document scraping change introduced in 2.52.0 (#15148)

* CHANGELOG - scraping change introduced in 2.52.0

Change introduced in #12933; old behavior partially recoved in #14685

Signed-off-by: Konrad <zuo.zp8@gmail.com>
pull/14887/merge
Konrad 2024-11-26 12:15:01 +01:00 committed by GitHub
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@ -115,7 +115,7 @@ request accessed a block on disk at about the same time as TSDB created a new bl
## 2.54.1 / 2024-08-27
* [BUGFIX] Scraping: allow multiple samples on same series, with explicit timestamps. #14685
* [BUGFIX] Scraping: allow multiple samples on same series, with explicit timestamps (mixing samples of the same series with and without timestamps is still rejected). #14685
* [BUGFIX] Docker SD: fix crash in `match_first_network` mode when container is reconnected to a new network. #14654
* [BUGFIX] PromQL: fix experimental native histograms getting corrupted due to vector selector bug in range queries. #14538
* [BUGFIX] PromQL: fix experimental native histogram counter reset detection on stale samples. #14514
@ -197,6 +197,7 @@ This release changes the default for GOGC, the Go runtime control for the trade-
## 2.52.0 / 2024-05-07
* [CHANGE] TSDB: Fix the predicate checking for blocks which are beyond the retention period to include the ones right at the retention boundary. #9633
* [CHANGE] Scrape: Multiple samples (even with different timestamps) are treated as duplicates during one scrape.
* [FEATURE] Kubernetes SD: Add a new metric `prometheus_sd_kubernetes_failures_total` to track failed requests to Kubernetes API. #13554
* [FEATURE] Kubernetes SD: Add node and zone metadata labels when using the endpointslice role. #13935
* [FEATURE] Azure SD/Remote Write: Allow usage of Azure authorization SDK. #13099