* Provide a logbook option entity_matches_only to optimize for single entity id lookup When entity_matches_only is provided, contexts and events that do not contain the entity_id are not included in the logbook response. * Update homeassistant/components/logbook/__init__.py Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io> * api only takes a single entity Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>