HA-water-leak.yaml

blueprint:
  name: Detect water and notify
  description: detect  'moisture' device-class and if so execute an action.
  domain: automation
  input:
    actions:
      name: Actions
      description: Notifications or similar to be run. {{sensors}} is replaced with the names of sensors.
      selector:
        action: {}
variables:
  sensors: >-
    {% set result = namespace(sensors=[]) %}
    {% for state in states.sensor | selectattr('attributes.device_class', '==', 'moisture') %}
        {% set result.sensors = result.sensors + [state.name ~ ' (' ~ state.state ~ ' %)'] %}
    {% endfor %}
    {% for state in states.binary_sensor | selectattr('attributes.device_class', '==', 'moisture') | selectattr('state', '==', 'on') %}
       {% set result.sensors = result.sensors + [state.name] %}
    {% endfor %}
    {{result.sensors|join(', ')}}
trigger:
  - type: moist
    platform: device
action:
- choose: []
  default: !input 'actions'
mode: single