Quick Install
pnpm install @freshguard/freshguard-coreFreshness Monitoring
Detect stale data in your pipelines. Get alerts when tables haven't updated within your tolerance window.
Volume Anomaly Detection
Catch unexpected row count changes. Automatic baseline calculation with configurable deviation thresholds.
Schema Change Detection
Track column additions, removals, and type changes. Configurable adaptation modes: auto, manual, or alert-only.
6 Database Connectors
PostgreSQL, DuckDB, BigQuery, Snowflake, MySQL, and Redshift. All with built-in query validation and timeout protection.
Security by Default
SQL injection protection, error sanitization, circuit breakers, and structured logging built into every connector.
Self-Hosted & MIT Licensed
Run on your own infrastructure. No vendor lock-in. Free forever. Extend with custom connectors and monitors.