Amazon Rekognition
Developer Guide

DescribeStreamProcessor

Provides information about a stream processor created by CreateStreamProcessor. You can get information about the input and output streams, the input parameters for the face recognition being performed, and the current status of the stream processor.

Request Syntax

{ "Name": "string" }

Request Parameters

The request accepts the following data in JSON format.

Name

Name of the stream processor for which you want information.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 128.

Pattern: [a-zA-Z0-9_.\-]+

Required: Yes

Response Syntax

{ "CreationTimestamp": number, "Input": { "KinesisVideoStream": { "Arn": "string" } }, "LastUpdateTimestamp": number, "Name": "string", "Output": { "KinesisDataStream": { "Arn": "string" } }, "RoleArn": "string", "Settings": { "FaceSearch": { "CollectionId": "string", "FaceMatchThreshold": number } }, "Status": "string", "StatusMessage": "string", "StreamProcessorArn": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

CreationTimestamp

Date and time the stream processor was created

Type: Timestamp

Input

Kinesis video stream that provides the source streaming video.

Type: StreamProcessorInput object

LastUpdateTimestamp

The time, in Unix format, the stream processor was last updated. For example, when the stream processor moves from a running state to a failed state, or when the user starts or stops the stream processor.

Type: Timestamp

Name

Name of the stream processor.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 128.

Pattern: [a-zA-Z0-9_.\-]+

Output

Kinesis data stream to which Amazon Rekognition Video puts the analysis results.

Type: StreamProcessorOutput object

RoleArn

ARN of the IAM role that allows access to the stream processor.

Type: String

Pattern: arn:aws:iam::\d{12}:role/?[a-zA-Z_0-9+=,.@\-_/]+

Settings

Face recognition input parameters that are being used by the stream processor. Includes the collection to use for face recognition and the face attributes to detect.

Type: StreamProcessorSettings object

Status

Current status of the stream processor.

Type: String

Valid Values: STOPPED | STARTING | RUNNING | FAILED | STOPPING

StatusMessage

Detailed status message about the stream processor.

Type: String

StreamProcessorArn

ARN of the stream processor.

Type: String

Pattern: (^arn:[a-z\d-]+:rekognition:[a-z\d-]+:\d{12}:streamprocessor\/.+$)

Errors

AccessDeniedException

You are not authorized to perform the action.

HTTP Status Code: 400

InternalServerError

Amazon Rekognition experienced a service issue. Try your call again.

HTTP Status Code: 500

InvalidParameterException

Input parameter violated a constraint. Validate your parameter before calling the API operation again.

HTTP Status Code: 400

ProvisionedThroughputExceededException

The number of requests exceeded your throughput limit. If you want to increase this limit, contact Amazon Rekognition.

HTTP Status Code: 400

ResourceNotFoundException

The collection specified in the request cannot be found.

HTTP Status Code: 400

ThrottlingException

Amazon Rekognition is temporarily unable to process the request. Try your call again.

HTTP Status Code: 500

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: