def list_loadbalancers(self, datacenter_id, depth=<NUM_LIT:1>):
response = self._perform_request(<EOL>'<STR_LIT>' % (<EOL>datacenter_id, str(depth)))<EOL>return response<EOL>
Retrieves a list of load balancers in the data center.

:param      datacenter_id: The unique ID of the data center.
:type       datacenter_id: ``str``

:param      depth: The depth of the response data.
:type       depth: ``int``