--- title: "updateBotChatBoost" description: "A channel boost has changed (bots only)" nav_exclude: true image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: updateBotChatBoost [Back to constructors index](/API_docs/constructors/index.html) A [channel boost](https://core.telegram.org/api/boost) has changed (bots only) ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |peer|[long](/API_docs/types/long.html) | Yes|Channel| |boost|[Boost](/API_docs/types/Boost.html) | Yes|New boost information| |qts|[int](/API_docs/types/int.html) | Yes|[QTS](https://core.telegram.org/api/updates) event sequence identifier| ### Type: [Update](/API_docs/types/Update.html) ### Example: ``` $updateBotChatBoost = ['_' => 'updateBotChatBoost', 'peer' => long, 'boost' => Boost, 'qts' => int]; ```