io.prometheus.client.exporter.common

Class TextFormat

java.lang.Object

io.prometheus.client.exporter.common.TextFormat

public class TextFormat
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTENT_TYPE_004 Content-type for Prometheus text version 0.0.4.
static String	CONTENT_TYPE_OPENMETRICS_100 Content-type for Openmetrics text version 1.0.0.

Constructor Summary

Constructors

Constructor and Description
TextFormat()

Method Summary

Modifier and Type	Method and Description
static String	chooseContentType(String acceptHeader) Return the content type that should be used for a given Accept HTTP header.
static void	write004(Writer writer, Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs) Write out the text version 0.0.4 of the given MetricFamilySamples.
static void	writeFormat(String contentType, Writer writer, Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs) Write out the given MetricFamilySamples in a format per the contentType.
static void	writeOpenMetrics100(Writer writer, Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs) Write out the OpenMetrics text version 1.0.0 of the given MetricFamilySamples.

Methods inherited from class java.lang.Object

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

Field Detail

CONTENT_TYPE_004

public static final String CONTENT_TYPE_004

Content-type for Prometheus text version 0.0.4.

See Also:

Constant Field Values

CONTENT_TYPE_OPENMETRICS_100

public static final String CONTENT_TYPE_OPENMETRICS_100

Content-type for Openmetrics text version 1.0.0.

See Also:

Constant Field Values

Constructor Detail

TextFormat

public TextFormat()

Method Detail

chooseContentType

public static String chooseContentType(String acceptHeader)

Return the content type that should be used for a given Accept HTTP header.

writeFormat

public static void writeFormat(String contentType,
                               Writer writer,
                               Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs)
                        throws IOException

Write out the given MetricFamilySamples in a format per the contentType.

Throws:

IOException

write004

public static void write004(Writer writer,
                            Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs)
                     throws IOException

Write out the text version 0.0.4 of the given MetricFamilySamples.

Throws:

IOException

writeOpenMetrics100

public static void writeOpenMetrics100(Writer writer,
                                       Enumeration<io.prometheus.client.Collector.MetricFamilySamples> mfs)
                                throws IOException

Write out the OpenMetrics text version 1.0.0 of the given MetricFamilySamples.

Throws:

IOException