How can you see when someone was last active on Gmail?

Related questions

1. Can I have 2 Gmail accounts?
2. Can I add two accounts in Google pay?
3. What is the safest email provider?
4. Is Google+ shutting down forever?
5. Can someone read my emails without me knowing?
6. Does Gmail account get deleted if not used?
7. Why is Google shutting down?
8. How do I see my Google activity?
9. Is it safe to sign up with Google?
10. Can I use Google on two devices?

Tags

1. #listed
2. #information
3. #scroll
4. #recent
5. #account
6. #click
7. #access
8. #activity
9. #bottom
10. #gmail
11. #details