code: def release_resource(
      self, request: tracking_rpc.ReleaseResourceRequest, _context
  ):
      try:
          resource_handler = request.handler
          client_uri = request.client_uri
          self._verify_resource_handler(resource_handler, client_uri)
          del self.resource_pool[resource_handler]
          return tracking_rpc.ReleaseResourceResponse(
              status=tracking_rpc.ReleaseResourceResponse.Status.OK
          )
      except Exception as e:
          # Should we clean ed resource_pool in case of exceptions? what if UnauthorizedRequest?
          # del self.resource_pool[resource_handler]
          return tracking_rpc.ReleaseResourceResponse(
              status=tracking_rpc.ReleaseResourceResponse.Status.ERROR,
              exception=utils.build_exception(e),
          )
  
file_path: aim/aim/ext/transport/remote_tracking.py
imports: from typing import Dict, Union
  import aim.ext.transport.proto.remote_tracking_pb2
  import aim.ext.transport.proto.remote_tracking_pb2_grpc
  import aim.ext.transport.message_utils
  from aim.ext.transport.handlers import get_handler
  from aim.storage.treeutils import encode_tree, decode_tree
label_desc: Use image node_id 4 for calling the RemoteTrackingServicer obj's underlying member method code with example usage: obj.release_resource(request, _context) and returns: tracking_rpc, tracking_rpc