Common variables used by commands and notifications.
A command has the following variables.
Name: The name of the command.
Trigger: The trigger of the command.
For example to output the name of the command you should use the [Command.Name] placeholder.
A user has the following variables.
DisplayName: The display name of the user.
Name: The user name or display name depending upon what is known about the user.
SubscriptionTier*: The subscription tier of the user, output as a number.
SubscriberType*: The subscriber type of the user, output as text in the format "tier XXX subscriber" or "viewer".
UserName: The user name of the user.
*Only available in the help command.
For example to output the name of the user you should use the [User.Name] placeholder.