You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Logrus entries times are converted to UNIX timestamps.
Logrus entry fields are prefixed with _, excepted version, host, short_message, full_message, timestamp and level, allowing override.
Syslog level mapping
Logrus
Syslog
Panic
EMERG (0)
Fatal
CRIT (2)
Error
ERR (3)
Warn
WARNING (4)
Info
INFO (6)
Debug
DEBUG (7)
Usage
package main
import (
"os""github.com/fabienm/go-logrus-formatters"
log "github.com/sirupsen/logrus"
)
funcinit() {
hostname, _:=os.Hostname()
// Log as GELF instead of the default ASCII formatter.log.SetFormatter(formatters.NewGelf(hostname))
}
funcmain() {
log.WithFields(log.Fields{
"animal": "walrus",
"size": 10,
}).Info("A group of walrus emerges from the ocean")
log.WithFields(log.Fields{
"full_message": "Backtrace here\n\nmore stuff",
"user_id": 9001,
"some_info": "foo",
"some_env_var": "bar",
}).Fatal("A short message that helps you identify what is going on")
}
Output:
{"_animal":"walrus","_level_name":"INFORMATIONAL","_size":10,"host":"mylaptop","level":6,"short_message":"A group of walrus emerges from the ocean","timestamp":1522937330.7570872,"version":"1.1"}
{"_some_env_var":"bar","_some_info":"foo","_user_id":9001,"_level_name":"CRITICAL","full_message":"Backtrace here\n\nmore stuff","host":"mylaptop","level":2,"short_message":"A short message that helps you identify what is going on","timestamp":1522937330.7573297,"version":"1.1"}