mirror of
https://github.com/home-assistant/home-assistant.io.git
synced 2025-07-10 02:46:53 +00:00
Template function state_attr to get attribute from a state (#4981)
* Adds docs for https://github.com/home-assistant/home-assistant/pull/13378 * 🚑 Fixes build error
This commit is contained in:
parent
50b20f06da
commit
88c8cc2ff1
@ -68,6 +68,7 @@ Home Assistant adds extensions to allow templates to access all of the current s
|
||||
- `states.sensor.temperature` returns the state object for `sensor.temperature`.
|
||||
- `states('device_tracker.paulus')` will return the state string (not the object) of the given entity or `unknown` if it doesn't exist.
|
||||
- `is_state('device_tracker.paulus', 'home')` will test if the given entity is specified state.
|
||||
- `state_attr('device_tracker.paulus', 'battery')` will return the value of the attribute or None if it doesn't exist.
|
||||
- `is_state_attr('device_tracker.paulus', 'battery', 40)` will test if the given entity is specified state.
|
||||
- `now()` will be rendered as current time in your time zone.
|
||||
- For specific values: `now().second`, `now().minute`, `now().hour`, `now().day`, `now().month`, `now().year`, `now().weekday()` and `now().isoweekday()`
|
||||
@ -114,7 +115,7 @@ The next two statements result in same value if state exists. The second one wil
|
||||
|
||||
### {% linkable_title Attributes %}
|
||||
|
||||
Print an attribute if state is defined
|
||||
Print an attribute if state is defined. Both will return the same thing but the last one you can specify entity_id from a variable.
|
||||
|
||||
```text
|
||||
{% raw %}{% if states.device_tracker.paulus %}
|
||||
@ -124,6 +125,18 @@ Print an attribute if state is defined
|
||||
{% endif %}{% endraw %}
|
||||
```
|
||||
|
||||
With strings
|
||||
|
||||
```text
|
||||
{% raw %}{% set tracker_name = "paulus"%}
|
||||
|
||||
{% if states("device_tracker." + tracker_name) != "unknown" %}
|
||||
{{ state_attr("device_tracker." + tracker_name, "battery")}}
|
||||
{% else %}
|
||||
??
|
||||
{% endif %}{% endraw %}
|
||||
```
|
||||
|
||||
### {% linkable_title Sensor states %}
|
||||
|
||||
Print out a list of all the sensor states.
|
||||
|
Loading…
x
Reference in New Issue
Block a user