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2.23.0 / 2020-11-26

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@prombot prombot released this 26 Nov 13:08
  • [CHANGE] UI: Make the React UI default. #8142
  • [CHANGE] Remote write: The following metrics were removed/renamed in remote write. #6815
    • prometheus_remote_storage_succeeded_samples_total was removed and prometheus_remote_storage_samples_total was introduced for all the samples attempted to send.
    • prometheus_remote_storage_sent_bytes_total was removed and replaced with prometheus_remote_storage_samples_bytes_total and prometheus_remote_storage_metadata_bytes_total.
    • prometheus_remote_storage_failed_samples_total -> prometheus_remote_storage_samples_failed_total .
    • prometheus_remote_storage_retried_samples_total -> prometheus_remote_storage_samples_retried_total.
    • prometheus_remote_storage_dropped_samples_total -> prometheus_remote_storage_samples_dropped_total.
    • prometheus_remote_storage_pending_samples -> prometheus_remote_storage_samples_pending.
  • [CHANGE] Remote: Do not collect non-initialized timestamp metrics. #8060
  • [FEATURE] [EXPERIMENTAL] Remote write: Allow metric metadata to be propagated via remote write. The following new metrics were introduced: prometheus_remote_storage_metadata_total, prometheus_remote_storage_metadata_failed_total, prometheus_remote_storage_metadata_retried_total, prometheus_remote_storage_metadata_bytes_total. #6815
  • [ENHANCEMENT] Remote write: Added a metric prometheus_remote_storage_max_samples_per_send for remote write. #8102
  • [ENHANCEMENT] TSDB: Make the snapshot directory name always the same length. #8138
  • [ENHANCEMENT] TSDB: Create a checkpoint only once at the end of all head compactions. #8067
  • [ENHANCEMENT] TSDB: Avoid Series API from hitting the chunks. #8050
  • [ENHANCEMENT] TSDB: Cache label name and last value when adding series during compactions making compactions faster. #8192
  • [ENHANCEMENT] PromQL: Improved performance of Hash method making queries a bit faster. #8025
  • [ENHANCEMENT] promtool: tsdb list now prints block sizes. #7993
  • [ENHANCEMENT] promtool: Calculate mint and maxt per test avoiding unnecessary calculations. #8096
  • [ENHANCEMENT] SD: Add filtering of services to Docker Swarm SD. #8074
  • [BUGFIX] React UI: Fix button display when there are no panels. #8155
  • [BUGFIX] PromQL: Fix timestamp() method for vector selector inside parenthesis. #8164
  • [BUGFIX] PromQL: Don't include rendered expression on PromQL parse errors. #8177
  • [BUGFIX] web: Fix panic with double close() of channel on calling /-/quit/. #8166
  • [BUGFIX] TSDB: Fixed WAL corruption on partial writes within a page causing invalid checksum error on WAL replay. #8125
  • [BUGFIX] Update config metrics prometheus_config_last_reload_successful and prometheus_config_last_reload_success_timestamp_seconds right after initial validation before starting TSDB.
  • [BUGFIX] promtool: Correctly detect duplicate label names in exposition.