allOf: - $ref: event.yaml description: In addition to the Event fields, Room Events have the following additional fields. properties: event_id: description: The globally unique event identifier. type: string room_id: description: The ID of the room associated with this event. type: string sender: description: Contains the fully-qualified ID of the user who *sent* this event. type: string origin_server_ts: description: Timestamp in milliseconds on originating homeserver when this event was sent. type: number unsigned: description: Contains optional extra information about the event. properties: age: description: The time in milliseconds that has elapsed since the event was sent. This field is generated by the local homeserver, and may be incorrect if the local time on at least one of the two servers is out of sync, which can cause the age to either be negative or greater than it actually is. type: integer redacted_because: description: Optional. The event that redacted this event, if any. title: Event type: object transaction_id: description: The client-supplied transaction ID, if the client being given the event is the same one which sent it. type: string title: UnsignedData type: object required: - event_id - room_id - sender - origin_server_ts title: Room Event type: object