Prometheus

This release introduces new PromQL functions and experimental features for timestamp handling and histograms, alongside numerous performance improvements and bug fixes across discovery, TSDB, and the UI. API changes include deprecating certain `stats` query parameter values and enhancing the `/api/v1/status/config` endpoint.

This release introduces new PromQL functions like `start_timestamp`, enhances service discovery with OCI support, and includes numerous performance improvements and bug fixes across TSDB, scraping, and remote write functionalities. It also deprecates certain `stats` query parameter values for future removal.

This release includes security updates by bumping dependencies golang.org/x/text and google.golang.org/grpc. It also addresses a bug in PromQL to prevent SIGBUS crashes when the data disk is full.

This is a bugfix release for 3.13 LTS, addressing an issue with the TSDB head-chunk cache.

This release addresses a security vulnerability in the UI dependency by updating sanitize-html. The build environment has been updated to Go 1.25.12.

This release introduces new experimental PromQL search endpoints and scalar functions, alongside significant performance improvements in TSDB and label matching. It also fixes a critical XSS vulnerability and addresses several PromQL and TSDB stability issues.

This LTS release introduces experimental API search endpoints, significant PromQL enhancements including new scalar functions and native histogram support, and several performance improvements across the TSDB and label matching. It also contains critical security fixes and changes how HTTP credentials are handled during redirects.

This release candidate focuses heavily on CI/build improvements following migration issues, while introducing several PromQL enhancements, performance optimizations in TSDB, and security fixes. Key user-facing changes include embedding third-party licenses in the binary and renaming experimental duration functions.

This release focuses heavily on security, patching several CVEs by updating dependencies and fixing a plaintext secrets exposure issue. Additionally, container images are now available on ghcr.io.

This release introduces significant security fixes, new experimental PromQL functions, and major performance improvements in TSDB head chunk lookups. It also enhances Service Discovery support with new cloud providers and IPv6 capabilities.

This release introduces significant security fixes, performance optimizations in TSDB, and major feature additions around experimental PromQL start timestamps and new Service Discovery integrations. Numerous bug fixes address issues across PromQL, API, Scrape, and TSDB components.

This release focuses entirely on addressing multiple critical security vulnerabilities related to AzureAD OAuth secrets, snappy decompression limits, and XSS in the old UI.

This release focuses entirely on addressing multiple critical security vulnerabilities related to OAuth secrets, snappy decompression limits, and stored XSS in the old UI.

This release patches a critical Stored XSS vulnerability in the Prometheus web UI and introduces a new `health_filter` option for Consul Service Discovery.

This release addresses a critical Stored XSS vulnerability in the Prometheus web UI and includes a performance improvement by stopping unnecessary calls to Simplify in Regex processing.

This release primarily addresses a bug fix related to OTLP HTTP tracing startup failures.

This release introduces several new features across Service Discovery modules (AWS, Azure, Kubernetes) and PromQL operators, alongside significant performance enhancements in PromQL joins and TSDB operations. Several legacy Hetzner SD labels are deprecated.

This release introduces several new features across Service Discovery modules (AWS, Azure, Kubernetes) and PromQL operators, alongside significant performance enhancements in PromQL and TSDB operations. Several legacy Hetzner Service Discovery labels are deprecated.

This release introduces a secure distroless Docker image variant, adds new PromQL fill modifiers, and provides an OpenAPI 3.2 specification for the API. Numerous performance improvements and bug fixes address issues across PromQL, TSDB, and OTLP handling.

This release introduces a secure distroless Docker image variant and significant PromQL enhancements, including new `fill()` modifiers and performance improvements across the query engine and TSDB. Several bugs related to OTLP handling, PromQL functions, and memory leaks have also been resolved.

Cut v3.10.0-rc.0 release.

This Long Term Support release includes dependency updates, specifically upgrading the Docker library and rebuilding with Go 1.24.11.

This release focuses on stability and correctness, addressing a startup crash in the Agent component and fixing an issue with relabeling in the Scraping module.

This release stabilizes Native Histograms, requiring configuration changes for collection, and introduces numerous enhancements across the API, Promtool, UI, and PromQL query engine. Numerous bug fixes address stability and correctness issues, particularly concerning histogram handling and PromQL operations.

This release graduates Native Histograms to a stable feature, requiring configuration via `scrape_native_histogram`, and introduces several new features across the API, Promtool, and UI, alongside numerous bug fixes in PromQL and TSDB.