Here Using Domain API, I can track the volume which sent out in last 24 hrs so this helps me to track the sent volume of a particular domain and maintain a separate data related to the domains volume using this API

def getstats():
return requests.get(
"https://api.mailgun.net/v3/YOURDOMAINNAME/stats/total",
auth=("api", "YOURAPI_KEY"),
params={"event": ["accepted", "delivered", "failed"],
"duration": "1m"})

Likewise I would like to track the volume of individual IP of last 24hrs for my tracking purpose but unfortunately their is no IP available for this so that is why requesting here to provide an IP related to track the volume of an individual IP's