Prepare v2.52 release

Signed-off-by: Arthur Silva Sens <arthur.sens@coralogix.com>

CHANGELOG.md

@@ -2,7 +2,33 @@
 
 ## unreleased
 
+## 2.52.0-rc.0 / 2024-04-22
+
 * [CHANGE] TSDB: Fix the predicate checking for blocks which are beyond the retention period to include the ones right at the retention boundary. #9633
+* [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
+* [FEATURE] Alerting: Support native histogram templating. #13731
+* [FEATURE] Linode SD: Support IPv6 range discovery and region filtering. #13774
+* [ENHANCEMENT] PromQL: Performance improvements for queries with regex matchers. #13461
+* [ENHANCEMENT] PromQL: Performance improvements when using aggregation operators. #13744
+* [ENHANCEMENT] PromQL: Validate label_join destination label. #13803
+* [ENHANCEMENT] Scrape: Increment `prometheus_target_scrapes_sample_duplicate_timestamp_total` metric on duplicated series during one scrape. #12933
+* [ENHANCEMENT] TSDB: Many improvements in performance. #13742 #13673 #13782
+* [ENHANCEMENT] TSDB: Pause regular block compactions if the head needs to be compacted (prioritize head as it increases memory consumption). #13754
+* [ENHANCEMENT] Observability: Improved logging during signal handling termination. #13772
+* [ENHANCEMENT] Observability: All log lines for drop series use "num_dropped" key consistently. #13823
+* [ENHANCEMENT] Observability: Log chunk snapshot and mmaped chunk replay duration during WAL replay. #13838
+* [ENHANCEMENT] Observability: Log if the block is being created from WBL during compaction. #13846
+* [BUGFIX] PromQL: Fix inaccurate sample number statistic when querying histograms. #13667
+* [BUGFIX] PromQL: Fix `histogram_stddev` and `histogram_stdvar` for cases where the histogram has negative buckets. #13852
+* [BUGFIX] PromQL: Fix possible duplicated label name and values in a metric result for specific queries. #13845
+* [BUGFIX] Scrape: Fix setting native histogram schema factor during scrape. #13846
+* [BUGFIX] TSDB: Fix counting of histogram samples when creating WAL checkpoint stats. #13776
+* [BUGFIX] TSDB: Fix cases of compacting empty heads. #13755
+* [BUGFIX] TSDB: Count float histograms in WAL checkpoint. #13844
+* [BUGFIX] Remote Read: Fix memory leak due to broken requests. #13777
+* [BUGFIX] API: Stop building response for `/api/v1/series/` when the API request was cancelled. #13766
 
 ## 2.51.2 / 2024-04-09
 

VERSION

@@ -1 +1 @@
-2.51.2
+2.52.0-rc.0

web/ui/module/codemirror-promql/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/codemirror-promql",
-  "version": "0.51.2",
+  "version": "0.52.0-rc.0",
   "description": "a CodeMirror mode for the PromQL language",
   "types": "dist/esm/index.d.ts",
   "module": "dist/esm/index.js",
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/prometheus/prometheus/blob/main/web/ui/module/codemirror-promql/README.md",
   "dependencies": {
-    "@prometheus-io/lezer-promql": "0.51.2",
+    "@prometheus-io/lezer-promql": "0.52.0-rc.0",
     "lru-cache": "^7.18.3"
   },
   "devDependencies": {

web/ui/module/lezer-promql/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/lezer-promql",
-  "version": "0.51.2",
+  "version": "0.52.0-rc.0",
   "description": "lezer-based PromQL grammar",
   "main": "dist/index.cjs",
   "type": "module",

web/ui/package.json

@@ -28,5 +28,5 @@
     "ts-jest": "^29.1.1",
     "typescript": "^4.9.5"
   },
-  "version": "0.51.2"
+  "version": "0.52.0-rc.0"
 }

web/ui/react-app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/app",
-  "version": "0.51.2",
+  "version": "0.52.0-rc.0",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.11.1",
@@ -19,7 +19,7 @@
     "@lezer/lr": "^1.3.14",
     "@nexucis/fuzzy": "^0.4.1",
     "@nexucis/kvsearch": "^0.8.1",
-    "@prometheus-io/codemirror-promql": "0.51.2",
+    "@prometheus-io/codemirror-promql": "0.52.0-rc.0",
     "bootstrap": "^4.6.2",
     "css.escape": "^1.5.1",
     "downshift": "^7.6.2",