# DuckLake Observability — environment variables # Copy to .env and edit as needed # Target DuckLake PostgreSQL catalog connection PG_HOST=localhost PG_PORT=5432 PG_DATABASE=lake_catalog PG_USER=postgres PG_PASSWORD=postgres # Convenience URL for psql DATABASE_URL=postgresql://postgres:postgres@localhost:5432/lake_catalog # Grafana port GRAFANA_PORT=3100 # Storage quota for the growth alert (GB) STORAGE_QUOTA_GB=100