# RTMS transcripts delay

**URL:** <https://devforum.zoom.us/t/rtms-transcripts-delay/144932>\
**Category:** Realtime Media Streams\
**Created:** [July 21, 2026, 3:52pm UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932 "2026-07-21T15:52:23Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 21, 2026, 3:52pm UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/1 "2026-07-21T15:52:23Z")

</div>

Hi Team,

I’m experiencing a delay in receiving transcripts from RTMS. The transcripts are arriving approximately 20–30 seconds after they’re spoken. Have there been any recent changes or updates to RTMS that could be causing this?

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 21, 2026, 11:07pm UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/2 "2026-07-21T23:07:57Z")

</div>

Hi Team,

Would really appreciate if someone could respond if there is any issue with the RTMS server or not ?  
I am seeing sometime delay of around of 20 seconds for “Hello” message itself.

However, keep alive messages request from RTMS websocket server are received nicely every 10 seconds.

Thanks!

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 22, 2026, 2:30am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/3 "2026-07-22T02:30:05Z")

</div>

From Zoom RTMS WebSocket message (`msg_type: 5` - MediaDataTranscript):

```auto
{
  "content": {
    "start_time": 1784684068584, // Zoom's value (milliseconds)
    "end_time": 1784684070434, // Zoom's value (milliseconds)
    "timestamp": 1784684086022355, // Zoom's value (microseconds)
    "user_name": "Amit",
    "data": "Good morning."
  }
}

```

```auto
Speech Start Time (from Zoom):
   start_time = 1784684068584 ms
   Human time: 2026-07-22 01:34:28.584 UTCSpeech End Time (from Zoom):
   end_time = 1784684070434 ms
   Human time: 2026-07-22 01:34:30.434 UTC

   Speech Duration = end_time - start_time
                   = 1784684070434 - 1784684068584
                   = 1850 ms
                   = 1.85 seconds ✓

```

```auto
Zoom Transcription Complete (from Zoom):
   timestamp = 1784684086022355 µs = 1784684086022 ms
   Human time: 2026-07-22 01:34:46.022 UTC

   Zoom Processing Delay = timestamp - end_time
                         = 1784684086022 - 1784684070434
                         = 15588 ms
                         = 15.59 seconds ⚠️

```

```auto
 Message Received by Client:
   received_at = 1784684086149 ms
   Human time: 2026-07-22 01:34:46.149 UTC

   Network Delay = received_at - timestamp
                 = 1784684086149 - 1784684086022
                 = 127 ms
                 = 0.13 seconds ✓

   Total End-to-End Delay:
   total_delay = received_at - end_time
               = 1784684086149 - 1784684070434
               = 15715 ms
               = 15.71 seconds

```

Please let me know if anyone else is also facing the same issue. This a blocker.

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 22, 2026, 3:22am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/4 "2026-07-22T03:22:42Z")

</div>

@amanda-recallai Could you please help me here ? Any suggestion ?

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<div class="post-metadata">

**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\
**Post date:** [July 22, 2026, 3:32am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/5 "2026-07-22T03:32:52Z")

</div>

@Amit11 do you have the stream id and meeting UUID captured for this?

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 22, 2026, 3:51am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/6 "2026-07-22T03:51:48Z")

</div>

Here is the meetingId for the same - 656 812 4593  
I will capture the fresh logs with meeting UUID and stream id and send it across.

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 22, 2026, 3:57am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/7 "2026-07-22T03:57:03Z")

</div>

> Issue is consistently reproducible. Please let me know if you require more details.
> 
> meetingUUID - uhFnYgfjTfizNf5hVkl9CA==  
> streamId - 28bd4c02ab94447287beca8c612f547f
> 
> {“endTime”:1784692566446,“len”:13,“level”:“info”,“msg”:“Received final transcript”,“networkDelay”:“0.14s”,“receivedAt”:1784692584222,“speechDuration”:“1.69s”,“startTime”:1784692564756,“text”:“Good morning.”,“time”:“2026-07-22T03:56:24Z”,“timestamp”:1784692584087,“totalDelay”:“17.78s”,“transcriptDelta”:“20.89s”,“transcriptRate”:“0.05/s”,“userName”:“Amit Katyal”,“zoomDelay”:“17.64s”}

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<div class="post-metadata">

**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\
**Post date:** [July 22, 2026, 4:05am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/8 "2026-07-22T04:05:53Z")

</div>

thank you for the prompt response @Amit11 , let me work on it

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<div class="post-metadata">

**Author:** ![Amit11](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/amit11/32/50555_2.png) [@Amit11](https://devforum.zoom.us/u/Amit11)\
**Post date:** [July 22, 2026, 4:14am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/9 "2026-07-22T04:14:10Z")

</div>

Thanks. Really appreciate your support !

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<div class="post-metadata">

**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\
**Post date:** [July 22, 2026, 4:15am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/10 "2026-07-22T04:15:53Z")

</div>

> [@Amit11](#):
>
> uhFnYgfjTfizNf5hVkl9CA==

@Amit11 I’ll PM you for more logs

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<div class="post-metadata">

**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\
**Post date:** [July 29, 2026, 5:24am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/11 "2026-07-29T05:24:12Z")

</div>

We have rolled out an update which improves the latency associated with transcript delay on RTMS

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<div class="post-metadata">

**Author:** ![chunsiong.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/chunsiong.zoom/32/35488_2.png) [@chunsiong.zoom](https://devforum.zoom.us/u/chunsiong.zoom)\
**Post date:** [July 29, 2026, 5:24am UTC](https://devforum.zoom.us/t/rtms-transcripts-delay/144932/12 "2026-07-29T05:24:17Z")

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