'The Create Job Collection request is specified as follows. Replace <subscription-id>
with your subscription ID, <cloud-service-id> with your cloud service ID, and
<job-collection-id> with the ID of the job collection you\'d like to create.
There are no "default" pre-existing job collections every job collection
must be manually created.
cloud_service_id:
The cloud service id
job_collection_id:
Name of the hosted service.'

def create_job_collection(self, cloud_service_id, job_collection_id, plan='Standard'):

    _validate_not_none('cloud_service_id', cloud_service_id)
    _validate_not_none('job_collection_id', job_collection_id)
    path = self._get_cloud_services_path(cloud_service_id, 'scheduler', 'jobCollections')
    path += ('/' + _str(job_collection_id))
    body = _SchedulerManagementXmlSerializer.create_job_collection_to_xml(plan)
    return self._perform_put(path, body, async=True)
