🔹 Auto-entities - Automatically fill cards with entities

[Ildar_Gabdullin]

Example:

How to mass rename friendly name in Frontend (auto-entity card)?

try this (untested): filter: template: >- {% for state in states.sensor -%} {%- if state.entity_id | regex_match("sensor.battery_", ignorecase=False) -%} {{ { 'entity': state.entity_id, 'name': state.attributes.friendly_name.split(' battery')[0] } }}, {%- endif -%} {%- endfor %}