To run your script when Discord events occur, use the Discord Trigger.
Select the Discord Guild/Server you would like to work with.
Choose a Discord channel to work with.
If you have recently added a channel and do not see it, click the refresh button.
Enter the message you want to send. You can also specify a name that the bot should use and an image URL for the bot to use as its icon.
Retrieve a list of the desired number of messages from the channel history.
Input the number of messages you want retrieved. If you do not enter a number, it will default to 5 messages.
Message_History = [{content : String,author : {username : String,avatar : String,discriminator : String,id : String,},attachments : [{filename : String,height : Int,id : String,proxy_url : Url,size : Int,url : Url,width : Int,},],channel_id : String,edited_timestamp : Date,embeds : [{author : String,title : String,type : String,description : String,url : Url,timestamp : Date,},],id : String,mention_everyone : Bool,mention_roles : [String,],mentions : [{username : String,avatar : String,discriminator : String,id : String,},],pinned : Bool,timestamp : Date,tts : Bool,type : Int,},]