Diff: https://github.com/prometheus/client_golang/compare/v1.7.1...v1.12.1
Changes:
* 1.12.1 / 2022-01-29
- [BUGFIX] Make the Go 1.17 collector concurrency-safe
- Use simpler locking in the Go 1.17 collector
- [BUGFIX] Reduce granularity of histogram buckets for Go 1.17 collector
- [ENHANCEMENT] API client: make HTTP reads more efficient
* 1.12.0 / 2022-01-19
- [CHANGE] example/random: Move flags and metrics into main()
- [FEATURE] API client: Support wal replay status api
- [FEATURE] Use the runtime/metrics package for the Go collector for 1.17+
- [ENHANCEMENT] API client: Update /api/v1/status/tsdb to include headStats
- [ENHANCEMENT] promhttp: Check validity of method and code label values
* 1.11.0 / 2021-06-07
- [CHANGE] Add new collectors package.
- [CHANGE] prometheus.NewExpvarCollector is deprecated, use collectors.NewExpvarCollector instead.
- [CHANGE] prometheus.NewGoCollector is deprecated, use collectors.NewGoCollector instead.
- [CHANGE] prometheus.NewBuildInfoCollector is deprecated, use collectors.NewBuildInfoCollector instead.
- [FEATURE] Add new collector for database/sql#DBStats.
- [FEATURE] API client: Add exemplars API support.
- [ENHANCEMENT] API client: Add newer fields to Rules API.
- [ENHANCEMENT] API client: Add missing fields to Targets API.
* 1.10.0 / 2021-03-18
- [CHANGE] Minimum required Go version is now 1.13.
- [CHANGE] API client: Add matchers to LabelNames and LabesValues.
- [FEATURE] API client: Add buildinfo call.
- [BUGFIX] Fix build on riscv64.
* 1.9.0 / 2020-12-17
- [FEATURE] NewPidFileFn helper to create process collectors for processes whose PID is read from a file.
- [BUGFIX] promhttp: Prevent endless loop in InstrumentHandler... middlewares with invalid metric or label names.
* 1.8.0 / 2020-10-15
- [CHANGE] API client: Use time.Time rather than string for timestamps in RuntimeinfoResult.
- [FEATURE] Export MetricVec to facilitate implementation of vectors of custom Metric types.
- [FEATURE] API client: Support /status/tsdb endpoint.
- [ENHANCEMENT] API client: Enable GET fallback on status code 501.
- [ENHANCEMENT] Remove Metric references after reslicing to free up more memory.
Additional transitive dependency updates:
* https://github.com/prometheus/common/compare/v0.10.0...v0.32.1
* https://github.com/prometheus/procfs/compare/v0.1.3...v0.7.3
* https://github.com/golang/appengine/compare/v1.6.5...v1.6.6
* cb27e3aa20...8632dd7979
* 0f9fa26af8...5a964db013
7bb573ca94