Deleting a collection - Amazon Rekognition

Deleting a collection

You can use the DeleteCollection operation to delete a collection.

For more information, see Managing collections.

To delete a collection (SDK)

  1. If you haven't already:

    1. Create or update an IAM user with AmazonRekognitionFullAccess permissions. For more information, see Step 1: Set up an AWS account and create an IAM user.

    2. Install and configure the AWS CLI and the AWS SDKs. For more information, see Step 2: Set up the AWS CLI and AWS SDKs.

  2. Use the following examples to call the DeleteCollection operation.

    Java

    This example deletes a collection.

    Change the value collectionId to the collection that you want to delete.

    //Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. //PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) package aws.example.rekognition.image; import com.amazonaws.services.rekognition.AmazonRekognition; import com.amazonaws.services.rekognition.AmazonRekognitionClientBuilder; import com.amazonaws.services.rekognition.model.DeleteCollectionRequest; import com.amazonaws.services.rekognition.model.DeleteCollectionResult; public class DeleteCollection { public static void main(String[] args) throws Exception { AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient(); String collectionId = "MyCollection"; System.out.println("Deleting collections"); DeleteCollectionRequest request = new DeleteCollectionRequest() .withCollectionId(collectionId); DeleteCollectionResult deleteCollectionResult = rekognitionClient.deleteCollection(request); System.out.println(collectionId + ": " + deleteCollectionResult.getStatusCode() .toString()); } }
    Java V2

    This code is taken from the AWS Documentation SDK examples GitHub repository. See the full example here.

    public static void deleteMyCollection(RekognitionClient rekClient,String collectionId ) { try { DeleteCollectionRequest deleteCollectionRequest = DeleteCollectionRequest.builder() .collectionId(collectionId) .build(); DeleteCollectionResponse deleteCollectionResponse = rekClient.deleteCollection(deleteCollectionRequest); System.out.println(collectionId + ": " + deleteCollectionResponse.statusCode().toString()); } catch(RekognitionException e) { System.out.println(e.getMessage()); System.exit(1); } }
    AWS CLI

    This AWS CLI command displays the JSON output for the delete-collection CLI operation. Replace the value of collection-id with the name of the collection that you want to delete.

    aws rekognition delete-collection \ --collection-id "collectionname"
    Python

    This example deletes a collection.

    Change the value collection_id to the collection that you want to delete.

    #Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. #PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) import boto3 from botocore.exceptions import ClientError from os import environ def delete_collection(collection_id): print('Attempting to delete collection ' + collection_id) client=boto3.client('rekognition') status_code=0 try: response=client.delete_collection(CollectionId=collection_id) status_code=response['StatusCode'] except ClientError as e: if e.response['Error']['Code'] == 'ResourceNotFoundException': print ('The collection ' + collection_id + ' was not found ') else: print ('Error other than Not Found occurred: ' + e.response['Error']['Message']) status_code=e.response['ResponseMetadata']['HTTPStatusCode'] return(status_code) def main(): collection_id='UnitTestCollection' status_code=delete_collection(collection_id) print('Status code: ' + str(status_code)) if __name__ == "__main__": main()
    .NET

    This example deletes a collection.

    Change the value collectionId to the collection that you want to delete.

    //Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. //PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) using System; using Amazon.Rekognition; using Amazon.Rekognition.Model; public class DeleteCollection { public static void Example() { AmazonRekognitionClient rekognitionClient = new AmazonRekognitionClient(); String collectionId = "MyCollection"; Console.WriteLine("Deleting collection: " + collectionId); DeleteCollectionRequest deleteCollectionRequest = new DeleteCollectionRequest() { CollectionId = collectionId }; DeleteCollectionResponse deleteCollectionResponse = rekognitionClient.DeleteCollection(deleteCollectionRequest); Console.WriteLine(collectionId + ": " + deleteCollectionResponse.StatusCode); } }

DeleteCollection operation request

The input to DeleteCollection is the ID of the collection to be deleted, as shown in the following JSON example.

{ "CollectionId": "MyCollection" }

DeleteCollection operation response

The DeleteCollection response contains an HTTP status code that indicates the success or failure of the operation. 200 is returned if the collection is successfully deleted.

{"StatusCode":200}