Ullrich Schäfer 424eecd274 Add PostgreSQL datasource to Grafana with read-only user ... - Create grafana_reader role with SELECT-only access on all schemas - Init script runs on postgres first boot (docker-entrypoint-initdb.d) - Grafana PostgreSQL datasource provisioned with read-only credentials - Enables SQL queries in dashboards (user count, routes, etc.) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-03-27 20:07:27 +01:00
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init-grafana-user.sql	Add PostgreSQL datasource to Grafana with read-only user	2026-03-27 20:07:27 +01:00