| Conversations | Who spoke last and when, message counters, and each chat’s newest message. | Follow up with quiet fans needs it to know who has gone quiet. The rule that leaves a fan alone while he is mid-conversation reads it. The Learning Agent uses it to see which chats have something new to read. |
| Purchases | The creator’s earnings, and each fan’s lifetime spend. | Every rule that depends on spend: the minimum spend of Follow up with quiet fans, and the spend limits agents use to leave big spenders to your team. |
| Subscribers | Who is subscribed and who is new. | Welcome new fans+ needs it to tell a new fan from a fan you already had. AI for new fans only needs it too. |
