Issues

• OpenMetrics 2.0: option to keep _total and unit suffixes, so switching from OM1 doesn't rename series

  prometheus/client_java#2518 · Filter by author bwplotka opened on Oct 3, 2026
  5

• OpenTelemetry bridge: classic histograms exported with +Inf boundary included, violating counts == boundaries + 1 contract

  prometheus/client_java#2416 · Filter by author krishna3554 opened on Aug 24, 2026
  1

• Proposal: Prometheus HTTP API client module (prometheus-metrics-api-client)

  prometheus/client_java#2306 · Filter by author gecube opened on Jul 16, 2026
  10

• Switch Micrometer compatibility workflow to upstream once typed-descriptor path becomes default

  prometheus/client_java#2182 · Filter by author zeitlinger opened on Jun 3, 2026

• Improve Summary quantiles with DataSketches

  prometheus/client_java#2084 · Filter by author DCjanus opened on May 1, 2026
  3

• Extra allocations in *TextFormatWriter because of Java 8 target

  prometheus/client_java#2075 · Filter by author m-burst opened on Apr 29, 2026
  10

• Classic-only histogram: consider synchronized block instead of multi-LongAdder for observe() hot path

  prometheus/client_java#1915 · Filter by author zeitlinger opened on Feb 25, 2026
  

• Remove separate-pull-requests workaround after upstream release-please fix

  prometheus/client_java#1903 · Filter by author zeitlinger opened on Feb 20, 2026
  1

• Code Quality Improvement Plan

  prometheus/client_java#1882 · Filter by author zeitlinger opened on Feb 16, 2026
  1

• Publish Nightly Snapshots

  prometheus/client_java#1852 · Filter by author jaydeluca opened on Feb 5, 2026

• Code quality improvements

  prometheus/client_java#1816 · Filter by author zeitlinger opened on Jan 26, 2026

• Escaping API inconsistencies

  prometheus/client_java#1577 · Filter by author jonatan-ivanov opened on Sep 19, 2025
  3

• Invalid unicode output

  prometheus/client_java#1576 · Filter by author jonatan-ivanov opened on Sep 19, 2025
  12

• Implement Otel Translation Strategies per spec

  prometheus/client_java#1555 · Filter by author ywwg opened on Sep 5, 2025
  9

• : does not get converted to _

  stale
  prometheus/client_java#1548 · Filter by author jonatan-ivanov opened on Sep 2, 2025
  12

• Exporter Pushgateway runtime issue in versions 1.3.4 and above

  prometheus/client_java#1411 · Filter by author rafauu opened on Jun 4, 2025
  11

• Dependency Dashboard

  prometheus/client_java#1378 · Filter by author renovate opened on May 26, 2025

• Issue when using @Timed annotation with prometheus-metrics-instrumentation-dropwizard

  prometheus/client_java#1321 · Filter by author kpur-sbab opened on Apr 8, 2025
  6

• Equivalent usage of Simpleclient in micrometer-registry-prometheus 1.13.x

  prometheus/client_java#1226 · Filter by author siddhant16 opened on Dec 10, 2024
  5