sensor:
  - platform: sql
    db_url: !secret recorder_db
    queries:
      - name: Recorder age
        column: "last_state_age"
        unit_of_measurement: seconds
        ## For SQLite
        #query: >
        #  SELECT strftime("%s", "now") - strftime("%s", last_updated)
        #         AS last_state_age
        #       , last_updated
        #  FROM "states"
        #  ORDER BY last_updated DESC
        #  LIMIT 1

        # For Postgres
        query: >
          SELECT extract(epoch from now() - last_updated)
                 AS last_state_age
               , last_updated
          FROM "states"
          ORDER BY last_updated DESC
          LIMIT 1
  - platform: systemmonitor
    resources:
      - type: disk_use_percent
        arg: /config
      - type: memory_use_percent
      - type: load_1m
      - type: load_5m
      - type: load_15m
      - type: processor_use