Home assistant blueprint to get entities with updates

get-entities-with-updates-available-in-hass.yaml

blueprint:
  name: Update detection & notification for all update sensors
  description: Regularly test all sensors with 'update' device-class for having an update set to 'on'.
  domain: automation
  input:
    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
    exclude:
      name: Excluded Updates
      description: Updates to exclude from detection. Only use entities, devices do not work.
      default: {entity_id: []}
      selector:
        target:
          entity:
            domain: update
    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/dwardu89/504165e75778824510252202f3e7f870
variables:
  day: !input 'day'
  exclude: !input 'exclude'
  sensors: >-
    {% set result = namespace(sensors=[]) %}
    {% for update in states.update %}
      {% if 'on' in update.state and not update.entity_id in exclude.entity_id %}
        {% set result.sensors = result.sensors + [update.name.capitalize()|replace(" update", "")] %}
      {% endif %}
    {% endfor %}
    {{result.sensors|join(', ')}}
trigger:
- platform: time
  at: !input 'time'
condition:
- '{{ sensors != '''' and (day | int == 0 or day | int == now().isoweekday()) }}'
action:
- choose: []
  default: !input 'actions'
mode: single