Package io.prometheus.metrics.expositionformats

Class OpenMetricsTextFormatWriter

java.lang.Object

io.prometheus.metrics.expositionformats.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, io.prometheus.metrics.model.snapshots.MetricSnapshots metricSnapshots)	Text formats use UTF-8 encoding.

Methods inherited from class java.lang.Object

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

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,
 io.prometheus.metrics.model.snapshots.MetricSnapshots metricSnapshots)
           throws IOException

Description copied from interface: ExpositionFormatWriter

Text formats use UTF-8 encoding.

Specified by:

write in interface ExpositionFormatWriter

Throws:

IOException