Merge pull request #177493 from Justinha/sign-dets

updated image

Author: laurabren

articles/active-directory/reports-monitoring/concept-sign-ins.md

@@ -14,7 +14,7 @@ ms.topic: conceptual
 ms.tgt_pltfrm: na
 ms.workload: identity
 ms.subservice: report-monitor
-ms.date: 07/16/2021
+ms.date: 10/25/2021
 ms.author: markvi
 ms.reviewer: besiler
 
@@ -279,13 +279,15 @@ On the **Users** page, you get a complete overview of all user sign-ins by click
 The **Authentication Details** tab located within the sign-ins report provides the following information, for each authentication attempt:
 
 - A list of authentication policies applied (such as Conditional Access, per-user MFA, Security Defaults)
+- A list of session lifetime policies applied (such as Sign-in frequency, Remember MFA, Configurable Token lifetime)
 - The sequence of authentication methods used to sign-in
 - Whether or not the authentication attempt was successful
 - Detail about why the authentication attempt succeeded or failed
 
 This information allows admins to troubleshoot each step in a user’s sign-in, and track:
 
 - Volume of sign-ins protected by multi-factor authentication 
+- Reason for authentication prompt based on the session lifetime policies
 - Usage and success rates for each authentication method 
 - Usage of passwordless authentication methods (such as Passwordless Phone Sign-in, FIDO2, and Windows Hello for Business) 
 - How frequently authentication requirements are satisfied by token claims (where users are not interactively prompted to enter a password, enter an SMS OTP, and so on)
@@ -329,7 +331,7 @@ The **Sign-ins** option gives you a complete overview of all sign-in events to y
 
 ## Microsoft 365 activity logs
 
-You can view Microsoft 365 activity logs from the [Microsoft 365 admin center](/office365/admin/admin-overview/about-the-admin-center). Consider the point  that, Microsoft 365 activity and Azure AD activity logs share a significant number of the directory resources. Only the Microsoft 365 admin center provides a full view of the Microsoft 365 activity logs. 
+You can view Microsoft 365 activity logs from the [Microsoft 365 admin center](/office365/admin/admin-overview/about-the-admin-center). Consider the point that, Microsoft 365 activity and Azure AD activity logs share a significant number of the directory resources. Only the Microsoft 365 admin center provides a full view of the Microsoft 365 activity logs. 
 
 You can also access the Microsoft 365 activity logs programmatically by using the [Office 365 Management APIs](/office/office-365-management-api/office-365-management-apis-overview).