Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.
Latest release v3.12.0 · 30 Oct 2026
4 files for Claude Code: duckdb, maintenance, release-checklist, lane-orders .
.claude/skills/duckdb/SKILL.md A 17 tok .claude/skills/maintenance/SKILL.md A 31 tok .claude/skills/release-checklist/SKILL.md A 40 tok .claude/skills/lane-orders/SKILL.md A 49 tok These files are erikdarlingdata/PerformanceMonitor's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.