History graph is a basic card, allowing you to display a graph for each of the entities in the list specified as config.
Screenshot of the history graph card, when the sensor has no `unit_of_measurement` defined.
Screenshot of the history graph card, when the sensor has a `unit_of_measurement` defined.
A list of entity IDs or
entityobjects, see below.
Hours to show. Minimum is 1 hour, maximum of 80 hours.
Refresh interval in seconds.
The card title.
If you define entities as objects instead of strings, you can add more customization and configuration:
type: history-graph title: 'My Graph' entities: - sensor.outside_temperature - entity: media_player.lounge_room name: Main player