Introduction to the three event types: Broadcast, Presence, and Postgres Changes.

Explanation of how each type is used for client communication.

Database Broadcast allows granular control over database changes.

Supports subscriptions to insert, update, and delete events on specific tables.

Clients can specify the exact data shape they want to receive.

Eliminates over-fetching of columns and reduces the need for extra data requests.

Increases performance and scalability of Supabase Realtime.