# IQueueAdapter.QueueMessageBatchAsync(StreamId, IEnumerable<T>, StreamSequenceToken, Dictionary<string, object>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueueadapter/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueueadapter/methods/)

```csharp
public abstract Task QueueMessageBatchAsync<T>(StreamId streamId, IEnumerable<T> events, StreamSequenceToken token, Dictionary<string, object> requestContext)
```

Writes a set of events to the queue as a single batch associated with the provided streamId.

### Parameters

- `streamId` (`StreamId`): The stream identifier.
- `events` (`IEnumerable<T>`): The events.
- `token` (`StreamSequenceToken`): The token.
- `requestContext` (`Dictionary<string, object>`): The request context.

### Returns

Task.