AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.
Queries a knowledge base and retrieves information from it.
This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginRetrieve and EndRetrieve.
Namespace: Amazon.BedrockAgentRuntime
Assembly: AWSSDK.BedrockAgentRuntime.dll
Version: 3.x.y.z
public abstract Task<RetrieveResponse> RetrieveAsync( RetrieveRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the Retrieve service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
| Exception | Condition |
|---|---|
| AccessDeniedException | The request is denied because of missing access permissions. Check your permissions and retry your request. |
| BadGatewayException | There was an issue with a dependency due to a server issue. Retry your request. |
| ConflictException | There was a conflict performing an operation. Resolve the conflict and retry your request. |
| DependencyFailedException | There was an issue with a dependency. Check the resource configurations and retry the request. |
| InternalServerException | An internal server error occurred. Retry your request. |
| ResourceNotFoundException | The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again. |
| ServiceQuotaExceededException | The number of requests exceeds the service quota. Resubmit your request later. |
| ThrottlingException | The number of requests exceeds the limit. Resubmit your request later. |
| ValidationException | Input validation failed. Check your request parameters and retry the request. |
.NET:
Supported in: 8.0 and newer, Core 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5 and newer