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When · Triggers · supported

Streamlabs Desktop source mute change

Fires when an identified Streamlabs source is muted or unmuted. Leave the source blank for any identified source.

trigger.streamlabs_source_mute · 2.8.0

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Requirements and availability

Connected supported event provider; enabled automation and matching filters.

Picker contexts: automation.

Incoming providers: streamlabs.

Behavior

Exact source ID if selected, otherwise any identified audio source. State defaults muted.

Configure in the app

Open: Bot → Automations → + New → When

Steps

Choose Trigger category: Broadcast software & installed apps.
Choose Trigger event: Streamlabs Desktop source mute change.
Fill the Trigger filters below, set Cooldown (seconds), then open Where and choose a supported Platform.
Open Do, add actions, then Create Automation or Save Changes.

Trigger filters

Field	Input / options	Defaults / limits	Availability
Audio source (blank = any) `sourceId`	streamlabs_audio_source_dropdown		Trigger filter
When `muteState`	select Muted: muted Unmuted: unmuted	Declared UI default: `muted`	Trigger filter

Contract details

Cooldown: Automation cooldownSec defaults 0; keyed by automation ID and event platform; held in memory until restart.
Delay: No additional trigger delay.

Examples

Trigger selection and filter defaults; supply a real target/pattern when required.

{
  "triggerType": "streamlabs_source_mute",
  "triggerPlatform": "streamlabs",
  "triggerFilters": {
    "sourceId": "",
    "muteState": "muted"
  }
}

Related entries

Source and verification

Source-reviewed for 2.8.0. Connected-service validation remains subject to release UAT.

src/features/automations.js — TRIGGER_REGISTRY.streamlabs_source_mute
src/features/automation-provider-capabilities.js — AUTOMATION_TRIGGER_PLATFORMS.streamlabs_source_mute

Source revision: 472fb34b484eeef0b663d28cacb628a7b9f14ff1