---
title: AppSchema.MessagesEntity
framework: appintents
role: symbol
role_heading: Protocol
path: appintents/appschema/messagesentity
---

# AppSchema.MessagesEntity

Identifies entity schemas in the messages domain.

## Declaration

```swift
protocol MessagesEntity : AppSchema.Kind
```

## Topics

### Instance Properties

- [conversation](appintents/appschema/messagesentity/conversation.md)
- [customAttachment](appintents/appschema/messagesentity/customattachment.md)
- [message](appintents/appschema/messagesentity/message.md)
- [messagePerson](appintents/appschema/messagesentity/messageperson.md)

## Relationships

### Inherits From

- [AppSchema.Kind](appintents/appschema/kind.md)

### Conforming Types

- [AppSchema.Entity](appintents/appschema/entity.md)

## See Also

### Content and parameter types

- [conversation](appintents/appschema/messagesentity/conversation.md)
- [customAttachment](appintents/appschema/messagesentity/customattachment.md)
- [message](appintents/appschema/messagesentity/message.md)
- [messagePerson](appintents/appschema/messagesentity/messageperson.md)