Function keepAlive

keepAlive(
    this: API,
    since?: {
        message?: number | Chat.Message;
        user_silence?: number | UserSilence;
    },
): Promise<UserSilence[]>
Needs to be done periodically to reset chat activity timeout
Parameters
- this: API
- Optionalsince: { message?: number | Chat.Message; user_silence?: number | UserSilence }
  UserSilences that are before that will not be returned!
Returns Promise<UserSilence[]>
A list of recent silences

Scope
"chat.read"

Remarks
Every 30 seconds is a good idea
- Defined in namespaces/Chat.ts:292