# MariaDB Database Size Sensor
- platform: sql
  db_url: !secret mariadb_url
  scan_interval: 3600
  queries:
    - name: MariaDB size
      query: 'SELECT table_schema AS "database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "value" FROM information_schema.tables WHERE table_schema="homeassistant" GROUP BY table_schema;'
      column: "value"
      unit_of_measurement: MB

# InfluxDB 2.x Database Size Sensor