WeChat.MiniProgram.Live.Room.add_assistant

You're seeing just the function add_assistant, go back to WeChat.MiniProgram.Live.Room module for more information.
Link to this function

add_assistant(client, room_id, users)

Specs

add_assistant(WeChat.client(), room_id(), users()) :: WeChat.response()

添加管理直播间小助手 - 官方文档