I believe that you should not jump straight away. You must learn about the thing before creating a plugin.
KISSmetrics is a powerful web analytics tool that delivers key insights and user interaction on your website. It defines a clear picture of users’ activities on your website and collects acquisition data of every visitor. KISSmetrics helps in improving sales by knowing cart-abandoned products. By default, KISSmetrics sets two events for you − visited site and search engine hit.
You can read more here: https://www.tutorialspoint.com/web_analytics/web_analytics_kissmetrics.htm
Besides if you do have any questions give me a call: https://clarity.fm/joy-brotonath