Unique identifier for the thread
When this item was created.
For sources: Set this to the external system's timestamp (e.g., email sent date, comment creation date), NOT the sync time. If omitted, defaults to the current time, which is almost never correct for synced data.
Whether this thread has been archived
Tags attached to this thread. Maps tag ID to array of actor IDs who added that tag.
Common fields shared by both Thread and Note entities.