The difference between `multiquote` and `forward_multiquote` is the messages to quote. `multiquote` selects messages older than the target message, while `forward_multiquote` selects messages newer than the target message. Resulting image will always sort by time, however.
## Usable anywhere
*`archlinuxcn [package]`: Query a package in \[archlinuxcn\].
*`update_archlinuxcn`: Update the database used by `archlinuxcn` command.
*`ping`: Ping the bot, print the time the bot to receive the message.
*`last_message [sender]`: \[Depends on the database\] Gets the last event the `sender` has sent. `sender` must be a Matrix user ID.
*`lookup_message [external_url]`: \[Depends on the database\] Try to lookup the message with the given external URL in the database. Only properly works if the bridge sends the `external_url` data in the bridged message.
*`wordcloud [all] [count]`: \[Depends on the database\] If the first paramter is `all`, builds a wordcloud of all the users in the last `count` days. Otherwise, when used in a reply, builds a wordcloud of the person being replied to. Outside of a reply, builds a wordcloud of the command sender.