Salesforce has a feature called Event Monitoring. Event monitoring does show lots of information, like pages access, reports exported, api endpoints used, etc.

Salesforce has a feature called Event Monitoring. Event monitoring does show lots of information, like pages access, reports exported, api endpoints used, etc. but it needs to be purchased. However, Salesforce does track and retain that data for some time so you can decide to purchase it retroactively if you ever want.