probability that the returned results include metrics with last published data as much as 50 minutes more than the specified time interval.
-
:include_linked_accounts
(Boolean)
—
If you are using this operation in a monitoring account, specify
true
to include metrics from source accounts in the returned data.The default is
false
. -
:owning_account
(String)
—
When you use this operation in a monitoring account, use this field to return metrics only from one source account. To do so, specify that source account ID in this field, and also specify
true
forIncludeLinkedAccounts
.
Returns:
-
(Types::ListMetricsOutput)
—
Returns a response object which responds to the following methods:
- #metrics => Array<Types::Metric>
- #next_token => String
- #owning_accounts => Array<String>
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2458 def list_metrics(params = {}, options = {}) req = build_request(:list_metrics, params) req.send_request(options) end |
#list_tags_for_resource(params = {}) ⇒ Types::ListTagsForResourceOutput
Displays the tags associated with a CloudWatch resource. Currently, alarms and Contributor Insights rules support tagging.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.list_tags_for_resource({
resource_arn: "AmazonResourceName", # required
})
Response structure
Response structure
resp.tags #=> Array
resp.tags[0].key #=> String
resp.tags[0].value #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:resource_arn
(required, String)
—
The ARN of the CloudWatch resource that you want to view tags for.
The ARN format of an alarm is
arn:aws:cloudwatch:Region:account-id:alarm:alarm-name
The ARN format of a Contributor Insights rule is
arn:aws:cloudwatch:Region:account-id:insight-rule/insight-rule-name
For more information about ARN format, see Resource Types Defined by Amazon CloudWatch in the Amazon Web Services General Reference.
Returns:
See Also:
2502 2503 2504 2505 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2502 def list_tags_for_resource(params = {}, options = {}) req = build_request(:list_tags_for_resource, params) req.send_request(options) end |
#put_anomaly_detector(params = {}) ⇒ Struct
Creates an anomaly detection model for a CloudWatch metric. You can use the model to display a band of expected normal values when the metric is graphed.
If you have enabled unified cross-account observability, and this
account is a monitoring account, the metric can be in the same account
or a source account. You can specify the account ID in the object you
specify in the SingleMetricAnomalyDetector
parameter.
For more information, see CloudWatch Anomaly Detection.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_anomaly_detector({
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
stat: "AnomalyDetectorMetricStat",
configuration: {
excluded_time_ranges: [
{
start_time: Time.now, # required
end_time: Time.now, # required
},
],
metric_timezone: "AnomalyDetectorMetricTimezone",
},
metric_characteristics: {
periodic_spikes: false,
},
single_metric_anomaly_detector: {
account_id: "AccountId",
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
stat: "AnomalyDetectorMetricStat",
},
metric_math_anomaly_detector: {
metric_data_queries: [
{
id: "MetricId", # required
metric_stat: {
metric: { # required
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
},
period: 1, # required
stat: "Stat", # required
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
},
expression: "MetricExpression",
label: "MetricLabel",
return_data: false,
period: 1,
account_id: "AccountId",
},
],
},
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:namespace
(String)
—
The namespace of the metric to create the anomaly detection model for.
-
:metric_name
(String)
—
The name of the metric to create the anomaly detection model for.
-
:dimensions
(Array<Types::Dimension>)
—
The metric dimensions to create the anomaly detection model for.
-
:stat
(String)
—
The statistic to use for the metric and the anomaly detection model.
-
:configuration
(Types::AnomalyDetectorConfiguration)
—
The configuration specifies details about how the anomaly detection model is to be trained, including time ranges to exclude when training and updating the model. You can specify as many as 10 time ranges.
The configuration can also include the time zone to use for the metric.
-
:metric_characteristics
(Types::MetricCharacteristics)
—
Use this object to include parameters to provide information about your metric to CloudWatch to help it build more accurate anomaly detection models. Currently, it includes the
PeriodicSpikes
parameter. -
:single_metric_anomaly_detector
(Types::SingleMetricAnomalyDetector)
—
A single metric anomaly detector to be created.
When using
SingleMetricAnomalyDetector
, you cannot include the following parameters in the same operation:Dimensions
MetricName
Namespace
Stat
the
MetricMathAnomalyDetector
parameters ofPutAnomalyDetectorInput
Instead, specify the single metric anomaly detector attributes as part of the property
SingleMetricAnomalyDetector
. -
:metric_math_anomaly_detector
(Types::MetricMathAnomalyDetector)
—
The metric math anomaly detector to be created.
When using
MetricMathAnomalyDetector
, you cannot include the following parameters in the same operation:Dimensions
MetricName
Namespace
Stat
the
SingleMetricAnomalyDetector
parameters ofPutAnomalyDetectorInput
Instead, specify the metric math anomaly detector attributes as part of the property
MetricMathAnomalyDetector
.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
2659 2660 2661 2662 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2659 def put_anomaly_detector(params = {}, options = {}) req = build_request(:put_anomaly_detector, params) req.send_request(options) end |
#put_composite_alarm(params = {}) ⇒ Struct
Creates or updates a composite alarm. When you create a composite alarm, you specify a rule expression for the alarm that takes into account the alarm states of other alarms that you have created. The composite alarm goes into ALARM state only if all conditions of the rule are met.
The alarms specified in a composite alarm's rule expression can include metric alarms and other composite alarms. The rule expression of a composite alarm can include as many as 100 underlying alarms. Any single alarm can be included in the rule expressions of as many as 150 composite alarms.
Using composite alarms can reduce alarm noise. You can create multiple metric alarms, and also create a composite alarm and set up alerts only for the composite alarm. For example, you could create a composite alarm that goes into ALARM state only when more than one of the underlying metric alarms are in ALARM state.
Composite alarms can take the following actions:
Notify Amazon SNS topics.
Invoke Lambda functions.
Create OpsItems in Systems Manager Ops Center.
Create incidents in Systems Manager Incident Manager.
To get out of such a situation, you must break the cycle by changing
the rule of one of the composite alarms in the cycle to remove a
dependency that creates the cycle. The simplest change to make to
break a cycle is to change the AlarmRule
of one of the alarms to
false
.
Additionally, the evaluation of composite alarms stops if CloudWatch detects a cycle in the evaluation path.
When this operation creates an alarm, the alarm state is immediately
set to INSUFFICIENT_DATA
. The alarm is then evaluated and its state
is set appropriately. Any actions associated with the new state are
then executed. For a composite alarm, this initial time after creation
is the only time that the alarm can be in INSUFFICIENT_DATA
state.
When you update an existing alarm, its state is left unchanged, but the update completely overwrites the previous configuration of the alarm.
To use this operation, you must be signed on with the
cloudwatch:PutCompositeAlarm
permission that is scoped to *
. You
can't create a composite alarms if your
cloudwatch:PutCompositeAlarm
permission has a narrower scope.
If you are an IAM user, you must have iam:CreateServiceLinkedRole
to
create a composite alarm that has Systems Manager OpsItem actions.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_composite_alarm({
actions_enabled: false,
alarm_actions: ["ResourceName"],
alarm_description: "AlarmDescription",
alarm_name: "AlarmName", # required
alarm_rule: "AlarmRule", # required
insufficient_data_actions: ["ResourceName"],
ok_actions: ["ResourceName"],
tags: [
{
key: "TagKey", # required
value: "TagValue", # required
},
],
actions_suppressor: "AlarmArn",
actions_suppressor_wait_period: 1,
actions_suppressor_extension_period: 1,
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:actions_enabled
(Boolean)
—
Indicates whether actions should be executed during any changes to the alarm state of the composite alarm. The default is
TRUE
. -
:alarm_actions
(Array<String>)
—
The actions to execute when this alarm transitions to the
ALARM
state from any other state. Each action is specified as an Amazon Resource Name (ARN).Valid Values: ]
Amazon SNS actions:
arn:aws:sns:region:account-id:sns-topic-name
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
Systems Manager actions:
arn:aws:ssm:region:account-id:opsitem:severity
Start a Amazon Q Developer operational investigation
arn:aws:aiops:region:account-id:investigation-group:investigation-group-id
-
:alarm_description
(String)
—
The description for the composite alarm.
-
:alarm_name
(required, String)
—
The name for the composite alarm. This name must be unique within the Region.
-
:alarm_rule
(required, String)
—
An expression that specifies which other alarms are to be evaluated to determine this composite alarm's state. For each alarm that you reference, you designate a function that specifies whether that alarm needs to be in ALARM state, OK state, or INSUFFICIENT_DATA state. You can use operators (AND, OR and NOT) to combine multiple functions in a single expression. You can use parenthesis to logically group the functions in your expression.
You can use either alarm names or ARNs to reference the other alarms that are to be evaluated.
Functions can include the following:
ALARM("alarm-name or alarm-ARN")
is TRUE if the named alarm is in ALARM state.OK("alarm-name or alarm-ARN")
is TRUE if the named alarm is in OK state.INSUFFICIENT_DATA("alarm-name or alarm-ARN")
is TRUE if the named alarm is in INSUFFICIENT_DATA state.TRUE
always evaluates to TRUE.FALSE
always evaluates to FALSE.
TRUE and FALSE are useful for testing a complex
AlarmRule
structure, and for testing your alarm actions.Alarm names specified in
AlarmRule
can be surrounded with double-quotes ("), but do not have to be.The following are some examples of
AlarmRule
:ALARM(CPUUtilizationTooHigh) AND ALARM(DiskReadOpsTooHigh)
specifies that the composite alarm goes into ALARM state only if both CPUUtilizationTooHigh and DiskReadOpsTooHigh alarms are in ALARM state.ALARM(CPUUtilizationTooHigh) AND NOT ALARM(DeploymentInProgress)
specifies that the alarm goes to ALARM state if CPUUtilizationTooHigh is in ALARM state and DeploymentInProgress is not in ALARM state. This example reduces alarm noise during a known deployment window.(ALARM(CPUUtilizationTooHigh) OR ALARM(DiskReadOpsTooHigh)) AND OK(NetworkOutTooHigh)
goes into ALARM state if CPUUtilizationTooHigh OR DiskReadOpsTooHigh is in ALARM state, and if NetworkOutTooHigh is in OK state. This provides another example of using a composite alarm to prevent noise. This rule ensures that you are not notified with an alarm action on high CPU or disk usage if a known network problem is also occurring.
The
AlarmRule
can specify as many as 100 "children" alarms. TheAlarmRule
expression can have as many as 500 elements. Elements are child alarms, TRUE or FALSE statements, and parentheses. -
:insufficient_data_actions
(Array<String>)
—
The actions to execute when this alarm transitions to the
INSUFFICIENT_DATA
state from any other state. Each action is specified as an Amazon Resource Name (ARN).Valid Values: ]
Amazon SNS actions:
arn:aws:sns:region:account-id:sns-topic-name
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
-
:ok_actions
(Array<String>)
—
The actions to execute when this alarm transitions to an
OK
state from any other state. Each action is specified as an Amazon Resource Name (ARN).Valid Values: ]
Amazon SNS actions:
arn:aws:sns:region:account-id:sns-topic-name
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
-
:tags
(Array<Types::Tag>)
—
A list of key-value pairs to associate with the alarm. You can associate as many as 50 tags with an alarm. To be able to associate tags with the alarm when you create the alarm, you must have the
cloudwatch:TagResource
permission.Tags can help you organize and categorize your resources. You can also use them to scope user permissions by granting a user permission to access or change only resources with certain tag values.
If you are using this operation to update an existing alarm, any tags you specify in this parameter are ignored. To change the tags of an existing alarm, use TagResource or UntagResource.
-
:actions_suppressor
(String)
—
Actions will be suppressed if the suppressor alarm is in the
ALARM
state.ActionsSuppressor
can be an AlarmName or an Amazon Resource Name (ARN) from an existing alarm. -
:actions_suppressor_wait_period
(Integer)
—
The maximum time in seconds that the composite alarm waits for the suppressor alarm to go into the
ALARM
state. After this time, the composite alarm performs its actions.WaitPeriod
is required only whenActionsSuppressor
is specified. -
:actions_suppressor_extension_period
(Integer)
—
The maximum time in seconds that the composite alarm waits after suppressor alarm goes out of the
ALARM
state. After this time, the composite alarm performs its actions.ExtensionPeriod
is required only whenActionsSuppressor
is specified.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
2944 2945 2946 2947 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 2944 def put_composite_alarm(params = {}, options = {}) req = build_request(:put_composite_alarm, params) req.send_request(options) end |
#put_dashboard(params = {}) ⇒ Types::PutDashboardOutput
Creates a dashboard if it does not already exist, or updates an existing dashboard. If you update a dashboard, the entire contents are replaced with what you specify here.
All dashboards in your account are global, not region-specific.
A simple way to create a dashboard using PutDashboard
is to copy an
existing dashboard. To copy an existing dashboard using the console,
you can load the dashboard and then use the View/edit source command
in the Actions menu to display the JSON block for that dashboard.
Another way to copy a dashboard is to use GetDashboard
, and then use
the data returned within DashboardBody
as the template for the new
dashboard when you call PutDashboard
.
When you create a dashboard with PutDashboard
, a good practice is to
add a text widget at the top of the dashboard with a message that the
dashboard was created by script and should not be changed in the
console. This message could also point console users to the location
of the DashboardBody
script or the CloudFormation template used to
create the dashboard.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_dashboard({
dashboard_name: "DashboardName", # required
dashboard_body: "DashboardBody", # required
})
Response structure
Response structure
resp.dashboard_validation_messages #=> Array
resp.dashboard_validation_messages[0].data_path #=> String
resp.dashboard_validation_messages[0].message #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:dashboard_name
(required, String)
—
The name of the dashboard. If a dashboard with this name already exists, this call modifies that dashboard, replacing its current contents. Otherwise, a new dashboard is created. The maximum length is 255, and valid characters are A-Z, a-z, 0-9, "-", and "_". This parameter is required.
-
:dashboard_body
(required, String)
—
The detailed information about the dashboard in JSON format, including the widgets to include and their location on the dashboard. This parameter is required.
For more information about the syntax, see Dashboard Body Structure and Syntax.
Returns:
-
(Types::PutDashboardOutput)
—
Returns a response object which responds to the following methods:
- #dashboard_validation_messages => Array<Types::DashboardValidationMessage>
See Also:
3010 3011 3012 3013 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 3010 def put_dashboard(params = {}, options = {}) req = build_request(:put_dashboard, params) req.send_request(options) end |
#put_insight_rule(params = {}) ⇒ Struct
Creates a Contributor Insights rule. Rules evaluate log events in a CloudWatch Logs log group, enabling you to find contributor data for the log events in that log group. For more information, see Using Contributor Insights to Analyze High-Cardinality Data.
If you create a rule, delete it, and then re-create it with the same name, historical data from the first time the rule was created might not be available.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_insight_rule({
rule_name: "InsightRuleName", # required
rule_state: "InsightRuleState",
rule_definition: "InsightRuleDefinition", # required
tags: [
{
key: "TagKey", # required
value: "TagValue", # required
},
],
apply_on_transformed_logs: false,
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:rule_name
(required, String)
—
A unique name for the rule.
-
:rule_state
(String)
—
The state of the rule. Valid values are ENABLED and DISABLED.
-
:rule_definition
(required, String)
—
The definition of the rule, as a JSON object. For details on the valid syntax, see Contributor Insights Rule Syntax.
-
:tags
(Array<Types::Tag>)
—
A list of key-value pairs to associate with the Contributor Insights rule. You can associate as many as 50 tags with a rule.
Tags can help you organize and categorize your resources. You can also use them to scope user permissions, by granting a user permission to access or change only the resources that have certain tag values.
To be able to associate tags with a rule, you must have the
cloudwatch:TagResource
permission in addition to thecloudwatch:PutInsightRule
permission.If you are using this operation to update an existing Contributor Insights rule, any tags you specify in this parameter are ignored. To change the tags of an existing rule, use TagResource.
-
:apply_on_transformed_logs
(Boolean)
—
Specify
true
to have this rule evalute log events after they have been transformed by Log transformation. If you specifytrue
, then the log events in log groups that have transformers will be evaluated by Contributor Insights after being transformed. Log groups that don't have transformers will still have their original log events evaluated by Contributor Insights.The default is
false
If a log group has a transformer, and transformation fails for some log events, those log events won't be evaluated by Contributor Insights. For information about investigating log transformation failures, see Transformation metrics and errors.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
3105 3106 3107 3108 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 3105 def put_insight_rule(params = {}, options = {}) req = build_request(:put_insight_rule, params) req.send_request(options) end |
#put_managed_insight_rules(params = {}) ⇒ Types::PutManagedInsightRulesOutput
Creates a managed Contributor Insights rule for a specified Amazon Web
Services resource. When you enable a managed rule, you create a
Contributor Insights rule that collects data from Amazon Web Services
services. You cannot edit these rules with PutInsightRule
. The rules
can be enabled, disabled, and deleted using EnableInsightRules
,
DisableInsightRules
, and DeleteInsightRules
. If a previously
created managed rule is currently disabled, a subsequent call to this
API will re-enable it. Use ListManagedInsightRules
to describe all
available rules.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_managed_insight_rules({
managed_rules: [ # required
{
template_name: "TemplateName", # required
resource_arn: "AmazonResourceName", # required
tags: [
{
key: "TagKey", # required
value: "TagValue", # required
},
],
},
],
})
Response structure
Response structure
resp.failures #=> Array
resp.failures[0].failure_resource #=> String
resp.failures[0].exception_type #=> String
resp.failures[0].failure_code #=> String
resp.failures[0].failure_description #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:managed_rules
(required, Array<Types::ManagedRule>)
—
A list of
ManagedRules
to enable.
Returns:
See Also:
3156 3157 3158 3159 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 3156 def put_managed_insight_rules(params = {}, options = {}) req = build_request(:put_managed_insight_rules, params) req.send_request(options) end |
#put_metric_alarm(params = {}) ⇒ Struct
Creates or updates an alarm and associates it with the specified metric, metric math expression, anomaly detection model, or Metrics Insights query. For more information about using a Metrics Insights query for an alarm, see Create alarms on Metrics Insights queries.
Alarms based on anomaly detection models cannot have Auto Scaling actions.
When this operation creates an alarm, the alarm state is immediately
set to INSUFFICIENT_DATA
. The alarm is then evaluated and its state
is set appropriately. Any actions associated with the new state are
then executed.
When you update an existing alarm, its state is left unchanged, but the update completely overwrites the previous configuration of the alarm.
If you are an IAM user, you must have Amazon EC2 permissions for some alarm operations:
The
iam:CreateServiceLinkedRole
permission for all alarms with EC2 actionsThe
iam:CreateServiceLinkedRole
permissions to create an alarm with Systems Manager OpsItem or response plan actions.
The first time you create an alarm in the Amazon Web Services
Management Console, the CLI, or by using the PutMetricAlarm API,
CloudWatch creates the necessary service-linked role for you. The
service-linked roles are called AWSServiceRoleForCloudWatchEvents
and AWSServiceRoleForCloudWatchAlarms_ActionSSM
. For more
information, see Amazon Web Services service-linked role.
Each PutMetricAlarm
action has a maximum uncompressed payload of 120
KB.
Cross-account alarms
You can set an alarm on metrics in the current account, or in another account. To create a cross-account alarm that watches a metric in a different account, you must have completed the following pre-requisites:
The account where the metrics are located (the sharing account) must already have a sharing role named CloudWatch-CrossAccountSharingRole. If it does not already have this role, you must create it using the instructions in Set up a sharing account in Cross-account cross-Region CloudWatch console. The policy for that role must grant access to the ID of the account where you are creating the alarm.
The account where you are creating the alarm (the monitoring account) must already have a service-linked role named AWSServiceRoleForCloudWatchCrossAccount to allow CloudWatch to assume the sharing role in the sharing account. If it does not, you must create it following the directions in Set up a monitoring account in Cross-account cross-Region CloudWatch console.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_metric_alarm({
alarm_name: "AlarmName", # required
alarm_description: "AlarmDescription",
actions_enabled: false,
ok_actions: ["ResourceName"],
alarm_actions: ["ResourceName"],
insufficient_data_actions: ["ResourceName"],
metric_name: "MetricName",
namespace: "Namespace",
statistic: "SampleCount", # accepts SampleCount, Average, Sum, Minimum, Maximum
extended_statistic: "ExtendedStatistic",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
period: 1,
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
evaluation_periods: 1, # required
datapoints_to_alarm: 1,
threshold: 1.0,
comparison_operator: "GreaterThanOrEqualToThreshold", # required, accepts GreaterThanOrEqualToThreshold, GreaterThanThreshold, LessThanThreshold, LessThanOrEqualToThreshold, LessThanLowerOrGreaterThanUpperThreshold, LessThanLowerThreshold, GreaterThanUpperThreshold
treat_missing_data: "TreatMissingData",
evaluate_low_sample_count_percentile: "EvaluateLowSampleCountPercentile",
metrics: [
{
id: "MetricId", # required
metric_stat: {
metric: { # required
namespace: "Namespace",
metric_name: "MetricName",
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
},
period: 1, # required
stat: "Stat", # required
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
},
expression: "MetricExpression",
label: "MetricLabel",
return_data: false,
period: 1,
account_id: "AccountId",
},
],
tags: [
{
key: "TagKey", # required
value: "TagValue", # required
},
],
threshold_metric_id: "MetricId",
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_name
(required, String)
—
The name for the alarm. This name must be unique within the Region.
The name must contain only UTF-8 characters, and can't contain ASCII control characters
-
:alarm_description
(String)
—
The description for the alarm.
-
:actions_enabled
(Boolean)
—
Indicates whether actions should be executed during any changes to the alarm state. The default is
TRUE
. -
:ok_actions
(Array<String>)
—
The actions to execute when this alarm transitions to an
OK
state from any other state. Each action is specified as an Amazon Resource Name (ARN). Valid values:EC2 actions:
arn:aws:automate:region:ec2:stop
arn:aws:automate:region:ec2:terminate
arn:aws:automate:region:ec2:reboot
arn:aws:automate:region:ec2:recover
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Stop/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Terminate/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Reboot/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Recover/1.0
Autoscaling action:
arn:aws:autoscaling:region:account-id:scalingPolicy:policy-id:autoScalingGroupName/group-friendly-name:policyName/policy-friendly-name
^
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
SNS notification action:
arn:aws:sns:region:account-id:sns-topic-name
^
SSM integration actions:
arn:aws:ssm:region:account-id:opsitem:severity#CATEGORY=category-name
arn:aws:ssm-incidents::account-id:responseplan/response-plan-name
-
:alarm_actions
(Array<String>)
—
The actions to execute when this alarm transitions to the
ALARM
state from any other state. Each action is specified as an Amazon Resource Name (ARN). Valid values:EC2 actions:
arn:aws:automate:region:ec2:stop
arn:aws:automate:region:ec2:terminate
arn:aws:automate:region:ec2:reboot
arn:aws:automate:region:ec2:recover
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Stop/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Terminate/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Reboot/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Recover/1.0
Autoscaling action:
arn:aws:autoscaling:region:account-id:scalingPolicy:policy-id:autoScalingGroupName/group-friendly-name:policyName/policy-friendly-name
^
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
SNS notification action:
arn:aws:sns:region:account-id:sns-topic-name
^
SSM integration actions:
arn:aws:ssm:region:account-id:opsitem:severity#CATEGORY=category-name
arn:aws:ssm-incidents::account-id:responseplan/response-plan-name
Start a Amazon Q Developer operational investigation
arn:aws:aiops:region:account-id:investigation-group:investigation-group-id
-
:insufficient_data_actions
(Array<String>)
—
The actions to execute when this alarm transitions to the
INSUFFICIENT_DATA
state from any other state. Each action is specified as an Amazon Resource Name (ARN). Valid values:EC2 actions:
arn:aws:automate:region:ec2:stop
arn:aws:automate:region:ec2:terminate
arn:aws:automate:region:ec2:reboot
arn:aws:automate:region:ec2:recover
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Stop/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Terminate/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Reboot/1.0
arn:aws:swf:region:account-id:action/actions/AWS_EC2.InstanceId.Recover/1.0
Autoscaling action:
arn:aws:autoscaling:region:account-id:scalingPolicy:policy-id:autoScalingGroupName/group-friendly-name:policyName/policy-friendly-name
^
Lambda actions:
Invoke the latest version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name
Invoke a specific version of a Lambda function:
arn:aws:lambda:region:account-id:function:function-name:version-number
Invoke a function by using an alias Lambda function:
arn:aws:lambda:region:account-id:function:function-name:alias-name
SNS notification action:
arn:aws:sns:region:account-id:sns-topic-name
^
SSM integration actions:
arn:aws:ssm:region:account-id:opsitem:severity#CATEGORY=category-name
arn:aws:ssm-incidents::account-id:responseplan/response-plan-name
-
:metric_name
(String)
—
The name for the metric associated with the alarm. For each
PutMetricAlarm
operation, you must specify eitherMetricName
or aMetrics
array.If you are creating an alarm based on a math expression, you cannot specify this parameter, or any of the
Namespace
,Dimensions
,Period
,Unit
,Statistic
, orExtendedStatistic
parameters. Instead, you specify all this information in theMetrics
array. -
:namespace
(String)
—
The namespace for the metric associated specified in
MetricName
. -
:statistic
(String)
—
The statistic for the metric specified in
MetricName
, other than percentile. For percentile statistics, useExtendedStatistic
. When you callPutMetricAlarm
and specify aMetricName
, you must specify eitherStatistic
orExtendedStatistic,
but not both. -
:extended_statistic
(String)
—
The extended statistic for the metric specified in
MetricName
. When you callPutMetricAlarm
and specify aMetricName
, you must specify eitherStatistic
orExtendedStatistic
but not both.If you specify
ExtendedStatistic
, the following are valid values:p90
tm90
tc90
ts90
wm90
IQM
PR(n:m)
where n and m are values of the metricTC(X%:X%)
where X is between 10 and 90 inclusive.TM(X%:X%)
where X is between 10 and 90 inclusive.TS(X%:X%)
where X is between 10 and 90 inclusive.WM(X%:X%)
where X is between 10 and 90 inclusive.
For more information about these extended statistics, see CloudWatch statistics definitions.
-
:dimensions
(Array<Types::Dimension>)
—
The dimensions for the metric specified in
MetricName
. -
:period
(Integer)
—
The length, in seconds, used each time the metric specified in
MetricName
is evaluated. Valid values are 10, 20, 30, and any multiple of 60.Period
is required for alarms based on static thresholds. If you are creating an alarm based on a metric math expression, you specify the period for each metric within the objects in theMetrics
array.Be sure to specify 10, 20, or 30 only for metrics that are stored by a
PutMetricData
call with aStorageResolution
of 1. If you specify a period of 10, 20, or 30 for a metric that does not have sub-minute resolution, the alarm still attempts to gather data at the period rate that you specify. In this case, it does not receive data for the attempts that do not correspond to a one-minute data resolution, and the alarm might often lapse into INSUFFICENT_DATA status. Specifying 10, 20, or 30 also sets this alarm as a high-resolution alarm, which has a higher charge than other alarms. For more information about pricing, see Amazon CloudWatch Pricing.An alarm's total current evaluation period can be no longer than seven days, so
Period
multiplied byEvaluationPeriods
can't be more than 604,800 seconds. For alarms with a period of less than one hour (3,600 seconds), the total evaluation period can't be longer than one day (86,400 seconds). -
:unit
(String)
—
The unit of measure for the statistic. For example, the units for the Amazon EC2 NetworkIn metric are Bytes because NetworkIn tracks the number of bytes that an instance receives on all network interfaces. You can also specify a unit when you create a custom metric. Units help provide conceptual meaning to your data. Metric data points that specify a unit of measure, such as Percent, are aggregated separately. If you are creating an alarm based on a metric math expression, you can specify the unit for each metric (if needed) within the objects in the
Metrics
array.If you don't specify
Unit
, CloudWatch retrieves all unit types that have been published for the metric and attempts to evaluate the alarm. Usually, metrics are published with only one unit, so the alarm works as intended.However, if the metric is published with multiple types of units and you don't specify a unit, the alarm's behavior is not defined and it behaves unpredictably.
We recommend omitting
Unit
so that you don't inadvertently specify an incorrect unit that is not published for this metric. Doing so causes the alarm to be stuck in theINSUFFICIENT DATA
state. -
:evaluation_periods
(required, Integer)
—
The number of periods over which data is compared to the specified threshold. If you are setting an alarm that requires that a number of consecutive data points be breaching to trigger the alarm, this value specifies that number. If you are setting an "M out of N" alarm, this value is the N.
-
:datapoints_to_alarm
(Integer)
—
The number of data points that must be breaching to trigger the alarm. This is used only if you are setting an "M out of N" alarm. In that case, this value is the M. For more information, see Evaluating an Alarm in the Amazon CloudWatch User Guide.
-
:threshold
(Float)
—
The value against which the specified statistic is compared.
This parameter is required for alarms based on static thresholds, but should not be used for alarms based on anomaly detection models.
-
:comparison_operator
(required, String)
—
The arithmetic operation to use when comparing the specified statistic and threshold. The specified statistic value is used as the first operand.
The values
LessThanLowerOrGreaterThanUpperThreshold
,LessThanLowerThreshold
, andGreaterThanUpperThreshold
are used only for alarms based on anomaly detection models. -
:treat_missing_data
(String)
—
Sets how this alarm is to handle missing data points. If
TreatMissingData
is omitted, the default behavior ofmissing
is used. For more information, see Configuring How CloudWatch Alarms Treats Missing Data.Valid Values:
breaching | notBreaching | ignore | missing
Alarms that evaluate metrics in the AWS/DynamoDB
namespace alwaysignore
missing data even if you choose a different option forTreatMissingData
. When anAWS/DynamoDB
metric has missing data, alarms that evaluate that metric remain in their current state. -
:evaluate_low_sample_count_percentile
(String)
—
Used only for alarms based on percentiles. If you specify
ignore
, the alarm state does not change during periods with too few data points to be statistically significant. If you specifyevaluate
or omit this parameter, the alarm is always evaluated and possibly changes state no matter how many data points are available. For more information, see Percentile-Based CloudWatch Alarms and Low Data Samples.Valid Values:
evaluate | ignore
-
:metrics
(Array<Types::MetricDataQuery>)
—
An array of
MetricDataQuery
structures that enable you to create an alarm based on the result of a metric math expression. For eachPutMetricAlarm
operation, you must specify eitherMetricName
or aMetrics
array.Each item in the
Metrics
array either retrieves a metric or performs a math expression.One item in the
Metrics
array is the expression that the alarm watches. You designate this expression by settingReturnData
to true for this object in the array. For more information, see MetricDataQuery.If you use the
Metrics
parameter, you cannot include theNamespace
,MetricName
,Dimensions
,Period
,Unit
,Statistic
, orExtendedStatistic
parameters ofPutMetricAlarm
in the same operation. Instead, you retrieve the metrics you are using in your math expression as part of theMetrics
array. -
:tags
(Array<Types::Tag>)
—
A list of key-value pairs to associate with the alarm. You can associate as many as 50 tags with an alarm. To be able to associate tags with the alarm when you create the alarm, you must have the
cloudwatch:TagResource
permission.Tags can help you organize and categorize your resources. You can also use them to scope user permissions by granting a user permission to access or change only resources with certain tag values.
If you are using this operation to update an existing alarm, any tags you specify in this parameter are ignored. To change the tags of an existing alarm, use TagResource or UntagResource.
To use this field to set tags for an alarm when you create it, you must be signed on with both the
cloudwatch:PutMetricAlarm
andcloudwatch:TagResource
permissions. -
:threshold_metric_id
(String)
—
If this is an alarm based on an anomaly detection model, make this value match the ID of the
ANOMALY_DETECTION_BAND
function.For an example of how to use this parameter, see the Anomaly Detection Model Alarm example on this page.
If your alarm uses this parameter, it cannot have Auto Scaling actions.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
3714 3715 3716 3717 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 3714 def put_metric_alarm(params = {}, options = {}) req = build_request(:put_metric_alarm, params) req.send_request(options) end |
#put_metric_data(params = {}) ⇒ Struct
Publishes metric data to Amazon CloudWatch. CloudWatch associates the data with the specified metric. If the specified metric does not exist, CloudWatch creates the metric. When CloudWatch creates a metric, it can take up to fifteen minutes for the metric to appear in calls to ListMetrics.
You can publish metrics with associated entity data (so that related
telemetry can be found and viewed together), or publish metric data by
itself. To send entity data with your metrics, use the
EntityMetricData
parameter. To send metrics without entity data, use
the MetricData
parameter. The EntityMetricData
structure includes
MetricData
structures for the metric data.
You can publish either individual values in the Value
field, or
arrays of values and the number of times each value occurred during
the period by using the Values
and Counts
fields in the
MetricData
structure. Using the Values
and Counts
method enables
you to publish up to 150 values per metric with one PutMetricData
request, and supports retrieving percentile statistics on this data.
Each PutMetricData
request is limited to 1 MB in size for HTTP POST
requests. You can send a payload compressed by gzip. Each request is
also limited to no more than 1000 different metrics (across both the
MetricData
and EntityMetricData
properties).
Although the Value
parameter accepts numbers of type Double
,
CloudWatch rejects values that are either too small or too large.
Values must be in the range of -2360 to 2360. In addition, special
values (for example, NaN, +Infinity, -Infinity) are not supported.
You can use up to 30 dimensions per metric to further clarify what data the metric collects. Each dimension consists of a Name and Value pair. For more information about specifying dimensions, see Publishing Metrics in the Amazon CloudWatch User Guide.
You specify the time stamp to be associated with each data point. You can specify time stamps that are as much as two weeks before the current date, and as much as 2 hours after the current day and time.
Data points with time stamps from 24 hours ago or longer can take at least 48 hours to become available for GetMetricData or GetMetricStatistics from the time they are submitted. Data points with time stamps between 3 and 24 hours ago can take as much as 2 hours to become available for GetMetricData or GetMetricStatistics.
CloudWatch needs raw data points to calculate percentile statistics. If you publish data using a statistic set instead, you can only retrieve percentile statistics for this data if one of the following conditions is true:
The
SampleCount
value of the statistic set is 1 andMin
,Max
, andSum
are all equal.The
Min
andMax
are equal, andSum
is equal toMin
multiplied bySampleCount
.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_metric_data({
namespace: "Namespace", # required
metric_data: [
{
metric_name: "MetricName", # required
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
timestamp: Time.now,
value: 1.0,
statistic_values: {
sample_count: 1.0, # required
sum: 1.0, # required
minimum: 1.0, # required
maximum: 1.0, # required
},
values: [1.0],
counts: [1.0],
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
storage_resolution: 1,
},
],
entity_metric_data: [
{
entity: {
key_attributes: {
"EntityKeyAttributesMapKeyString" => "EntityKeyAttributesMapValueString",
},
attributes: {
"EntityAttributesMapKeyString" => "EntityAttributesMapValueString",
},
},
metric_data: [
{
metric_name: "MetricName", # required
dimensions: [
{
name: "DimensionName", # required
value: "DimensionValue", # required
},
],
timestamp: Time.now,
value: 1.0,
statistic_values: {
sample_count: 1.0, # required
sum: 1.0, # required
minimum: 1.0, # required
maximum: 1.0, # required
},
values: [1.0],
counts: [1.0],
unit: "Seconds", # accepts Seconds, Microseconds, Milliseconds, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits, Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second, Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second, Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second, Count/Second, None
storage_resolution: 1,
},
],
},
],
strict_entity_validation: false,
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:namespace
(required, String)
—
The namespace for the metric data. You can use ASCII characters for the namespace, except for control characters which are not supported.
To avoid conflicts with Amazon Web Services service namespaces, you should not specify a namespace that begins with
AWS/
-
:metric_data
(Array<Types::MetricDatum>)
—
The data for the metrics. Use this parameter if your metrics do not contain associated entities. The array can include no more than 1000 metrics per call.
The limit of metrics allowed, 1000, is the sum of both
EntityMetricData
andMetricData
metrics. -
:entity_metric_data
(Array<Types::EntityMetricData>)
—
Data for metrics that contain associated entity information. You can include up to two
EntityMetricData
objects, each of which can contain a singleEntity
and associated metrics.The limit of metrics allowed, 1000, is the sum of both
EntityMetricData
andMetricData
metrics. -
:strict_entity_validation
(Boolean)
—
Whether to accept valid metric data when an invalid entity is sent.
When set to
true
: Any validation error (for entity or metric data) will fail the entire request, and no data will be ingested. The failed operation will return a 400 result with the error.When set to
false
: Validation errors in the entity will not associate the metric with the entity, but the metric data will still be accepted and ingested. Validation errors in the metric data will fail the entire request, and no data will be ingested.In the case of an invalid entity, the operation will return a
200
status, but an additional response header will contain information about the validation errors. The new header,X-Amzn-Failure-Message
is an enumeration of the following values:InvalidEntity
- The provided entity is invalid.InvalidKeyAttributes
- The providedKeyAttributes
of an entity is invalid.InvalidAttributes
- The providedAttributes
of an entity is invalid.InvalidTypeValue
- The providedType
in theKeyAttributes
of an entity is invalid.EntitySizeTooLarge
- The number ofEntityMetricData
objects allowed is 2.MissingRequiredFields
- There are missing required fields in theKeyAttributes
for the providedType
. For details of the requirements for specifying an entity, see How to add related information to telemetry in the CloudWatch User Guide.
This parameter is required when
EntityMetricData
is included.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 3920 def put_metric_data(params = {}, options = {}) req = build_request(:put_metric_data, params) req.send_request(options) end |
#put_metric_stream(params = {}) ⇒ Types::PutMetricStreamOutput
Creates or updates a metric stream. Metric streams can automatically stream CloudWatch metrics to Amazon Web Services destinations, including Amazon S3, and to many third-party solutions.
For more information, see Using Metric Streams.
To create a metric stream, you must be signed in to an account that
has the iam:PassRole
permission and either the
CloudWatchFullAccess
policy or the cloudwatch:PutMetricStream
permission.
When you create or update a metric stream, you choose one of the following:
Stream metrics from all metric namespaces in the account.
Stream metrics from all metric namespaces in the account, except for the namespaces that you list in
ExcludeFilters
.Stream metrics from only the metric namespaces that you list in
IncludeFilters
.
By default, a metric stream always sends the MAX
, MIN
, SUM
, and
SAMPLECOUNT
statistics for each metric that is streamed. You can use
the StatisticsConfigurations
parameter to have the metric stream
send additional statistics in the stream. Streaming additional
statistics incurs additional costs. For more information, see Amazon
CloudWatch Pricing.
When you use PutMetricStream
to create a new metric stream, the
stream is created in the running
state. If you use it to update an
existing stream, the state of the stream is not changed.
If you are using CloudWatch cross-account observability and you create a metric stream in a monitoring account, you can choose whether to include metrics from source accounts in the stream. For more information, see CloudWatch cross-account observability.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.put_metric_stream({
name: "MetricStreamName", # required
include_filters: [
{
namespace: "Namespace",
metric_names: ["MetricName"],
},
],
exclude_filters: [
{
namespace: "Namespace",
metric_names: ["MetricName"],
},
],
firehose_arn: "AmazonResourceName", # required
role_arn: "AmazonResourceName", # required
output_format: "json", # required, accepts json, opentelemetry0.7, opentelemetry1.0
tags: [
{
key: "TagKey", # required
value: "TagValue", # required
},
],
statistics_configurations: [
{
include_metrics: [ # required
{
namespace: "Namespace", # required
metric_name: "MetricName", # required
},
],
additional_statistics: ["MetricStreamStatistic"], # required
},
],
include_linked_accounts_metrics: false,
})
Response structure
Response structure
resp.arn #=> String
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:name
(required, String)
—
If you are creating a new metric stream, this is the name for the new stream. The name must be different than the names of other metric streams in this account and Region.
If you are updating a metric stream, specify the name of that stream here.
Valid characters are A-Z, a-z, 0-9, "-" and "_".
-
:include_filters
(Array<Types::MetricStreamFilter>)
—
If you specify this parameter, the stream sends only the metrics from the metric namespaces that you specify here.
You cannot include
IncludeFilters
andExcludeFilters
in the same operation. -
:exclude_filters
(Array<Types::MetricStreamFilter>)
—
If you specify this parameter, the stream sends metrics from all metric namespaces except for the namespaces that you specify here.
You cannot include
ExcludeFilters
andIncludeFilters
in the same operation. -
:firehose_arn
(required, String)
—
The ARN of the Amazon Kinesis Data Firehose delivery stream to use for this metric stream. This Amazon Kinesis Data Firehose delivery stream must already exist and must be in the same account as the metric stream.
-
:role_arn
(required, String)
—
The ARN of an IAM role that this metric stream will use to access Amazon Kinesis Data Firehose resources. This IAM role must already exist and must be in the same account as the metric stream. This IAM role must include the following permissions:
firehose:PutRecord
firehose:PutRecordBatch
-
:output_format
(required, String)
—
The output format for the stream. Valid values are
json
,opentelemetry1.0
, andopentelemetry0.7
. For more information about metric stream output formats, see Metric streams output formats. -
:tags
(Array<Types::Tag>)
—
A list of key-value pairs to associate with the metric stream. You can associate as many as 50 tags with a metric stream.
Tags can help you organize and categorize your resources. You can also use them to scope user permissions by granting a user permission to access or change only resources with certain tag values.
You can use this parameter only when you are creating a new metric stream. If you are using this operation to update an existing metric stream, any tags you specify in this parameter are ignored. To change the tags of an existing metric stream, use TagResource or UntagResource.
-
:statistics_configurations
(Array<Types::MetricStreamStatisticsConfiguration>)
—
By default, a metric stream always sends the
MAX
,MIN
,SUM
, andSAMPLECOUNT
statistics for each metric that is streamed. You can use this parameter to have the metric stream also send additional statistics in the stream. This array can have up to 100 members.For each entry in this array, you specify one or more metrics and the list of additional statistics to stream for those metrics. The additional statistics that you can stream depend on the stream's
OutputFormat
. If theOutputFormat
isjson
, you can stream any additional statistic that is supported by CloudWatch, listed in CloudWatch statistics definitions. If theOutputFormat
isopentelemetry1.0
oropentelemetry0.7
, you can stream percentile statistics such as p95, p99.9, and so on. -
:include_linked_accounts_metrics
(Boolean)
—
If you are creating a metric stream in a monitoring account, specify
true
to include metrics from source accounts in the metric stream.
Returns:
See Also:
4111 4112 4113 4114 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4111 def put_metric_stream(params = {}, options = {}) req = build_request(:put_metric_stream, params) req.send_request(options) end |
#set_alarm_state(params = {}) ⇒ Struct
Temporarily sets the state of an alarm for testing purposes. When the
updated state differs from the previous value, the action configured
for the appropriate state is invoked. For example, if your alarm is
configured to send an Amazon SNS message when an alarm is triggered,
temporarily changing the alarm state to ALARM
sends an SNS message.
Metric alarms returns to their actual state quickly, often within seconds. Because the metric alarm state change happens quickly, it is typically only visible in the alarm's History tab in the Amazon CloudWatch console or through DescribeAlarmHistory.
If you use SetAlarmState
on a composite alarm, the composite alarm
is not guaranteed to return to its actual state. It returns to its
actual state only once any of its children alarms change state. It is
also reevaluated if you update its configuration.
If an alarm triggers EC2 Auto Scaling policies or application Auto
Scaling policies, you must include information in the
StateReasonData
parameter to enable the policy to take the correct
action.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.set_alarm_state({
alarm_name: "AlarmName", # required
state_value: "OK", # required, accepts OK, ALARM, INSUFFICIENT_DATA
state_reason: "StateReason", # required
state_reason_data: "StateReasonData",
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:alarm_name
(required, String)
—
The name of the alarm.
-
:state_value
(required, String)
—
The value of the state.
-
:state_reason
(required, String)
—
The reason that this alarm is set to this specific state, in text format.
-
:state_reason_data
(String)
—
The reason that this alarm is set to this specific state, in JSON format.
For SNS or EC2 alarm actions, this is just informational. But for EC2 Auto Scaling or application Auto Scaling alarm actions, the Auto Scaling policy uses the information in this field to take the correct action.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4175 def set_alarm_state(params = {}, options = {}) req = build_request(:set_alarm_state, params) req.send_request(options) end |
#start_metric_streams(params = {}) ⇒ Struct
Starts the streaming of metrics for one or more of your metric streams.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.start_metric_streams({
names: ["MetricStreamName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:names
(required, Array<String>)
—
The array of the names of metric streams to start streaming.
This is an "all or nothing" operation. If you do not have permission to access all of the metric streams that you list here, then none of the streams that you list in the operation will start streaming.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
4202 4203 4204 4205 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4202 def start_metric_streams(params = {}, options = {}) req = build_request(:start_metric_streams, params) req.send_request(options) end |
#stop_metric_streams(params = {}) ⇒ Struct
Stops the streaming of metrics for one or more of your metric streams.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.stop_metric_streams({
names: ["MetricStreamName"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:names
(required, Array<String>)
—
The array of the names of metric streams to stop streaming.
This is an "all or nothing" operation. If you do not have permission to access all of the metric streams that you list here, then none of the streams that you list in the operation will stop streaming.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
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# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4228 def stop_metric_streams(params = {}, options = {}) req = build_request(:stop_metric_streams, params) req.send_request(options) end |
#tag_resource(params = {}) ⇒ Struct
Assigns one or more tags (key-value pairs) to the specified CloudWatch resource. Currently, the only CloudWatch resources that can be tagged are alarms and Contributor Insights rules.
Tags can help you organize and categorize your resources. You can also use them to scope user permissions by granting a user permission to access or change only resources with certain tag values.
Tags don't have any semantic meaning to Amazon Web Services and are interpreted strictly as strings of characters.
You can use the TagResource
action with an alarm that already has
tags. If you specify a new tag key for the alarm, this tag is appended
to the list of tags associated with the alarm. If you specify a tag
key that is already associated with the alarm, the new tag value that
you specify replaces the previous value for that tag.
You can associate as many as 50 tags with a CloudWatch resource.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.tag_resource({
resource_arn: "AmazonResourceName", # required
tags: [ # required
{
key: "TagKey", # required
value: "TagValue", # required
},
],
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:resource_arn
(required, String)
—
The ARN of the CloudWatch resource that you're adding tags to.
The ARN format of an alarm is
arn:aws:cloudwatch:Region:account-id:alarm:alarm-name
The ARN format of a Contributor Insights rule is
arn:aws:cloudwatch:Region:account-id:insight-rule/insight-rule-name
For more information about ARN format, see Resource Types Defined by Amazon CloudWatch in the Amazon Web Services General Reference.
-
:tags
(required, Array<Types::Tag>)
—
The list of key-value pairs to associate with the alarm.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
4289 4290 4291 4292 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4289 def tag_resource(params = {}, options = {}) req = build_request(:tag_resource, params) req.send_request(options) end |
#untag_resource(params = {}) ⇒ Struct
Removes one or more tags from the specified resource.
Examples:
Request syntax with placeholder values
Request syntax with placeholder values
resp = client.untag_resource({
resource_arn: "AmazonResourceName", # required
tag_keys: ["TagKey"], # required
})
Parameters:
-
params
(Hash)
(defaults to: {})
—
({})
Options Hash (params):
-
:resource_arn
(required, String)
—
The ARN of the CloudWatch resource that you're removing tags from.
The ARN format of an alarm is
arn:aws:cloudwatch:Region:account-id:alarm:alarm-name
The ARN format of a Contributor Insights rule is
arn:aws:cloudwatch:Region:account-id:insight-rule/insight-rule-name
For more information about ARN format, see Resource Types Defined by Amazon CloudWatch in the Amazon Web Services General Reference.
-
:tag_keys
(required, Array<String>)
—
The list of tag keys to remove from the resource.
Returns:
-
(Struct)
—
Returns an empty response.
See Also:
4328 4329 4330 4331 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4328 def untag_resource(params = {}, options = {}) req = build_request(:untag_resource, params) req.send_request(options) end |
#wait_until(waiter_name, params = {}, options = {}) {|w.waiter| ... } ⇒ Boolean
Polls an API operation until a resource enters a desired state.
Basic Usage
A waiter will call an API operation until:
- It is successful
- It enters a terminal state
- It makes the maximum number of attempts
In between attempts, the waiter will sleep.
# polls in a loop, sleeping between attempts
client.wait_until(waiter_name, params)
Configuration
You can configure the maximum number of polling attempts, and the delay (in seconds) between each polling attempt. You can pass configuration as the final arguments hash.
# poll for ~25 seconds
client.wait_until(waiter_name, params, {
max_attempts: 5,
delay: 5,
})
Callbacks
You can be notified before each polling attempt and before each
delay. If you throw :success
or :failure
from these callbacks,
it will terminate the waiter.
started_at = Time.now
client.wait_until(waiter_name, params, {
# disable max attempts
max_attempts: nil,
# poll for 1 hour, instead of a number of attempts
before_wait: -> (attempts, response) do
throw :failure if Time.now - started_at > 3600
end
})
Handling Errors
When a waiter is unsuccessful, it will raise an error. All of the failure errors extend from Waiters::Errors::WaiterFailed.
begin
client.wait_until(...)
rescue Aws::Waiters::Errors::WaiterFailed
# resource did not enter the desired state in time
end
Valid Waiters
The following table lists the valid waiter names, the operations they call,
and the default :delay
and :max_attempts
values.
waiter_name | params | :delay | :max_attempts |
---|---|---|---|
alarm_exists | #describe_alarms | 5 | 40 |
composite_alarm_exists | #describe_alarms | 5 | 40 |
Parameters:
- waiter_name (Symbol)
-
params
(Hash)
(defaults to: {})
—
({})
-
options
(Hash)
(defaults to: {})
—
({})
Options Hash (options):
- :max_attempts (Integer)
- :delay (Integer)
- :before_attempt (Proc)
- :before_wait (Proc)
Yields:
- (w.waiter)
Returns:
-
(Boolean)
—
Returns
true
if the waiter was successful.
Raises:
-
(Errors::FailureStateError)
—
Raised when the waiter terminates because the waiter has entered a state that it will not transition out of, preventing success.
-
(Errors::TooManyAttemptsError)
—
Raised when the configured maximum number of attempts have been made, and the waiter is not yet successful.
-
(Errors::UnexpectedError)
—
Raised when an error is encounted while polling for a resource that is not expected.
-
(Errors::NoSuchWaiterError)
—
Raised when you request to wait for an unknown state.
4444 4445 4446 4447 4448 |
# File 'gems/aws-sdk-cloudwatch/lib/aws-sdk-cloudwatch/client.rb', line 4444 def wait_until(waiter_name, params = {}, options = {}) w = waiter(waiter_name, options) yield(w.waiter) if block_given? # deprecated w.wait(params) end |