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Infers a schema by evaluating sample records on the specified streaming source (Amazon Kinesis stream or Amazon Kinesis Firehose delivery stream) or S3 object. In the response, the operation returns the inferred schema and also the sample records that the operation used to infer the schema.
You can use the inferred schema when configuring a streaming source for your application. For conceptual information, see Configuring Application Input. Note that when you create an application using the Amazon Kinesis Analytics console, the console uses this operation to infer a schema and show it in the console user interface.
This operation requires permissions to perform the
For .NET Core and PCL this operation is only available in asynchronous form. Please refer to DiscoverInputSchemaAsync.
public abstract DiscoverInputSchemaResponse DiscoverInputSchema( DiscoverInputSchemaRequest request )
Container for the necessary parameters to execute the DiscoverInputSchema service method.
|InvalidArgumentException||Specified input parameter value is invalid.|
|ResourceProvisionedThroughputExceededException||Discovery failed to get a record from the streaming source because of the Amazon Kinesis Streams ProvisionedThroughputExceededException. For more information, see GetRecords in the Amazon Kinesis Streams API Reference.|
|ServiceUnavailableException||The service is unavailable, back off and retry the operation.|
|UnableToDetectSchemaException||Data format is not valid, Amazon Kinesis Analytics is not able to detect schema for the given streaming source.|
Supported in: 4.5, 4.0, 3.5
Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms