home-assistant.io/source/_includes/integrations/building_block_integration.md

{% capture name %}{{ include.name | default: page.title }}{% endcapture %} {% capture domain %}{{ include.domain | default: page.ha_domain }}{% endcapture %}

Building block integration

The {{ name | downcase }} integration cannot be directly used. You cannot create your own {{ domain | replace: "", " " }} entities using this integration. This integration is a building block for other integrations to use, enabling them to create {{ domain | replace: "", " " }} entities for you.