What's Changed
- perf: improve the memory usage of histogram by @xsbchen in #606
- fix: avoid updating exemplar values during subsequent metric changes by @psimk in #620
New Contributors
- @glensc made their first contribution in #604
- @xsbchen made their first contribution in #606
- @psimk made their first contribution in #620
Full Changelog: v15.1.0...v15.1.1