'Initialize the WorkerStatisticsInstance
:returns: twilio.rest.taskrouter.v1.workspace.worker.worker_statistics.WorkerStatisticsInstance
:rtype: twilio.rest.taskrouter.v1.workspace.worker.worker_statistics.WorkerStatisticsInstance'

def __init__(self, version, payload, workspace_sid, worker_sid):

    super(WorkerStatisticsInstance, self).__init__(version)
    self._properties = {'account_sid': payload['account_sid'], 'cumulative': payload['cumulative'], 'worker_sid': payload['worker_sid'], 'workspace_sid': payload['workspace_sid'], 'url': payload['url']}
    self._context = None
    self._solution = {'workspace_sid': workspace_sid, 'worker_sid': worker_sid}
