Home Assistant Blueprint: Low battery level detection & notification for all battery sensors

low-battery-level-detection-notification-for-all-battery-sensors.yaml

blueprint:
  name: Low battery level detection, notification, and Todoist task generator for all battery sensors
  description: Regularly test all sensors with batteries for crossing
    a certain battery level threshold, check to see if a todo does not already exists, 
    and if so execute an action from the list of todos returned.
  domain: automation
  input:
    threshold:
      name: Battery warning level threshold
      description: Battery sensors below threshold are assumed to be low-battery (as
        well as binary battery sensors with value 'on').
      default: 20
      selector:
        number:
          min: 5.0
          max: 100.0
          unit_of_measurement: '%'
          mode: slider
          step: 5.0
    time:
      name: Time to test on
      description: Test is run at configured time
      default: '10:00:00'
      selector:
        time: {}
    day:
      name: Weekday to test on
      description: 'Test is run at configured time either everyday (0) or on a given
        weekday (1: Monday ... 7: Sunday)'
      default: 0
      selector:
        number:
          min: 0.0
          max: 7.0
          mode: slider
          step: 1.0
    project:
      name: Todoist Project
      description: The Todoist project to add new tasks to
      default: todo.inbox
      selector:
        entity:
          filter:
            - integration: todoist
    exclude:
      name: Excluded Sensors
      description: Battery sensors (e.g. smartphone) to exclude from detection. Only entities are supported, devices must be expanded!
      default: {entity_id: []}
      selector:
        target:
          entity:
            device_class: battery
    actions:
      name: Actions
      description: Notifications or similar to be run. {{sensors}} is replaced with
        the names of sensors being low on battery.
      selector:
        action: {}
  source_url: https://gist.github.com/tteggelit/ff200972645b0d1f203605df10e6eb2a
variables:
  day: !input 'day'
  threshold: !input 'threshold'
  project: !input 'project'
  exclude: !input 'exclude'
trigger:
- platform: time
  at: !input 'time'
condition:
- '{{ sensors != '''' and (day | int == 0 or day | int == now().isoweekday()) }}'
action:
- choose: []
  default: !input 'actions'
mode: single