---
title: messaging
sidebarTitle: messaging
---

# `prefect.server.events.messaging`

## Functions

### `publish` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L19" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
publish(events: Iterable[ReceivedEvent]) -> None
```


Send the given events as a batch via the default publisher


### `create_event_publisher` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L78" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
create_event_publisher() -> EventPublisher
```

### `create_actions_publisher` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L83" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
create_actions_publisher() -> Publisher
```

## Classes

### `EventPublisher` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L26" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

**Methods:**

#### `publish_data` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L41" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
publish_data(self, data: bytes, attributes: Mapping[str, str]) -> None
```

#### `publish_data` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/utilities/messaging/__init__.py#L68" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
publish_data(self, data: bytes, attributes: Mapping[str, str]) -> None
```

#### `publish_event` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/events/messaging.py#L44" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
publish_event(self, event: ReceivedEvent) -> None
```

Publishes the given events

**Args:**
- `event`: the event to publish

