Searches for messages in all chats except secret chats. Returns the results in reverse chronological order (i.e., in order of decreasing (date, chat_id, message_id)).. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit
chatList Chat list in which to search messages; pass null to search in all chats regardless of their chat list. Only Main and Archive chat lists are supported
filter Additional filter for messages to search; pass null to search for all messages. Filters searchMessagesFilterMention, searchMessagesFilterUnreadMention, searchMessagesFilterFailedToSend and searchMessagesFilterPinned are unsupported in this function
limit The maximum number of messages to be returned; up to 100. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit
offsetDate The date of the message starting from which the results need to be fetched. Use 0 or any date in the future to get results from the last message