#include <hdr_histogram.h>
struct hdr_histogram* histogram;
// Initialise the histogram
hdr_init(
    1,  // Minimum value
    INT64_C(3600000000),  // Maximum value
    3,  // Number of significant figures
    &histogram)  // Pointer to initialise
// Record value
hdr_record_value(
    histogram,  // Histogram to record to
    value)  // Value to record
// Record value n times
hdr_record_values(
    histogram,  // Histogram to record to
    value,  // Value to record
    10)  // Record value 10 times
// Record value with correction for co-ordinated omission.
hdr_record_corrected_value(
    histogram,  // Histogram to record to
    value,  // Value to record
    1000)  // Record with expected interval of 1000.
// Print out the values of the histogram
hdr_percentiles_print(
    histogram,
    stdout,  // File to write to
    5,  // Granularity of printed values
    1.0,  // Multiplier for results
    CLASSIC);  // Format CLASSIC/CSV supported.