1.0.0-beta25 (latest) 1.0.0-beta24

    public sealed class Chunk.Types.AnnotationMetadata : IMessage<Chunk.Types.AnnotationMetadata>, IEquatable<Chunk.Types.AnnotationMetadata>, IDeepCloneable<Chunk.Types.AnnotationMetadata>, IBufferMessage, IMessage

Reference documentation and code samples for the Discovery Engine v1beta API class Chunk.Types.AnnotationMetadata.

The annotation metadata includes structured content in the current chunk.

## Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) \> Chunk.Types.AnnotationMetadata

## Implements

[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Chunk](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk)[Types](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types)[AnnotationMetadata](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types.AnnotationMetadata), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Chunk](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk)[Types](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types)[AnnotationMetadata](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types.AnnotationMetadata), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Chunk](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk)[Types](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types)[AnnotationMetadata](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types.AnnotationMetadata), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html)

## Inherited Members

[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) [object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) [object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)

## Namespace

[Google.Cloud.DiscoveryEngine.V1Beta](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta)

## Assembly

Google.Cloud.DiscoveryEngine.V1Beta.dll

## Constructors

### AnnotationMetadata()

    public AnnotationMetadata()

### AnnotationMetadata(AnnotationMetadata)

    public AnnotationMetadata(Chunk.Types.AnnotationMetadata other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunkhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Typeshttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types.AnnotationMetadata` |

## Properties

### ImageId

    public string ImageId { get; set; }

Output only. Image id is provided if the structured content is based on
an image.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.string` |   |

### StructuredContent

    public Chunk.Types.StructuredContent StructuredContent { get; set; }

Output only. The structured content information.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunkhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Typeshttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.Chunk.Types.StructuredContent` |   |