Changelog

main / unreleased

What's Changed

v0.67.2 / 2025-10-28

What's Changed

• config: Fix panic in tlsRoundTripper when CA file is absent by @ndk in https://github.com/prometheus/common/pull/792
• Cleanup linting issues by @SuperQ in https://github.com/prometheus/common/pull/860

New Contributors

• @ndk made their first contribution in https://github.com/prometheus/common/pull/792

Full Changelog: https://github.com/prometheus/common/compare/v0.67.1...v0.67.2

v0.67.1 / 2025-10-07

What's Changed

• Remove VERSION file to avoid Go conflict error in https://github.com/prometheus/common/pull/853

Full Changelog: https://github.com/prometheus/common/compare/v0.67.0...v0.67.1

v0.67.0 / 2025-10-07

What's Changed

• Create CHANGELOG.md for easier communication of library changes, especially possible breaking changes. by @ywwg in https://github.com/prometheus/common/pull/833
• model: New test for validation with dots by @m1k1o in https://github.com/prometheus/common/pull/759
• expfmt: document NewTextParser as required by @burgerdev in https://github.com/prometheus/common/pull/842
• expfmt: Add support for float histograms and gauge histograms by @beorn7 in https://github.com/prometheus/common/pull/843
• Updated minimum Go version to 1.24.0, updated Go dependecies by @SuperQ in https://github.com/prometheus/common/pull/849

New Contributors

• @m1k1o made their first contribution in https://github.com/prometheus/common/pull/759
• @burgerdev made their first contribution in https://github.com/prometheus/common/pull/842

Full Changelog: https://github.com/prometheus/common/compare/v0.66.1...v0.67.0

v0.66.1 / 2025-09-05

This release has no functional changes, it just drops the dependencies github.com/grafana/regexp and go.uber.org/atomic and replaces gopkg.in/yaml.v2 with go.yaml.in/yaml/v2 (a drop-in replacement).

What's Changed

• Revert “Use github.com/grafana/regexp instead of regexp” by @aknuds1 in https://github.com/prometheus/common/pull/835
• Move to supported version of yaml parser by @dims in https://github.com/prometheus/common/pull/834
• Revert “Use go.uber.org/atomic instead of sync/atomic (#825)” by @aknuds1 in https://github.com/prometheus/common/pull/838

Full Changelog: https://github.com/prometheus/common/compare/v1.20.99...v0.66.1

v0.66.0 / 2025-09-02

⚠️ Breaking Changes ⚠️

• A default-constructed TextParser will be invalid. It must have a valid scheme set, so users should use the NewTextParser function to create a valid TextParser. Otherwise parsing will panic with “Invalid name validation scheme requested: unset”.

What's Changed

• model: add constants for type and unit labels. by @bwplotka in https://github.com/prometheus/common/pull/801

• model.ValidationScheme: Support encoding as YAML by @aknuds1 in https://github.com/prometheus/common/pull/799

• fix(promslog): always print time.Duration values as go duration strings by @tjhop in https://github.com/prometheus/common/pull/798

• Add ValidationScheme methods IsValidMetricName and IsValidLabelName by @aknuds1 in https://github.com/prometheus/common/pull/806

• Fix delimited proto not escaped correctly by @thampiotr in https://github.com/prometheus/common/pull/809

• Decoder: Remove use of global name validation and add validation by @ywwg in https://github.com/prometheus/common/pull/808

• ValidationScheme implements pflag.Value and json.Marshaler/Unmarshaler interfaces by @juliusmh in https://github.com/prometheus/common/pull/807

• expfmt: Add NewTextParser function by @aknuds1 in https://github.com/prometheus/common/pull/816

• Enable the godot linter by @aknuds1 in https://github.com/prometheus/common/pull/821

• Enable usestdlibvars linter by @aknuds1 in https://github.com/prometheus/common/pull/820

• Enable unconvert linter by @aknuds1 in https://github.com/prometheus/common/pull/819

• Enable the fatcontext linter by @aknuds1 in https://github.com/prometheus/common/pull/822

• Enable gocritic linter by @aknuds1 in https://github.com/prometheus/common/pull/818

• Use go.uber.org/atomic instead of sync/atomic by @aknuds1 in https://github.com/prometheus/common/pull/825

• Enable revive rule unused-parameter by @aknuds1 in https://github.com/prometheus/common/pull/824

• Enable revive rules by @aknuds1 in https://github.com/prometheus/common/pull/823

• Synchronize common files from prometheus/prometheus by @prombot in https://github.com/prometheus/common/pull/802

• Synchronize common files from prometheus/prometheus by @prombot in https://github.com/prometheus/common/pull/803

• Sync .golangci.yml with prometheus/prometheus by @aknuds1 in https://github.com/prometheus/common/pull/817

• ci: update upload-actions by @ywwg in https://github.com/prometheus/common/pull/814

• docs: fix typo in expfmt.Negotiate by @wmcram in https://github.com/prometheus/common/pull/813

• build(deps): bump golang.org/x/net from 0.40.0 to 0.41.0 by @dependabot[bot] in https://github.com/prometheus/common/pull/800

• build(deps): bump golang.org/x/net from 0.41.0 to 0.42.0 by @dependabot[bot] in https://github.com/prometheus/common/pull/810

• build(deps): bump github.com/stretchr/testify from 1.10.0 to 1.11.1 in /assets by @dependabot[bot] in https://github.com/prometheus/common/pull/826

• build(deps): bump google.golang.org/protobuf from 1.36.6 to 1.36.8 by @dependabot[bot] in https://github.com/prometheus/common/pull/830

• build(deps): bump golang.org/x/net from 0.42.0 to 0.43.0 by @dependabot[bot] in https://github.com/prometheus/common/pull/829

• build(deps): bump github.com/stretchr/testify from 1.10.0 to 1.11.1 by @dependabot[bot] in https://github.com/prometheus/common/pull/827

New Contributors

• @aknuds1 made their first contribution in https://github.com/prometheus/common/pull/799
• @thampiotr made their first contribution in https://github.com/prometheus/common/pull/809
• @wmcram made their first contribution in https://github.com/prometheus/common/pull/813
• @juliusmh made their first contribution in https://github.com/prometheus/common/pull/807