prometheus v2.27.0 Release Notes
Release Date: 2021-05-12 // almost 3 years ago-
- [CHANGE] Remote write: Metric
prometheus_remote_storage_samples_bytes_total
renamed toprometheus_remote_storage_bytes_total
. #8296 - [FEATURE] Promtool: Retroactive rule evaluation functionality. #7675
- ๐ง [FEATURE] Configuration: Environment variable expansion for external labels. Behind
--enable-feature=expand-external-labels
flag. #8649 - [FEATURE] TSDB: Add a flag(
--storage.tsdb.max-block-chunk-segment-size
) to control the max chunks file size of the blocks for small Prometheus instances. #8478 - ๐ป [FEATURE] UI: Add a dark theme. #8604
- [FEATURE] AWS Lightsail Discovery: Add AWS Lightsail Discovery. #8693
- ๐ณ [FEATURE] Docker Discovery: Add Docker Service Discovery. #8629
- [FEATURE] OAuth: Allow OAuth 2.0 to be used anywhere an HTTP client is used. #8761
- 0๏ธโฃ [FEATURE] Remote Write: Send exemplars via remote write. Experimental and disabled by default. #8296
- [ENHANCEMENT] Digital Ocean Discovery: Add
__meta_digitalocean_vpc
label. #8642 - [ENHANCEMENT] Scaleway Discovery: Read Scaleway secret from a file. #8643
- ๐ง [ENHANCEMENT] Scrape: Add configurable limits for label size and count. #8777
- ๐ป [ENHANCEMENT] UI: Add 16w and 26w time range steps. #8656
- ๐ [ENHANCEMENT] Templating: Enable parsing strings in
humanize
functions. #8682 - ๐ [BUGFIX] UI: Provide errors instead of blank page on TSDB Status Page. #8654 #8659
- ๐ [BUGFIX] TSDB: Do not panic when writing very large records to the WAL. #8790
- ๐ [BUGFIX] TSDB: Avoid panic when mmaped memory is referenced after the file is closed. #8723
- ๐ [BUGFIX] Scaleway Discovery: Fix nil pointer dereference. #8737
- ๐ [BUGFIX] Consul Discovery: Restart no longer required after config update with no targets. #8766
- [CHANGE] Remote write: Metric