User adoptions is the most important thing. After moving all the users with lightning, admin has to monitor lots of things in sales force organization. What is happening, how many users are using lightning, is it working fine or not? Which functionally users are not using, etc.…
Lightning usage app available in salesforce lightning. It monitors adoption metrics, such as how many users using lightning experience, number of uses switching back to salesforce classic, most visited pages in lightning experience. So, admin can track users activities and she/he can focus on the user issues and resolve it.
How to Use Lightning Usage App
• Go to the Set up
• Find Lightning Usage
• Click on View Usage Metrics
Note : Data in the Lightning Usage App can’t be exported to reports. Use the Lightning Usage App API to export this data.