Prometheus v2.34.0 Release Notes

Release Date: 2022-03-15 // about 2 years ago
    • 🚚 [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
    • [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
    • 🛠 [BUGFIX] Parser: Specify type in metadata parser errors. #10269
    • 🛠 [BUGFIX] Scrape: Fix label limit changes not applying. #10370