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    public class IndexService.IndexServiceClient : ClientBase<IndexService.IndexServiceClient>

Reference documentation and code samples for the Vertex AI v1 API class IndexService.IndexServiceClient.

Client for IndexService

## Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) \> [ClientBase](https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.html) \> [ClientBase](https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase-1.html)[IndexService](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.IndexService)[IndexServiceClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.IndexService.IndexServiceClient) \> IndexService.IndexServiceClient

## Inherited Members

[ClientBase\<IndexService.IndexServiceClient\>.WithHost(string)](https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase-1.html#Grpc_Core_ClientBase_1_WithHost_System_String_) [ClientBase.CallInvoker](https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.html#Grpc_Core_ClientBase_CallInvoker) [object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) [object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) [object.MemberwiseClone()](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone) [object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)

## Namespace

[Google.Cloud.AIPlatform.V1](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1)

## Assembly

Google.Cloud.AIPlatform.V1.dll

## Constructors

### IndexServiceClient()

    protected IndexServiceClient()

Protected parameterless constructor to allow creation of test doubles.

### IndexServiceClient(CallInvoker)

    public IndexServiceClient(CallInvoker callInvoker)

Creates a new client for IndexService that uses a custom `CallInvoker`.

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `callInvoker` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallInvoker.html` The callInvoker to use to make remote calls. |

### IndexServiceClient(ChannelBase)

    public IndexServiceClient(ChannelBase channel)

Creates a new client for IndexService

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `channel` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ChannelBase.html` The channel to use to make remote calls. |

### IndexServiceClient(ClientBaseConfiguration)

    protected IndexServiceClient(ClientBase.ClientBaseConfiguration configuration)

Protected constructor to allow creation of configured clients.

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `configuration` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.htmlhttps://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.ClientBaseConfiguration.html` The client configuration. |

## Methods

### CreateIAMPolicyClient()

    public virtual IAMPolicy.IAMPolicyClient CreateIAMPolicyClient()

Creates a new instance of [IAMPolicy.IAMPolicyClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Iam.V1/latest/Google.Cloud.Iam.V1.IAMPolicy.IAMPolicyClient.html) using the same call invoker as
this client.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Iam.V1/latest/Google.Cloud.Iam.V1.IAMPolicy.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Iam.V1/latest/Google.Cloud.Iam.V1.IAMPolicy.IAMPolicyClient.html` | A new [IAMPolicy.IAMPolicyClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Iam.V1/latest/Google.Cloud.Iam.V1.IAMPolicy.IAMPolicyClient.html) for the same target as this client. |

### CreateIndex(CreateIndexRequest, CallOptions)

    public virtual Operation CreateIndex(CreateIndexRequest request, CallOptions options)

Creates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.CreateIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### CreateIndex(CreateIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual Operation CreateIndex(CreateIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Creates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.CreateIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### CreateIndexAsync(CreateIndexRequest, CallOptions)

    public virtual AsyncUnaryCall<Operation> CreateIndexAsync(CreateIndexRequest request, CallOptions options)

Creates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.CreateIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### CreateIndexAsync(CreateIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<Operation> CreateIndexAsync(CreateIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Creates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.CreateIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### CreateLocationsClient()

    public virtual Locations.LocationsClient CreateLocationsClient()

Creates a new instance of [Locations.LocationsClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Location/latest/Google.Cloud.Location.Locations.LocationsClient.html) using the same call invoker as
this client.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Location/latest/Google.Cloud.Location.Locations.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Location/latest/Google.Cloud.Location.Locations.LocationsClient.html` | A new [Locations.LocationsClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Location/latest/Google.Cloud.Location.Locations.LocationsClient.html) for the same target as this client. |

### CreateOperationsClient()

    public virtual Operations.OperationsClient CreateOperationsClient()

Creates a new instance of [Operations.OperationsClient](https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operations.OperationsClient.html) using the same call invoker as
this client.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operations.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operations.OperationsClient.html` | A new Operations client for the same target as this client. |

### DeleteIndex(DeleteIndexRequest, CallOptions)

    public virtual Operation DeleteIndex(DeleteIndexRequest request, CallOptions options)

Deletes an Index.
An Index can only be deleted when all its
\[DeployedIndexes\]\[google.cloud.aiplatform.v1.Index.deployed_indexes\] had
been undeployed.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.DeleteIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### DeleteIndex(DeleteIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual Operation DeleteIndex(DeleteIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Deletes an Index.
An Index can only be deleted when all its
\[DeployedIndexes\]\[google.cloud.aiplatform.v1.Index.deployed_indexes\] had
been undeployed.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.DeleteIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### DeleteIndexAsync(DeleteIndexRequest, CallOptions)

    public virtual AsyncUnaryCall<Operation> DeleteIndexAsync(DeleteIndexRequest request, CallOptions options)

Deletes an Index.
An Index can only be deleted when all its
\[DeployedIndexes\]\[google.cloud.aiplatform.v1.Index.deployed_indexes\] had
been undeployed.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.DeleteIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### DeleteIndexAsync(DeleteIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<Operation> DeleteIndexAsync(DeleteIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Deletes an Index.
An Index can only be deleted when all its
\[DeployedIndexes\]\[google.cloud.aiplatform.v1.Index.deployed_indexes\] had
been undeployed.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.DeleteIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### GetIndex(GetIndexRequest, CallOptions)

    public virtual Index GetIndex(GetIndexRequest request, CallOptions options)

Gets an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.GetIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.Index` | The response received from the server. |

### GetIndex(GetIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual Index GetIndex(GetIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Gets an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.GetIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.Index` | The response received from the server. |

### GetIndexAsync(GetIndexRequest, CallOptions)

    public virtual AsyncUnaryCall<Index> GetIndexAsync(GetIndexRequest request, CallOptions options)

Gets an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.GetIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.Index` | The call object. |

### GetIndexAsync(GetIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<Index> GetIndexAsync(GetIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Gets an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.GetIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.Index` | The call object. |

### ListIndexes(ListIndexesRequest, CallOptions)

    public virtual ListIndexesResponse ListIndexes(ListIndexesRequest request, CallOptions options)

Lists Indexes in a Location.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesResponse` | The response received from the server. |

### ListIndexes(ListIndexesRequest, Metadata, DateTime?, CancellationToken)

    public virtual ListIndexesResponse ListIndexes(ListIndexesRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Lists Indexes in a Location.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesResponse` | The response received from the server. |

### ListIndexesAsync(ListIndexesRequest, CallOptions)

    public virtual AsyncUnaryCall<ListIndexesResponse> ListIndexesAsync(ListIndexesRequest request, CallOptions options)

Lists Indexes in a Location.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesResponse` | The call object. |

### ListIndexesAsync(ListIndexesRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<ListIndexesResponse> ListIndexesAsync(ListIndexesRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Lists Indexes in a Location.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.ListIndexesResponse` | The call object. |

### NewInstance(ClientBaseConfiguration)

    protected override IndexService.IndexServiceClient NewInstance(ClientBase.ClientBaseConfiguration configuration)

Creates a new instance of client from given `ClientBaseConfiguration`.

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `configuration` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.htmlhttps://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.ClientBase.ClientBaseConfiguration.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.IndexServicehttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.IndexService.IndexServiceClient` |   |

**Overrides** Grpc.Core.ClientBase\<Google.Cloud.AIPlatform.V1.IndexService.IndexServiceClient\>.NewInstance(Grpc.Core.ClientBase.ClientBaseConfiguration)

### RemoveDatapoints(RemoveDatapointsRequest, CallOptions)

    public virtual RemoveDatapointsResponse RemoveDatapoints(RemoveDatapointsRequest request, CallOptions options)

Remove Datapoints from an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsResponse` | The response received from the server. |

### RemoveDatapoints(RemoveDatapointsRequest, Metadata, DateTime?, CancellationToken)

    public virtual RemoveDatapointsResponse RemoveDatapoints(RemoveDatapointsRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Remove Datapoints from an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsResponse` | The response received from the server. |

### RemoveDatapointsAsync(RemoveDatapointsRequest, CallOptions)

    public virtual AsyncUnaryCall<RemoveDatapointsResponse> RemoveDatapointsAsync(RemoveDatapointsRequest request, CallOptions options)

Remove Datapoints from an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsResponse` | The call object. |

### RemoveDatapointsAsync(RemoveDatapointsRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<RemoveDatapointsResponse> RemoveDatapointsAsync(RemoveDatapointsRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Remove Datapoints from an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.RemoveDatapointsResponse` | The call object. |

### UpdateIndex(UpdateIndexRequest, CallOptions)

    public virtual Operation UpdateIndex(UpdateIndexRequest request, CallOptions options)

Updates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpdateIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### UpdateIndex(UpdateIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual Operation UpdateIndex(UpdateIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Updates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpdateIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The response received from the server. |

### UpdateIndexAsync(UpdateIndexRequest, CallOptions)

    public virtual AsyncUnaryCall<Operation> UpdateIndexAsync(UpdateIndexRequest request, CallOptions options)

Updates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpdateIndexRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### UpdateIndexAsync(UpdateIndexRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<Operation> UpdateIndexAsync(UpdateIndexRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Updates an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpdateIndexRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.LongRunning/latest/Google.LongRunning.Operation.html` | The call object. |

### UpsertDatapoints(UpsertDatapointsRequest, CallOptions)

    public virtual UpsertDatapointsResponse UpsertDatapoints(UpsertDatapointsRequest request, CallOptions options)

Add/update Datapoints into an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsResponse` | The response received from the server. |

### UpsertDatapoints(UpsertDatapointsRequest, Metadata, DateTime?, CancellationToken)

    public virtual UpsertDatapointsResponse UpsertDatapoints(UpsertDatapointsRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Add/update Datapoints into an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsResponse` | The response received from the server. |

### UpsertDatapointsAsync(UpsertDatapointsRequest, CallOptions)

    public virtual AsyncUnaryCall<UpsertDatapointsResponse> UpsertDatapointsAsync(UpsertDatapointsRequest request, CallOptions options)

Add/update Datapoints into an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsRequest` The request to send to the server. |
| `options` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallOptions.html` The options for the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsResponse` | The call object. |

### UpsertDatapointsAsync(UpsertDatapointsRequest, Metadata, DateTime?, CancellationToken)

    public virtual AsyncUnaryCall<UpsertDatapointsResponse> UpsertDatapointsAsync(UpsertDatapointsRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default)

Add/update Datapoints into an Index.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `request` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsRequest` The request to send to the server. |
| `headers` | `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.Metadata.html` The initial metadata to send with the call. This parameter is optional. |
| `deadline` | `System.DateTime` An optional deadline for the call. The call will be cancelled if deadline is hit. |
| `cancellationToken` | `https://learn.microsoft.com/dotnet/api/system.threading.cancellationtoken` An optional token for canceling the call. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncUnaryCall-1.htmlhttps://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest/Google.Cloud.AIPlatform.V1.UpsertDatapointsResponse` | The call object. |