embed variables

User

Name	Usage
[user.mention]	mentions the user
[user.id]	user's id
[user.name]	user's username
[user.tag]	user's username + discriminator
[user.discriminator]	user's discriminator
[user.avatar]	link to the user's avatar
[user.guild_avatar]	link to the user's guild avatar (if they have one)
[user.banner]	link to the user's banner (if they have one)
[user.joined_at]	time the user joined in DD/MM/YYYY h:mm a
[user.joined_at_seconds]	time the user joined in seconds
[user.created_at]	time the user's account was created in DD/MM/YYYY h:mm a
[user.created_at_seconds]	time the user's account was created in seconds
[user.nickname]	user's nickname
[user.boost_since]	time since the user was boosting in DD/MM/YYYY h:mm a

Server

Name	Usage
[server.icon]	link to the server's icon
[server.id]	server's id
[server.owner]	server owner's tag
[server.members]	number of the members in the server
[server.bots]	number of bots in the server
[server.humans]	number of humans in the server
[server.roles]	number of roles in the server
[server.channels]	number of channels in the server
[server.created_at]	time the server was created at in DD/MM/YYYY h:mm a
[server.created_at_seconds]	time the server was created at in seconds

Channel

Name	Usage
[channel.id]	channel id
[channel.topic]	channel's topic
[channel.mention]	channel's mention