client_java

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Work in progress

jaydeluca

chore(deps): update dependency java to v25.0.1+8.0.lts

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This PR contains the following updates: | Package | Update | Change | |---|---|---| | [java](https://adoptium.net) | patch | `25.0.1` -> `25.0.1+8.0.LTS` | --- > [!WARNING] > Some dependencies could...

renovate[bot]

Discussion, improve CounterDataPoint.inc() critical path

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@fstab, @dhoard, @tomwilkie, @zeitlinger Thanks for the cool library. Its a pleasure to work with! I was using it for a new project and started with placing own `LongAdder` in...

cruftex

MapperConfig Names need to be unique after updating from simpleclient to metrics

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Hello, we are currently finally updating our library away from io.prometheus:simpleclient to io.prometheus:prometheus-metrics-core. We are using prometheus in a dropwizard library. For this reason we configured MapperConfigs to harmonize some...

YellowFlora

JvmMetrics.builder().register()

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Currently, the JvmMetrics.builder().register() method in Prometheus' Java client lacks support for custom tags when registering JVM metrics. This limits the ability to add contextual dimensions (e.g., environment, application) to JVM...

gaoming95

Implement Otel Translation Strategies per spec

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ref: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/sdk_exporters/prometheus.md#configuration This will allow java users to enable NoTranslation mode for 1:1 otel metric names, if they so choose. per the discussion on [CNCF Slack](https://cloud-native.slack.com/archives/C01AUBA4PFE/p1756995890903539), when we add documentation...

ywwg

Invalid unicode output

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If I do this: ```java PrometheusRegistry registry = new PrometheusRegistry(); Counter.builder() .name("test_我喜欢茶") .labelNames("test") .register(registry) .labelValues("test_我喜欢茶").inc(); String accept = OpenMetricsTextFormatWriter.CONTENT_TYPE + "; escaping=allow-utf-8"; ExpositionFormats.init().findWriter(accept).write(System.out, registry.scrape(), EscapingScheme.fromAcceptHeader(accept)); ``` I get this: ```...

jonatan-ivanov

add option to disable metric suffixes

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Fixes #1555 Note: also add the flag to protobuf writer

zeitlinger

Fixes #1548 PrometheusNaming changes were incompatible - so deprecating instead and create e new PrometheusNames

zeitlinger

Escaping API inconsistencies

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If I understand correctly, this is approximately how I should produce an output: ```java expositionFormats.findWriter(accept) .write(System.out, registry.scrape(), EscapingScheme.fromAcceptHeader(accept)); ``` The problem with this is that the API forces me to...

jonatan-ivanov