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 10 hours, 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