ChatMessage is an object used in scripting the chat. It is returned by :SayMessage().
All of the following properties are read-only.
A unique identifier for this message.
The name of the speaker this was sent from.
The name of the ChatChannel this message was sent from.
Whether or not this message was filtered. If true, Message will be nil.
The length of this message.
The type of the message. Will be one of the following if the chat is not modified: "Message", "System", "MeCommand", "Welcome", "SetCore", "Whisper"
The value of os.time() at the creation of the message.
The ExtraData set during the creation of the message.