Package io.prometheus.metrics.expositionformats

Class OpenMetricsTextFormatWriter

Object

OpenMetricsTextFormatWriter

All Implemented Interfaces:

ExpositionFormatWriter

public class OpenMetricsTextFormatWriter
extends Object
implements ExpositionFormatWriter

Write the OpenMetrics text format as defined on https://openmetrics.io.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTENT_TYPE

Constructor Summary

Constructors

Constructor	Description
OpenMetricsTextFormatWriter(boolean createdTimestampsEnabled, boolean exemplarsOnAllMetricTypesEnabled)

Method Summary

Modifier and Type	Method	Description
boolean	accepts(String acceptHeader)
String	getContentType()
void	write(OutputStream out, MetricSnapshots metricSnapshots)	Text formats use UTF-8 encoding.

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ExpositionFormatWriter

isAvailable, toDebugString

Field Details

CONTENT_TYPE

public static final String CONTENT_TYPE

See Also:

• Constant Field Values

Constructor Details

OpenMetricsTextFormatWriter

public OpenMetricsTextFormatWriter(boolean createdTimestampsEnabled,
 boolean exemplarsOnAllMetricTypesEnabled)

Parameters:

createdTimestampsEnabled - defines if _created timestamps should be included in the output or not.

Method Details

accepts

public boolean accepts(String acceptHeader)

Specified by:

accepts in interface ExpositionFormatWriter

getContentType

public String getContentType()

Specified by:

getContentType in interface ExpositionFormatWriter

write

public void write(OutputStream out,
 MetricSnapshots metricSnapshots)
           throws IOException

Description copied from interface: ExpositionFormatWriter

Text formats use UTF-8 encoding.

Specified by:

write in interface ExpositionFormatWriter

Throws:

IOException