Bits

• Alert key: twitch-bits
• Source: Twitch
• Event list label: Bits
• Carries alert image: yes (extraSettings.contentImage)

Default message template

{{username}} cheered {{amount}} bits. They said {{message}}

Template variables

Use any of these in alert text, TTS, or chat templates. The same names appear under data.extraSettings.* when you subscribe via Overlay.on('alert').

Template variable	Overlay payload field	Description
{{username}}	data.extraSettings.username	The username of the sender
{{avatar}}	data.extraSettings.avatar	The url of the avatar of the sender for a message
{{amount}}	data.extraSettings.amount	The amount sent
{{message}}	data.extraSettings.message	The message text sent by the user

Example payloads

Each scenario below mirrors what Lumia emits in Overlay.on('alert', (data) => …).

100 bits

{
  "alert": "twitch-bits",
  "dynamic": {
    "value": 100
  },
  "extraSettings": {
    "username": "lumiastream",
    "avatar": "https://static-cdn.jtvnw.net/jtv_user_pictures/2b1fa336-f9b2-42cf-bd2c-98675da74982-profile_image-70x70.png",
    "amount": 100,
    "contentImage": "https://d3aqoihi2n8ty8.cloudfront.net/actions/cheer/dark/animated/100/4.gif",
    "message": ""
  }
}

500 bits

{
  "alert": "twitch-bits",
  "dynamic": {
    "value": 500
  },
  "extraSettings": {
    "username": "lumiastream",
    "avatar": "https://static-cdn.jtvnw.net/jtv_user_pictures/2b1fa336-f9b2-42cf-bd2c-98675da74982-profile_image-70x70.png",
    "amount": 500,
    "contentImage": "https://d3aqoihi2n8ty8.cloudfront.net/actions/cheer/dark/animated/100/4.gif",
    "message": ""
  }
}

1000 bits

{
  "alert": "twitch-bits",
  "dynamic": {
    "value": 1000
  },
  "extraSettings": {
    "username": "lumiastream",
    "avatar": "https://static-cdn.jtvnw.net/jtv_user_pictures/2b1fa336-f9b2-42cf-bd2c-98675da74982-profile_image-70x70.png",
    "amount": 1000,
    "contentImage": "https://d3aqoihi2n8ty8.cloudfront.net/actions/cheer/dark/animated/1000/4.gif",
    "message": ""
  }
}

Variation conditions

Dimensions you can branch on when configuring alert variations:

• RANDOM
• EQUAL_USERNAME
• EQUAL_NUMBER - Bits Amount is equal to
• GREATER_NUMBER - Bits Amount is greater than or equal to
• EQUAL_VARIABLE

Related

• Alert Explorer - live preview of every alert
• Overlay Type Definitions - full AlertEvent TypeScript type