Office365 audit log propreties

Hello,

Is there any document to understand all the proprieis of O365 audit logs. I am not able to locate one. Can someon help me to know what is the differenece between  PasswordLogonInitialAuthUsingPassword, User signed in to mailbox and UserLoggedIn.

Where can i get more details about these kind of proporities. following URL is not talks about these details,

https://support.office.com/en-us/article/detailed-properties-in-the-office-365-audit-log-ce004100-9e7f-443e-942b-9b04098fcfc3