* [ENHANCEMENT] TSDB: Disable the chunk write queue by default and allow configuration with the experimental flag `--storage.tsdb.head-chunks-write-queue-size`. #10425
## 2.34.0-rc.1 / 2022-03-08
* [ENHANCEMENT] HTTP SD: Add a failure counter. #10372
* [BUGFIX] Parser: Specify type in metadata parser errors. #10269
* [BUGFIX] Scrape: Fix label limit changes not applying. #10370
## 2.34.0-rc.0 / 2022-02-24
## 2.34.0 / 2022-03-15
* [CHANGE] UI: Classic UI removed. #10208
* [CHANGE] Tracing: Migrate from Jaeger to OpenTelemetry based tracing. #9724, #10203, #10276
* [ENHANCEMENT] TSDB: Disable the chunk write queue by default and allow configuration with the experimental flag `--storage.tsdb.head-chunks-write-queue-size`. #10425
* [ENHANCEMENT] HTTP SD: Add a failure counter. #10372
* [ENHANCEMENT] Azure SD: Set Prometheus User-Agent on requests. #10209
* [ENHANCEMENT] Uyuni SD: Reduce the number of logins to Uyuni. #10072
* [ENHANCEMENT] Scrape: Log when an invalid media type is encountered during a scrape. #10186
@ -23,6 +15,8 @@
* [BUGFIX] PromQL: Properly return an error from histogram_quantile when metrics have the same labelset. #10140
* [BUGFIX] UI: Fix bug that sets the range input to the resolution. #10227
* [BUGFIX] TSDB: Fix a query panic when `memory-snapshot-on-shutdown` is enabled. #10348
* [BUGFIX] Parser: Specify type in metadata parser errors. #10269
* [BUGFIX] Scrape: Fix label limit changes not applying. #10370