2.46.0 / 2023-07-25

• [FEATURE] Promtool: Add PromQL format and label matcher set/delete commands to promtool. #11411
• [FEATURE] Promtool: Add push metrics command. #12299
• [ENHANCEMENT] Promtool: Read from stdin if no filenames are provided in check rules. #12225
• [ENHANCEMENT] Hetzner SD: Support larger ID's that will be used by Hetzner in September. #12569
• [ENHANCEMENT] Kubernetes SD: Add more labels for endpointslice and endpoints role. #10914
• [ENHANCEMENT] Kubernetes SD: Do not add pods to target group if the PodIP status is not set. #11642
• [ENHANCEMENT] OpenStack SD: Include instance image ID in labels. #12502
• [ENHANCEMENT] Remote Write receiver: Validate the metric names and labels. #11688
• [ENHANCEMENT] Web: Initialize prometheus_http_requests_total metrics with code label set to 200. #12472
• [ENHANCEMENT] TSDB: Add Zstandard compression option for wlog. #11666
• [ENHANCEMENT] TSDB: Support native histograms in snapshot on shutdown. #12258
• [ENHANCEMENT] Labels: Avoid compiling regexes that are literal. #12434
• [BUGFIX] Histograms: Fix parsing of float histograms without zero bucket. #12577
• [BUGFIX] Histograms: Fix scraping native and classic histograms missing some histograms. #12554
• [BUGFIX] Histograms: Enable ingestion of multiple exemplars per sample. 12557
• [BUGFIX] File SD: Fix path handling in File-SD watcher to allow directory monitoring on Windows. #12488
• [BUGFIX] Linode SD: Cast InstanceSpec values to int64 to avoid overflows on 386 architecture. #12568
• [BUGFIX] PromQL Engine: Include query parsing in active-query tracking. #12418
• [BUGFIX] TSDB: Handle TOC parsing failures. #10623