# BatchContainerBatch Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.batchcontainerbatch/)

## BatchContainers {#batchcontainers-5f35c4a5}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.batchcontainerbatch/properties/batchcontainers-5f35c4a5/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/QueueAdapters/BatchContainerBatch.cs#L33)

```csharp
[Orleans.Id(2)]
public List<IBatchContainer> BatchContainers
```

Gets the batch containers comprising this batch

## SequenceToken {#sequencetoken-50f0ba27}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.batchcontainerbatch/properties/sequencetoken-50f0ba27/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/QueueAdapters/BatchContainerBatch.cs#L27)

```csharp
[Orleans.Id(1)]
public StreamSequenceToken SequenceToken
```

Gets the stream Sequence Token for the start of this batch. Derived from the first batch container in the batch.

## StreamId {#streamid-5e582913}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.batchcontainerbatch/properties/streamid-5e582913/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/QueueAdapters/BatchContainerBatch.cs#L20)

```csharp
[Orleans.Id(0)]
public StreamId StreamId
```

Gets the stream identifier for the stream this batch is part of. Derived from the first batch container in the batch.