Function get_chat_statistics 

pub async fn get_chat_statistics(
    chat_id: i64,
    is_dark: bool,
    client_id: i32,
) -> Result<ChatStatistics, Error>

Returns detailed statistics about a chat. Currently, this method can be used only for supergroups and channels. Can be used only if supergroupFullInfo.can_get_statistics == true

Arguments

• chat_id - Chat identifier
• is_dark - Pass true if a dark theme is used by the application
• client_id - The client id to send the request to