prometheus/mysqld_exporter v0.20.0

0.20.0 / 2026-08-12

on GitHub

Changes:

• [FEATURE] Add tls-min-version and tls-max-version config options #1027
• [FEATURE] Add an optional tls-server-name config option used to verify the server hostname #1044
• [FEATURE] Add --exporter.query_timeout to apply a per-scraper timeout so a single slow scraper cannot cancel the others sharing the request context #1025
• [ENHANCEMENT] Add distroless Docker image variant #1030
• [ENHANCEMENT] Publish images to GHCR #1031
• [ENHANCEMENT] Raise the default per-scrape connection limit from 1 to 2 and add --exporter.max_open_connections to configure it, preventing scrapers from cascade-failing behind a slow query #1025
• [BUGFIX] Fix a race condition due to which targets could use custom CA from different config sections #1044