Sensors for database size for MariaDB and InfluxDB

packages/sysmon.yaml

@@ -37,6 +37,32 @@ sensor:
           {% endif %}
         unit_of_measurement: "ms"
 
+  - platform: sql
+    db_url: !secret mariadb_url
+    scan_interval: 3600
+    queries:
+      - name: MariaDB Database Size
+        query: 'SELECT table_schema "homeassistant", Round(Sum(data_length + index_length) / POWER(1024,2), 1) "value" FROM information_schema.tables WHERE table_schema="homeassistant" GROUP BY table_schema;'
+        column: "value"
+        unit_of_measurement: MB
+
+  - platform: influxdb
+    host: 192.168.1.26
+    port: 8086
+    username: homeassistant
+    password: !secret influxdb_pass
+    scan_interval: 3600
+    queries:
+      - name: InfluxDB Database Size
+        unit_of_measurement: MB
+        value_template: "{{ (value | float(0) / 1024 /1024) | round(1) }}"
+        group_function: sum
+        measurement: '"monitor"."shard"'
+        database: _internal
+        where: '"database"=''homeassistant'' AND time > now() - 5m'
+        field: diskBytes
+
+
 binary_sensor:
   - platform: ping
     name: Internet