Message Sent
message_create
Triggers when a message is sent.
DM Message Sent
dm_message_create
Triggers when a direct message is sent to the bot.
Message Command
message_command
Triggers when a message command (like !help) is sent.
Message Sent by Bot
message_create_bot
Triggers when a message is sent by a bot.
Message Edited
message_update
Triggers when a message is edited.
Message Edited by Bot
message_update_bot
Triggers when a message is edited by a bot.
Message Deleted
message_delete
Triggers when a message is deleted.
Message Delete Bulk
message_delete_bulk
Triggers when messages are deleted in bulk.
Poll Vote Added
message_poll_vote_add
Triggers when a user votes in a poll.
Poll Vote Removed
message_poll_vote_remove
Triggers when a user removes their vote in a poll.