export interface GatewayMessageEventExtraFieldshttps://discord.com/developers/docs/topics/gateway-events#message-create-message-create-extra-fields
optionalguild_id? : Snowflake
ID of the guild the message was sent in
optionalmember? : Omit<APIGuildMember, 'user'>
Member properties for this message's authorThe member object exists in MESSAGE_CREATE and MESSAGE_UPDATE events from text-based guild channelsSee https://discord.com/developers/docs/resources/guild#guild-member-object
mentions : (APIUser & { member?: Omit<APIGuildMember, 'user'>; })[]
Users specifically mentioned in the messageThe member field is only present in MESSAGE_CREATE and MESSAGE_UPDATE events from text-based guild channelsSee https://discord.com/developers/docs/resources/user#user-object See https://discord.com/developers/docs/resources/guild#guild-member-object