@classmethod
def hosts(cls, options=None):
    """
        List hosts added to the host collection

        Usage::

            hammer host-collection hosts [OPTIONS]

        Options::

             --environment ENVIRONMENT_NAME          Name to search by
             --environment-id ENVIRONMENT_ID
             --hostgroup HOSTGROUP_NAME              Name to search by
             --hostgroup-id HOSTGROUP_ID
             --id HOST_COLLECTION_ID                 Host Collection ID
             --location LOCATION_NAME                Name to search by
             --location-id LOCATION_ID
             --name HOST_COLLECTION_NAME             Host Collection Name
             --order ORDER                           sort results
             --organization ORGANIZATION_NAME        Organization name to
                                                     search by
             --organization-id ORGANIZATION_ID       organization ID
             --organization-label ORGANIZATION_LABEL Organization label to
                                                     search by
             --page PAGE                             paginate results
             --per-page PER_PAGE                     number of entries per
                                                     request
             --search SEARCH                         filter results
             -h, --help                              print help
        """
    cls.command_sub = 'hosts'
    return cls.execute(cls._construct_command(options), output_format='csv')
