How to use the anchorecli.clients.apiexternal.query_image function in anchorecli

"""
    INPUT_IMAGE: Input image can be in the following formats: Image Digest, ImageID or registry/repo:tag
    
    VULN_TYPE: VULN_TYPE: Vulnerability type can be one of the following types: 

      - os: CVE/distro vulnerabilities against operating system packages
    """
    ecode = 0
    try:
        itype, image, imageDigest = anchorecli.cli.utils.discover_inputimage(config, input_image)

        if not imageDigest:
            ecode = 1
            raise Exception("cannot use input image string (no discovered imageDigest)")
        else:
            ret = anchorecli.clients.apiexternal.query_image(config, imageDigest=imageDigest, query_group='vuln', query_type=vuln_type, vendor_only=vendor_only)
            ecode = anchorecli.cli.utils.get_ecode(ret)

            if ret:
                if ret['success']:
                    print(anchorecli.cli.utils.format_output(config, 'image_vuln', {'query_type':vuln_type}, ret['payload']))
                else:
                    raise Exception (json.dumps(ret['error'], indent=4))
            else:
                raise Exception("operation failed with empty response")

    except Exception as err:
        print(anchorecli.cli.utils.format_error_output(config, 'image_vuln', {}, err))
        if not ecode:
            ecode = 2

    anchorecli.cli.utils.doexit(ecode)

- gem: Ruby GEM

      - files: Files
    """
    ecode = 0
    
    try:
        itype, image, imageDigest = anchorecli.cli.utils.discover_inputimage(config, input_image)
        _logger.debug("discovery from input: " + str(itype) + " : " + str(image) + " : " + str(imageDigest))

        if not imageDigest:
            ecode = 1
            raise Exception("cannot use input image string (no discovered imageDigest)")
        else:
            ret = anchorecli.clients.apiexternal.query_image(config, imageDigest=imageDigest, query_group='content', query_type=content_type)
            ecode = anchorecli.cli.utils.get_ecode(ret)
            if ret:
                if ret['success']:
                    print(anchorecli.cli.utils.format_output(config, 'image_content', {'query_type':content_type}, ret['payload']))
                else:
                    raise Exception (json.dumps(ret['error'], indent=4))
            else:
                raise Exception("operation failed with empty response")

    except Exception as err:
        print(anchorecli.cli.utils.format_error_output(config, 'image_content', {}, err))
        if not ecode:
            ecode = 2

    anchorecli.cli.utils.doexit(ecode)

INPUT_IMAGE: Input image can be in the following formats: Image Digest, ImageID or registry/repo:tag

    METADATA_TYPE: The metadata type can be one of the types returned by running without a type specified

    """
    ecode = 0
    
    try:
        itype, image, imageDigest = anchorecli.cli.utils.discover_inputimage(config, input_image)
        _logger.debug("discovery from input: " + str(itype) + " : " + str(image) + " : " + str(imageDigest))

        if not imageDigest:
            ecode = 1
            raise Exception("cannot use input image string (no discovered imageDigest)")
        else:
            ret = anchorecli.clients.apiexternal.query_image(config, imageDigest=imageDigest, query_group='metadata', query_type=metadata_type)
            ecode = anchorecli.cli.utils.get_ecode(ret)
            if ret:
                if ret['success']:
                    if metadata_type in ['manifest', 'docker_history']:
                        o = json.loads(anchorecli.cli.utils.format_output(config, 'image_metadata', {'query_type':metadata_type}, ret['payload']))
                        print(json.dumps(o, indent=4))
                    else:
                        print(anchorecli.cli.utils.format_output(config, 'image_metadata', {'query_type':metadata_type}, ret['payload']))
                else:
                    raise Exception (json.dumps(ret['error'], indent=4))
            else:
                raise Exception("operation failed with empty response")

    except Exception as err:
        print(anchorecli.cli.utils.format_error_output(config, 'image_metadata', {}, err))
        if not ecode: