diff --git a/src/groups/mqb/mqbblp/mqbblp_clusterqueuehelper.cpp b/src/groups/mqb/mqbblp/mqbblp_clusterqueuehelper.cpp
index a2a913675d..f8014f68cd 100644
--- a/src/groups/mqb/mqbblp/mqbblp_clusterqueuehelper.cpp
+++ b/src/groups/mqb/mqbblp/mqbblp_clusterqueuehelper.cpp
@@ -100,6 +100,10 @@ const bsls::Types::Int64 k_NS_PER_MESSAGE =
     bdlt::TimeUnitRatio::k_NANOSECONDS_PER_MINUTE / k_MAX_INSTANT_MESSAGES;
 // Time interval between messages logged with throttling.
 
+#define BMQ_LOGTHROTTLE_INFO()                                                \
+    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)           \
+        << "[THROTTLED] "
+
 /// This function is a simple wrapper around the specified `callback`, to
 /// ensure that the specified `refCount` is decremented after it gets
 /// invoked with the specified `status`, `queue` and `confirmationCookie`.
@@ -1696,7 +1700,7 @@ void ClusterQueueHelper::onConfigureQueueResponse(
 
     if (d_cluster_p->isStopping()) {
         // Self is stopping.  Drop the response.
-        BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+        BMQ_LOGTHROTTLE_INFO()
             << d_cluster_p->description()
             << ": Dropping (re)configureQueue response [reason: 'stopping'"
             << ", request: " << requestContext->request()
@@ -3303,7 +3307,7 @@ void ClusterQueueHelper::sendCloseQueueRequest(
         // will be advertised upstream.  So just like above, we indicate
         // success via 'callback'.
 
-        BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+        BMQ_LOGTHROTTLE_INFO()
             << d_cluster_p->description()
             << ": Failed to send close-queue request: " << request->request()
             << ", for queue [" << handleParameters.uri() << "] to "
diff --git a/src/groups/mqb/mqbblp/mqbblp_queuehandle.cpp b/src/groups/mqb/mqbblp/mqbblp_queuehandle.cpp
index a7c15a80a7..05a35b6f07 100644
--- a/src/groups/mqb/mqbblp/mqbblp_queuehandle.cpp
+++ b/src/groups/mqb/mqbblp/mqbblp_queuehandle.cpp
@@ -69,6 +69,10 @@ const bsls::Types::Int64 k_NS_PER_MESSAGE =
     bdlt::TimeUnitRatio::k_NANOSECONDS_PER_SECOND;
 // Time interval between messages logged with throttling.
 
+#define BMQ_LOGTHROTTLE_INFO()                                                \
+    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)           \
+        << "[THROTTLED] "
+
 typedef bsl::function<void()> CompletionCallback;
 
 /// Utility function used in `mwcu::OperationChain` as the operation
@@ -613,11 +617,11 @@ void QueueHandle::registerSubscription(unsigned int downstreamSubId,
                                        const bmqp_ctrlmsg::ConsumerInfo& ci,
                                        unsigned int upstreamId)
 {
-    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
-        << "QueueHandle [" << this
-        << "] registering Subscription [id = " << downstreamId
-        << ", downstreamSubQueueId = " << downstreamSubId
-        << ", upstreamId = " << upstreamId << "]";
+    BMQ_LOGTHROTTLE_INFO() << "QueueHandle [" << this
+                           << "] registering Subscription [id = "
+                           << downstreamId
+                           << ", downstreamSubQueueId = " << downstreamSubId
+                           << ", upstreamId = " << upstreamId << "]";
 
     const bsl::shared_ptr<Downstream>& subStream = downstream(downstreamSubId);
 
@@ -719,7 +723,7 @@ bool QueueHandle::unregisterSubStream(
              itSubscription != d_subscriptions.end();) {
             const SubscriptionSp& subscription = itSubscription->second;
             if (subscription->d_downstreamSubQueueId == downstreamSubQueueId) {
-                BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+                BMQ_LOGTHROTTLE_INFO()
                     << "Queue '" << d_queue_sp->description() << "' handle "
                     << this << " removing Subscription "
                     << itSubscription->first;
@@ -878,7 +882,7 @@ void QueueHandle::deliverMessage(
 
             // Increasing resource usage ('update()' above) made us hit our
             // maxUnconfirmed limit.
-            BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+            BMQ_LOGTHROTTLE_INFO()
                 << "Queue '" << d_queue_sp->description()
                 << "' with subscription [" << subscriptions[i] << "]"
                 << " of client '"
diff --git a/src/groups/mqb/mqbblp/mqbblp_relayqueueengine.cpp b/src/groups/mqb/mqbblp/mqbblp_relayqueueengine.cpp
index 665217ff9c..f60642caa0 100644
--- a/src/groups/mqb/mqbblp/mqbblp_relayqueueengine.cpp
+++ b/src/groups/mqb/mqbblp/mqbblp_relayqueueengine.cpp
@@ -74,6 +74,10 @@ const bsls::Types::Int64 k_NS_PER_MESSAGE =
     bdlt::TimeUnitRatio::k_NANOSECONDS_PER_MINUTE / k_MAX_INSTANT_MESSAGES;
 // Time interval between messages logged with throttling.
 
+#define BMQ_LOGTHROTTLE_INFO()                                                \
+    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)           \
+        << "[THROTTLED] "
+
 // ====================
 // class LimitedPrinter
 // ====================
@@ -282,14 +286,15 @@ void RelayQueueEngine::onHandleConfiguredDispatched(
     BALL_LOGTHROTTLE_INFO_BLOCK(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
     {
         if (bmqp_ctrlmsg::StatusCategory::E_SUCCESS == status.category()) {
-            BALL_LOG_INFO << "Received success 'configure-stream' response"
-                          << " for handle [" << handle << "] for queue ["
-                          << d_queueState_p->uri() << "], for parameters "
-                          << downStreamParameters;
+            BALL_LOG_INFO
+                << "[THROTTLED] Received success 'configure-stream' response"
+                << " for handle [" << handle << "] for queue ["
+                << d_queueState_p->uri() << "], for parameters "
+                << downStreamParameters;
         }
         else {
             BALL_LOG_WARN
-                << "#QUEUE_CONFIGURE_FAILURE "
+                << "[THROTTLED] #QUEUE_CONFIGURE_FAILURE "
                 << "Received failed 'configure-stream' response for handle '"
                 << handle->client() << ":" << handle->id() << "' for queue '"
                 << d_queueState_p->uri() << "', for parameters "
@@ -299,7 +304,8 @@ void RelayQueueEngine::onHandleConfiguredDispatched(
         mqbcmd::RoundRobinRouter outrr(d_allocator_p);
         context->d_routing_sp->loadInternals(&outrr);
 
-        BALL_LOG_OUTPUT_STREAM << "For queue [" << d_queueState_p->uri()
+        BALL_LOG_OUTPUT_STREAM << "[THROTTLED] For queue ["
+                               << d_queueState_p->uri()
                                << "] new routing will be "
                                << LimitedPrinter(outrr, 2048, d_allocator_p);
     }
@@ -332,7 +338,8 @@ void RelayQueueEngine::onHandleConfiguredDispatched(
         mqbcmd::QueueEngine outqe(d_allocator_p);
         loadInternals(&outqe);
 
-        BALL_LOG_OUTPUT_STREAM << "For queue [" << d_queueState_p->uri()
+        BALL_LOG_OUTPUT_STREAM << "[THROTTLED] For queue ["
+                               << d_queueState_p->uri()
                                << "], the engine config is "
                                << LimitedPrinter(outqe, 2048, d_allocator_p);
     }
@@ -687,7 +694,7 @@ void RelayQueueEngine::configureApp(
         &previousParameters,
         upstreamSubQueueId);
 
-    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+    BMQ_LOGTHROTTLE_INFO()
         << "For queue '" << d_queueState_p->uri()
         << "', about to rebuild upstream state [current stream parameters: "
         << previousParameters << "]";
@@ -710,7 +717,7 @@ void RelayQueueEngine::configureApp(
         // Last advertised stream parameters for this queue are same as the
         // newly advertised ones.  No need to send any notification upstream.
 
-        BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+        BMQ_LOGTHROTTLE_INFO()
             << "For queue [" << d_queueState_p->uri()
             << "], last advertised stream parameter by the queue"
             << " were same as newly advertised ones: " << previousParameters
@@ -790,7 +797,7 @@ void RelayQueueEngine::rebuildUpstreamState(Routers::AppContext* context,
 
     d_queueState_p->setUpstreamParameters(upstreamParams, upstreamSubQueueId);
 
-    BALL_LOGTHROTTLE_INFO(k_MAX_INSTANT_MESSAGES, k_NS_PER_MESSAGE)
+    BMQ_LOGTHROTTLE_INFO()
         << "For queue '" << d_queueState_p->uri()
         << "', rebuilt upstream parameters [new upstream parameters: "
         << upstreamParams << "]";