diff --git a/src/service/service/service_handlers/p4/p4_service_handler.py b/src/service/service/service_handlers/p4/p4_service_handler.py
index 0d82e3f7c4495f4a74383c98a0e2957086b338c9..8d609c11c9c1c4f25c0d387290c11de36af69a9a 100644
--- a/src/service/service/service_handlers/p4/p4_service_handler.py
+++ b/src/service/service/service_handlers/p4/p4_service_handler.py
@@ -16,14 +16,14 @@
 P4 service handler for the TeraFlowSDN controller.
 """
 
-import anytree, json, logging
-from typing import Any, Dict, List, Optional, Tuple, Union
-from common.proto.context_pb2 import ConfigActionEnum, ConfigRule, DeviceId, Service
-from common.tools.object_factory.ConfigRule import json_config_rule, json_config_rule_delete, json_config_rule_set
+import logging
+from typing import Any, List, Optional, Tuple, Union
+from common.method_wrappers.Decorator import MetricTypeEnum, MetricsPool, metered_subclass_method, INF
+from common.proto.context_pb2 import ConfigRule, DeviceId, Service
+from common.tools.object_factory.ConfigRule import json_config_rule_delete, json_config_rule_set
 from common.tools.object_factory.Device import json_device_id
-from common.type_checkers.Checkers import chk_type, chk_length
+from common.type_checkers.Checkers import chk_type
 from service.service.service_handler_api._ServiceHandler import _ServiceHandler
-from service.service.service_handler_api.AnyTreeTools import TreeNode, delete_subnode, get_subnode, set_subnode_value
 from service.service.task_scheduler.TaskExecutor import TaskExecutor
 
 LOGGER = logging.getLogger(__name__)