SIENTIAPDE-1169

Implement OPC writing metrics and enhance OPC class initialization

- Added metrics for counting predictions written to the OPC server and monitoring their response times.
- Enhanced the OPC class initialization to include the pod ID for better tracking.
- Updated the write method to increment the prediction count and observe response times.

laborious/activities/opc.py

@@ -22,6 +22,9 @@ class OPC(BaseActivity):
         self.notification_handler = notification_handler
         self.opc_servers = opc_servers
 
+        BaseActivity.__init__(
+            self, logger, notification_handler, set_error_counter=True)
+
         self.opc_repository: dict[str, OpcRepository] = {}
         for id, server in opc_servers.items():
             self.opc_repository[id] = OpcRepository(
@@ -34,6 +37,7 @@ class OPC(BaseActivity):
                 server_cert_path=server['server_cert_path'],
                 notification_handler=self.notification_handler,
                 reconnection_interval=server['reconnection_interval'],
+                pod_id=self.pod_id
             )
             is_connected, error_data = self.opc_repository[id].connect()
             if not is_connected:
@@ -51,8 +55,6 @@ class OPC(BaseActivity):
                     attachment_content=error_data.get(
                         'attachment_content', None)
                 )
-        BaseActivity.__init__(
-            self, logger, notification_handler, set_error_counter=True)
 
     def write_data(self, server_id: str, tag: str, data: Any,
                    data_type: str, tag_type: str, metadata: dict[str, Any]) -> bool: