glanceclient has no support to add type while creating md-property for namespace

python-glanceclient has no support to add type while creating md-property for namespace using md-property-create command.

glance help md-property-create
usage: glance md-property-create --name <NAME> --title <TITLE> --schema
                                 <SCHEMA>
                                 <NAMESPACE>

Create a new metadata definitions property inside a namespace.

Positional arguments:
  <NAMESPACE> Name of namespace the property will belong.

Optional arguments:
  --name <NAME> Internal name of a property.
  --title <TITLE> Property name displayed to the user.
  --schema <SCHEMA> Valid JSON schema of a property.

glance md-property-create OS::Admin::TestingNameSpace --name testing_property --title "Testing Property" --schema {}
'type' is a required property

Failed validating 'required' in schema:
    {'additionalProperties': False,
     'definitions': {'positiveInteger': {'minimum': 0, 'type': 'integer'},
                     'positiveIntegerDefault0': {'allOf': [{'$ref': '#/definitions/positiveInteger'},
                                                           {'default': 0}]},
                     'stringArray': {'items': {'type': 'string'},
                                     'minItems': 1,
                                     'type': 'array',
                                     'uniqueItems': True}},
     'name': 'property',
     'properties': {'additionalItems': {'type': 'boolean'},
                    'default': {},
                    'description': {'type': 'string'},
                    'enum': {'type': 'array'},
                    'items': {'properties': {'enum': {'type': 'array'},
                                             'type': {'enum': ['array',
                                                               'boolean',
                                                               'integer',
                                                               'number',
                                                               'object',
                                                               'string',
                                                               None],
                                                      'type': 'string'}},
                              'type': 'object'},
                    'maxItems': {'$ref': '#/definitions/positiveInteger'},
                    'maxLength': {'$ref': '#/definitions/positiveInteger'},
                    'maximum': {'type': 'number'},
                    'minItems': {'$ref': '#/definitions/positiveIntegerDefault0'},
                    'minLength': {'$ref': '#/definitions/positiveIntegerDefault0'},
                    'minimum': {'type': 'number'},
                    'name': {'maxLength': 80, 'type': 'string'},
                    'operators': {'items': {'type': 'string'},
                                  'type': 'array'},
                    'pattern': {'format': 'regex', 'type': 'string'},
                    'readonly': {'type': 'boolean'},
                    'required': {'$ref': '#/definitions/stringArray'},
                    'title': {'type': 'string'},
                    'type': {'enum': ['array',
                                      'boolean',
                                      'integer',
                                      'number',
                                      'object',
                                      'string',
                                      None],
                             'type': 'string'},
                    'uniqueItems': {'default': False, 'type': 'boolean'}},
     'required': ['type', 'title', 'name']}

On instance:
    {'name': 'testing_property', 'title': 'Testing Property'}

API reference: https://docs.openstack.org/api-ref/image/v2/metadefs-index.html?expanded=create-object-detail,create-property-detail#create-property