v0.67.4 / 2025-11-18

What's Changed

• chore: clean up golangci-lint configuration by @mmorel-35 in #782
• chore: 'omitempty' to Oauth2 fields with type Secret to avoid requiring them by @JorTurFer in #864
• chore: Add omitempty tag to all config fields by @JorTurFer in #865

Full Changelog: v0.67.3...v0.67.4

v0.67.3 / 2025-11-18

What's Changed

• Support JWT Profile for Authorization Grant (RFC 7523 3.1) by @JorTurFer in #862
• Config: remove outdated comment about HTTP/2 issues by @bboreham in #863

New Contributors

• @JorTurFer made their first contribution in #862

Full Changelog: v0.67.2...v0.67.3

v0.67.2 / 2025-10-28

What's Changed

• config: Fix panic in tlsRoundTripper when CA file is absent by @ndk in #792
• Cleanup linting issues by @SuperQ in #860

New Contributors

• @ndk made their first contribution in #792

Full Changelog: v0.67.1...v0.67.2

v0.67.1

What's Changed

• Fix Go case-insensitive file name collision by @SuperQ in #853

Full Changelog: 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 #833
• model: New test for validation with dots by @m1k1o in #759
• expfmt: document NewTextParser as required by @burgerdev in #842
• expfmt: Add support for float histograms and gauge histograms by @beorn7 in #843
• Updated minimum Go version to 1.24.0, updated Go dependecies by @SuperQ in #849

New Contributors

• @m1k1o made their first contribution in #759
• @burgerdev made their first contribution in #842

Full Changelog: v0.66.1...v0.67.0

v0.66.1

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 #835
• Move to supported version of yaml parser by @dims in #834
• Revert "Use go.uber.org/atomic instead of sync/atomic (#825)" by @aknuds1 in #838

Full Changelog: v1.20.99...v0.66.1

v0.66.0

⚠️ 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 #801

• model.ValidationScheme: Support encoding as YAML by @aknuds1 in #799

• fix(promslog): always print time.Duration values as go duration strings by @tjhop in #798

• Add ValidationScheme methods IsValidMetricName and IsValidLabelName by @aknuds1 in #806

• Fix delimited proto not escaped correctly by @thampiotr in #809

• Decoder: Remove use of global name validation and add validation by @ywwg in #808

• ValidationScheme implements pflag.Value and json.Marshaler/Unmarshaler interfaces by @juliusmh in #807

• expfmt: Add NewTextParser function by @aknuds1 in #816

• Enable the godot linter by @aknuds1 in #821

• Enable usestdlibvars linter by @aknuds1 in #820

• Enable unconvert linter by @aknuds1 in #819

• Enable the fatcontext linter by @aknuds1 in #822

• Enable gocritic linter by @aknuds1 in #818

• Use go.uber.org/atomic instead of sync/atomic by @aknuds1 in #825

• Enable revive rule unused-parameter by @aknuds1 in #824

• Enable revive rules by @aknuds1 in #823

• Synchronize common files from prometheus/prometheus by @prombot in #802

• Synchronize common files from prometheus/prometheus by @prombot in #803

• Sync .golangci.yml with prometheus/prometheus by @aknuds1 in #817

• ci: update upload-actions by @ywwg in #814

• docs: fix typo in expfmt.Negotiate by @wmcram in #813

• build(deps): bump golang.org/x/net from 0.40.0 to 0.41.0 by @dependabot[bot] in #800

• build(deps): bump golang.org/x/net from 0.41.0 to 0.42.0 by @dependabot[bot] in #810

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

• build(deps): bump google.golang.org/protobuf from 1.36.6 to 1.36.8 by @dependabot[bot] in #830

• build(deps): bump golang.org/x/net from 0.42.0 to 0.43.0 by @dependabot[bot] in #829

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

New Contributors

• @aknuds1 made their first contribution in #799
• @thampiotr made their first contribution in #809
• @wmcram made their first contribution in #813
• @juliusmh made their first contribution in #807

Full Changelog: v0.65.0...v0.66.0

v0.65.0

What's Changed

• Synchronize common files from prometheus/prometheus by @prombot in #789
• Remove otlptranslator package by @ArthurSens in #791
• feat(promslog): add Level() method to get slog.Level by @tjhop in #795
• feat: Support negative duration in new function ParseDurationAllowNegative by @iamhalje in #793

New Contributors

• @iamhalje made their first contribution in #793

Full Changelog: v0.64.0...v0.65.0

v0.64.0

What's Changed

• Add deprecation notice to otlptranslator by @ArthurSens in #773
• Synchronize common files from prometheus/prometheus by @prombot in #774
• Synchronize common files from prometheus/prometheus by @prombot in #775
• Update Go by @SuperQ in #770
• chore: Upgrade golangci-lint to v2 by @kakkoyun in #779
• build(deps): bump golang.org/x/net from 0.37.0 to 0.38.0 by @dependabot in #777
• build(deps): bump google.golang.org/protobuf from 1.36.5 to 1.36.6 by @dependabot in #776
• promslog: Use the default timezone (again) by @beorn7 in #739
• Synchronize common files from prometheus/prometheus by @prombot in #787
• build(deps): bump github.com/prometheus/client_model from 0.6.1 to 0.6.2 by @dependabot in #784
• build(deps): bump golang.org/x/oauth2 from 0.28.0 to 0.29.0 by @dependabot in #785
• build(deps): bump golang.org/x/net from 0.38.0 to 0.39.0 by @dependabot in #786
• refactor(promslog): make NewNopLogger() wrapper around New() by @tjhop in #783
• build(deps): bump golang.org/x/oauth2 from 0.29.0 to 0.30.0 by @dependabot in #788

New Contributors

• @kakkoyun made their first contribution in #779

Full Changelog: v0.63.0...v0.64.0

v0.63.0

What's Changed

• Making the map a public variable for promtheus-operator by @dongjiang1989 in #741
• setup ossf scorecard and codeql workflows by @mmorel-35 in #564
• feat(promslog): implement reserved keys, rename duplicates by @tjhop in #746
• Bump golang.org/x/oauth2 from 0.24.0 to 0.25.0 by @dependabot in #750
• Bump golang.org/x/net from 0.33.0 to 0.34.0 by @dependabot in #749
• Bump google.golang.org/protobuf from 1.36.1 to 1.36.3 by @dependabot in #751
• promslog: Make AllowedLevel concurrency safe. by @bwplotka in #754
• Fix typo 'the an' by @petern48 in #752
• Synchronize common files from prometheus/prometheus by @prombot in #757
• build(deps): bump google.golang.org/protobuf from 1.36.3 to 1.36.4 by @dependabot in #756
• build(deps): bump google.golang.org/protobuf from 1.36.4 to 1.36.5 by @dependabot in #761
• build(deps): bump github.com/google/go-cmp from 0.6.0 to 0.7.0 by @dependabot in #763
• build(deps): bump golang.org/x/net from 0.34.0 to 0.35.0 by @dependabot in #762
• model: Clarify the purpose of model.NameValidationScheme by @ywwg in #765
• Fix spelling mistake in godoc by @grobinson-grafana in #766
• Synchronize common files from prometheus/prometheus by @prombot in #767
• otlptranslator: Add dependency free package that translates OTLP data into Prometheus metric/label names by @ArthurSens in #768

New Contributors

• @dongjiang1989 made their first contribution in #741
• @petern48 made their first contribution in #752

Full Changelog: v0.62.0...v0.63.0