diff --git a/lib/tasks/config.js b/lib/tasks/config.js
index 7efc2c20..10bbe916 100644
--- a/lib/tasks/config.js
+++ b/lib/tasks/config.js
@@ -83,13 +83,13 @@ class TaskConfig extends Task {
 
     if (this.bargeIn.enable) phrase.push('enable barge-in');
     if (this.hasSynthesizer) {
-      const {vendor:v, language:l, voice} = this.synthesizer;
-      const s = `{${v},${l},${voice}}`;
+      const {vendor:v, language:l, voice, label} = this.synthesizer;
+      const s = `{${v},${l},${voice},${label || 'None'}}`;
       phrase.push(`set synthesizer${s}`);
     }
     if (this.hasRecognizer) {
-      const {vendor:v, language:l} = this.recognizer;
-      const s = `{${v},${l}}`;
+      const {vendor:v, language:l, label} = this.recognizer;
+      const s = `{${v},${l},${label || 'None'}}`;
       phrase.push(`set recognizer${s}`);
     }
     if (this.hasRecording) phrase.push(this.record.action);
diff --git a/lib/tasks/gather.js b/lib/tasks/gather.js
index fe015586..1224722a 100644
--- a/lib/tasks/gather.js
+++ b/lib/tasks/gather.js
@@ -1053,6 +1053,7 @@ class TaskGather extends SttTask {
 
     this.span.setAttributes({
       channel: 1,
+      'stt.label': this.label || 'None',
       'stt.resolve': reason,
       'stt.result': JSON.stringify(evt)
     });
diff --git a/lib/tasks/transcribe.js b/lib/tasks/transcribe.js
index 1932adf9..f86b403b 100644
--- a/lib/tasks/transcribe.js
+++ b/lib/tasks/transcribe.js
@@ -463,6 +463,7 @@ class TaskTranscribe extends SttTask {
       if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
         this.childSpan[channel - 1].span.setAttributes({
           channel,
+          'stt.label': this.label || 'None',
           'stt.resolve': 'transcript',
           'stt.result': JSON.stringify(evt)
         });
@@ -516,7 +517,8 @@ class TaskTranscribe extends SttTask {
     if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
       this.childSpan[channel - 1].span.setAttributes({
         channel,
-        'stt.resolve': 'timeout'
+        'stt.resolve': 'timeout',
+        'stt.label': this.label || 'None',
       });
       this.childSpan[channel - 1].span.end();
     }
@@ -533,7 +535,8 @@ class TaskTranscribe extends SttTask {
     if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
       this.childSpan[channel - 1].span.setAttributes({
         channel,
-        'stt.resolve': 'max duration exceeded'
+        'stt.resolve': 'max duration exceeded',
+        'stt.label': this.label || 'None',
       });
       this.childSpan[channel - 1].span.end();
     }
@@ -617,7 +620,8 @@ class TaskTranscribe extends SttTask {
     if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
       this.childSpan[channel - 1].span.setAttributes({
         channel,
-        'stt.resolve': 'connection failure'
+        'stt.resolve': 'connection failure',
+        'stt.label': this.label || 'None',
       });
       this.childSpan[channel - 1].span.end();
     }
diff --git a/lib/tasks/tts-task.js b/lib/tasks/tts-task.js
index f7d06609..583b522d 100644
--- a/lib/tasks/tts-task.js
+++ b/lib/tasks/tts-task.js
@@ -128,7 +128,8 @@ class TtsTask extends Task {
           const {span} = this.startChildSpan('tts-generation', {
             'tts.vendor': vendor,
             'tts.language': language,
-            'tts.voice': voice
+            'tts.voice': voice,
+            'tts.label': label || 'None',
           });
           this.otelSpan = span;
         }