Module io.helidon.metrics.providers.micrometer

Package io.helidon.metrics.providers.micrometer

Class MicrometerPrometheusFormatterProvider

java.lang.Object

io.helidon.metrics.providers.micrometer.MicrometerPrometheusFormatterProvider

All Implemented Interfaces:

MeterRegistryFormatterProvider

public class MicrometerPrometheusFormatterProvider
extends Object
implements MeterRegistryFormatterProvider

Micrometer (and Prometheus, particularly) specific formatter.

Constructor Summary

Constructors

Constructor	Description
MicrometerPrometheusFormatterProvider()	Deprecated.

Method Summary

Modifier and Type	Method	Description
Optional<MeterRegistryFormatter>	formatter(MediaType mediaType, MetricsConfig metricsConfig, MeterRegistry meterRegistry, Optional<String> scopeTagName, Iterable<String> scopeSelection, Iterable<String> nameSelection)	Returns, if possible, a MeterRegistryFormatter capable of preparing output according to the specified MediaType.

Methods inherited from class java.lang.Object

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

Constructor Details

MicrometerPrometheusFormatterProvider

@Deprecated
public MicrometerPrometheusFormatterProvider()

Deprecated.

Constructs a new instance for service loading.

Method Details

formatter

public Optional<MeterRegistryFormatter> formatter(MediaType mediaType,
 MetricsConfig metricsConfig,
 MeterRegistry meterRegistry,
 Optional<String> scopeTagName,
 Iterable<String> scopeSelection,
 Iterable<String> nameSelection)

Description copied from interface: MeterRegistryFormatterProvider

Returns, if possible, a MeterRegistryFormatter capable of preparing output according to the specified MediaType.

Specified by:

formatter in interface MeterRegistryFormatterProvider

Parameters:

mediaType - media type of the desired output

metricsConfig - MetricsConfig to influence the formatting

meterRegistry - MeterRegistry from which to gather data

scopeTagName - tag name used to record scope

scopeSelection - scope names to format; empty means no scope-based restriction

nameSelection - meter names to format; empty means no name-based restriction

Returns:

compatible formatter; empty if none