| Object | Description |
|---|---|
| Admin | Application administrator |
| MessageSender | Sender of the message |
| Attachment | Attachment in a conversation part |
| Conversation | Conversation |
| ConversationPart | Conversation part |
| Channel | Channel |
| Event | Event |
| EventType | Event type |
| User | Visitor to the site (user) |
| Segment | Site user segment |
| Note | Site user note |
| UserTag | Site user tag |
| EmailStatus | Site user email subscription status |