diff --git a/generic/kafkatcl.c b/generic/kafkatcl.c
index 0e6eaca..9fff1d7 100644
--- a/generic/kafkatcl.c
+++ b/generic/kafkatcl.c
@@ -25,6 +25,9 @@ kafkatcl_subscriber_poll(kafkatcl_handleClientData *kh);
 void
 kafkatcl_consume_stop_all_partitions (kafkatcl_topicClientData *kt);
 
+int
+kafkatcl_handleObjectObjCmd(ClientData cData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);
+
 // DEBUG
 #ifdef DEBUGPRINTF
 void kafkatcl_dump_topic_partition_list(rd_kafka_topic_partition_list_t *topics)
@@ -2160,13 +2163,15 @@ kafkatcl_handle_topic_info (Tcl_Interp *interp, kafkatcl_topicClientData *kt, in
 		"name",
 		"partitions",
 		"consistent_partition",
+		"output_queue_length",
 		NULL
 	};
 
 	enum subOptions {
 		SUBOPT_NAME,
 		SUBOPT_PARTITIONS,
-		SUBOPT_CONSISTENT_PARTITION
+		SUBOPT_CONSISTENT_PARTITION,
+		SUBOPT_OUTPUT_QUEUE_LENGTH
 	};
 
 	// argument must be one of the subOptions defined above
@@ -2229,6 +2234,16 @@ kafkatcl_handle_topic_info (Tcl_Interp *interp, kafkatcl_topicClientData *kt, in
 			Tcl_SetObjResult (interp, Tcl_NewIntObj (whichPartition));
 			break;
 		}
+
+		case SUBOPT_OUTPUT_QUEUE_LENGTH: {
+			if (objc != 3) {
+				Tcl_WrongNumArgs (interp, 3, objv, "");
+				return TCL_ERROR;
+			}
+
+			Tcl_SetObjResult (interp, Tcl_NewIntObj (rd_kafka_outq_len (kh->rk)));
+			break;
+		}
 	}
 	return TCL_OK;
 }
@@ -2530,6 +2545,7 @@ kafkatcl_topicConsumerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
         "start",
         "start_queue",
         "stop",
+	"creator",
         "delete",
 	"consume_start",
 	"consume_start_queue",
@@ -2544,6 +2560,7 @@ kafkatcl_topicConsumerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
 		OPT_CONSUME_START,
 		OPT_CONSUME_START_QUEUE,
 		OPT_CONSUME_STOP,
+		OPT_CREATOR,
 		OPT_DELETE,
 		OPT_LEGACY_CONSUME_START,
 		OPT_LEGACY_CONSUME_START_QUEUE,
@@ -2670,6 +2687,10 @@ kafkatcl_topicConsumerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
 			break;
 		}
 
+		case OPT_CREATOR: {
+			return kafkatcl_handleObjectObjCmd(kt->kh, interp, objc-1, objv+1);
+		}
+
 		case OPT_INFO: {
 			return kafkatcl_handle_topic_info (interp, kt, objc, objv);
 		}
@@ -2800,6 +2821,7 @@ kafkatcl_topicProducerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
         "produce",
         "produce_batch",
 		"info",
+		"creator",
         "delete",
         NULL
     };
@@ -2808,6 +2830,7 @@ kafkatcl_topicProducerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
 		OPT_PRODUCE,
 		OPT_PRODUCE_BATCH,
 		OPT_INFO,
+		OPT_CREATOR,
 		OPT_DELETE
     };
 
@@ -2924,6 +2947,10 @@ kafkatcl_topicProducerObjectObjCmd(ClientData cData, Tcl_Interp *interp, int obj
 			break;
 		}
 
+		case OPT_CREATOR: {
+			return kafkatcl_handleObjectObjCmd(kt->kh, interp, objc-1, objv+1);
+		}
+
 		case OPT_INFO: {
 			return kafkatcl_handle_topic_info (interp, kt, objc, objv);
 		}