Prometheus Server v2.34.0-rc.0

[Chris Marchbanks]

Hello Prometheans,

I am pleased to announce the first release candidate in the v2.34 series. You can find the changelog below as well as on the GitHub release page.

We appreciate any feedback you can provide while testing out this prerelease!

2.34.0-rc.0 / 2022-02-24

• [CHANGE] UI: Classic UI removed. #10208
• [CHANGE] Tracing: Migrate from Jaeger to OpenTelemetry based tracing. #9724, #10203, #10276
• [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 encounted during a scrape. #10186
• [ENHANCEMENT] Scrape: Accept application/openmetrics-text;version=1.0.0 in addition to version=0.0.1. #9431
• [ENHANCEMENT] Remote-read: Add an option to not use external labels as selectors for remote read. #10254
• [ENHANCEMENT] UI: Optimize the alerts page and add a search bar. #10142
• [ENHANCEMENT] UI: Improve graph colors that were hard to see. #10179
• [ENHANCEMENT] Config: Allow escaping of $ with $$ when using environment variables with external labels. #10129
• [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