def list_images(registryId=None, repositoryName=None, nextToken=None,
    maxResults=None, filter=None):
    """
    Lists all the image IDs for a given repository.
    You can filter images based on whether or not they are tagged by setting the tagStatus parameter to TAGGED or UNTAGGED . For example, you can filter your results to return only UNTAGGED images and then pipe that result to a  BatchDeleteImage operation to delete them. Or, you can filter your results to return only TAGGED images to list all of the tags in your repository.
    See also: AWS API Documentation
    
    Examples
    This example lists all of the images in the repository named ubuntu in the default registry in the current account.
    Expected Output:
    
    :example: response = client.list_images(
        registryId='string',
        repositoryName='string',
        nextToken='string',
        maxResults=123,
        filter={
            'tagStatus': 'TAGGED'|'UNTAGGED'
        }
    )
    
    
    :type registryId: string
    :param registryId: The AWS account ID associated with the registry that contains the repository to list images in. If you do not specify a registry, the default registry is assumed.

    :type repositoryName: string
    :param repositoryName: [REQUIRED]
            The repository whose image IDs are to be listed.
            

    :type nextToken: string
    :param nextToken: The nextToken value returned from a previous paginated ListImages request where maxResults was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the nextToken value. This value is null when there are no more results to return.
            Note
            This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.
            

    :type maxResults: integer
    :param maxResults: The maximum number of image results returned by ListImages in paginated output. When this parameter is used, ListImages only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListImages request with the returned nextToken value. This value can be between 1 and 100. If this parameter is not used, then ListImages returns up to 100 results and a nextToken value, if applicable.

    :type filter: dict
    :param filter: The filter key and value with which to filter your ListImages results.
            tagStatus (string) --The tag status with which to filter your ListImages results. You can filter results based on whether they are TAGGED or UNTAGGED .
            

    :rtype: dict
    :return: {
        'imageIds': [
            {
                'imageDigest': 'string',
                'imageTag': 'string'
            },
        ],
        'nextToken': 'string'
    }
    
    
    """
    pass
