Max Paces

sensors:
  max_paces_entity:
    unique_id: 0b1808b31fbe4ead98793def5960f046
    friendly_name: Entity of the one with the most paces
    value_template: >-
      {%- set ns = namespace(entity_id="", previous_value=0) -%}
      {%- set group = "group.birthdays" -%}
      {% for max_paces_entity in state_attr(group, 'entity_id') if states(max_paces_entity) | int > ns.previous_value -%}
        {%- set ns.entity_id = max_paces_entity -%}
        {%- set ns.previous_value = states(max_paces_entity) | int -%}
      {% endfor -%}
      {{ ns.entity_id }}