home-assistant.io/source/_integrations/uptime.markdown

title, description, ha_category, ha_iot_class, ha_release, ha_quality_scale, ha_domain, ha_platforms

title	description	ha_category	ha_iot_class	ha_release	ha_quality_scale	ha_domain	ha_platforms
Uptime	Instructions on how to integrate an uptime sensor into Home Assistant.	Utility Sensor	Local Push	0.56	internal	uptime	sensor

The uptime sensor stores the timestamp (date and time) when Home Assistant was last started.

Configuration

To enable this sensor, add the following lines to your configuration.yaml:

# Example configuration.yaml entry
sensor:
  - platform: uptime

{% configuration %} name: description: Name to use in the frontend. required: false type: string default: Uptime {% endconfiguration %}

Example

# Example with configuration variables
sensor:
  - platform: uptime
    name: Time Online