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Sensor

sensor:
  - platform: ... # See supported platforms at the end of this page
    name: 'My Sensor'
    id: ram_usage
    icon: mdi:memory
    device_class: data_size
    state_class: measurement
    unit_of_measurement: '%'
    accuracy_decimals: 2

Attributes

Common attributes are documented in Common Component Properties.

Property	Description	Example
`device_class`	Home Assistant device classification for the sensor value.	`data_size`
`state_class`	Home Assistant state class (for example `measurement`).	`measurement`
`unit_of_measurement`	Unit shown in user interfaces (for example `%`, `°C`, `Pa`).	`%`
`accuracy_decimals`	Number of decimals reported for the sensor value.	`2`

Triggers

See Triggers and Actions for how triggers work.

Property	Description	Example
(none)	Sensor currently has no additional triggers.	(n/a)

Supported filters are documented in Filters.

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