Can I use Timescale DB as an alternative to Influx DB in Homeassistant for Grafana?

Thank you very much @freol!
I tried your custom component today and so far everything seems to work. :slight_smile:

Maybe one more clue. For the initial setup of the postgis extension the postgres superuser is apparently needed. Otherwise you get the following error message:

Protokolldetails ( ERROR )
Mon Dec 23 2019 08:44:26 GMT+0100 (Mitteleuropäische Normalzeit)
Error during connection setup: (psycopg2.errors.InsufficientPrivilege) permission denied to create extension "postgis"
HINT:  Must be superuser to create this extension.

[SQL: CREATE EXTENSION IF NOT EXISTS postgis CASCADE]
(Background on this error at: http://sqlalche.me/e/f405) (retrying in 3 seconds)

After that you can switch back to the actual homeassistant user for postgres