text: # coding=utf-8
  # --------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  # Code generated by Microsoft (R) AutoRest Code Generator.
  # Changes may cause incorrect behavior and will be lost if the code is
  # regenerated.
  # --------------------------------------------------------------------------
  
  from msrest.serialization import Model
  
  
  class Usage(Model):
      """Describes network resource usage.
  
      Variables are only populated by the server, and will be ignored when
      sending a request.
  
      All required parameters must be populated in order to send to Azure.
  
      :ivar unit: Required. An enum describing the unit of measurement. Default
       value: "Count" .
      :vartype unit: str
      :param current_value: Required. The current value of the usage.
      :type current_value: long
      :param limit: Required. The limit of usage.
      :type limit: long
      :param name: Required. The name of the type of usage.
      :type name: ~azure.mgmt.network.v2017_06_01.models.UsageName
      """
  
      _validation = {
          'unit': {'required': True, 'constant': True},
          'current_value': {'required': True},
          'limit': {'required': True},
          'name': {'required': True},
      }
  
      _attribute_map = {
          'unit': {'key': 'unit', 'type': 'str'},
          'current_value': {'key': 'currentValue', 'type': 'long'},
          'limit': {'key': 'limit', 'type': 'long'},
          'name': {'key': 'name', 'type': 'UsageName'},
      }
  
      unit = "Count"
  
      def __init__(self, *, current_value: int, limit: int, name, **kwargs) -> None:
          super(Usage, self).__init__(**kwargs)
          self.current_value = current_value
          self.limit = limit
          self.name = name
  