Prometheus v0.13.0 Release Notes

Release Date: 2015-04-08 // about 9 years ago
    • [ENHANCEMENT] Double-delta encoding for chunks, saving typically 40% of space, both in RAM and on disk.
    • ๐ŸŽ [ENHANCEMENT] Redesign of chunk persistence queuing, increasing performance on spinning disks significantly.
    • ๐ŸŽ [ENHANCEMENT] Redesign of sample ingestion, increasing ingestion performance.
    • [FEATURE] Added ln, log2, log10 and exp functions to the query language.
    • ๐Ÿ‘ [FEATURE] Experimental write support to InfluxDB.
    • [FEATURE] Allow custom timestamps in instant query API.
    • ๐Ÿ”ง [FEATURE] Configurable path prefix for URLs to support proxies.
    • [ENHANCEMENT] Increase of rule_checker CLI usability.
    • [CHANGE] Show special float values as gaps.
    • [ENHANCEMENT] Made usage output more readable.
    • [ENHANCEMENT] Increased resilience of the storage against data corruption.
    • [ENHANCEMENT] Various improvements around chunk encoding.
    • [ENHANCEMENT] Nicer formatting of target health table on /status.
    • [CHANGE] Rename UNREACHABLE to UNHEALTHY, ALIVE to HEALTHY.
    • ๐Ÿ›  [BUGFIX] Strip trailing slash in alertmanager URL.
    • ๐Ÿ›  [BUGFIX] Avoid +InfYs and similar, just display +Inf.
    • ๐Ÿ›  [BUGFIX] Fixed HTML-escaping at various places.
    • ๐Ÿ›  [BUGFIX] Fixed special value handling in division and modulo of the query language.
    • ๐Ÿ›  [BUGFIX] Fix embed-static.sh.
    • โœ… [CLEANUP] Added initial HTTP API tests.
    • [CLEANUP] Misc. other code cleanups.
    • โšก๏ธ [MAINTENANCE] Updated vendored dependencies to their newest versions.