User log events

Security investigation tool
Supported editions for the User log events data source in the investigation tool:
Enterprise Plus, Education Plus, Cloud Identity Premium, Enterprise Standard, Education Standard

As your organization's administrator, you can use the security investigation tool to run searches related to User log events, and take action based on search results. From the investigation tool, you can check critical actions carried out by users on their own accounts. These actions include changes to passwords, account recovery details (telephone numbers, email addresses), and 2-Step Verification enrollment. If a user signs in from an email client or a non-browser application, you can also review reports of suspicious attempts.


  • The old Login audit log and User accounts audit log were combined into the User log events data source. For more details, see Improved audit and investigation experience.
  • If there is no data for user log events during the previous 6 months, User log events might not be displayed in the left navigation menu.

Your access to the security investigation tool

  • Supported editions for the security investigation tool include Enterprise Plus, Education Standard, Education Plus, and Enterprise Essentials Plus.
  • Admins with Cloud Identity Premium, Frontline Standard, Enterprise Standard, and Education Standard can also use the investigation tool for a subset of data sources.
  • Your ability to run a search in the investigation tool depends on your Google edition, your administrative privileges, and the data source. If you're unable to run a search in the investigation tool for a specific data source, you can use the audit and investigation page instead. For more information, go to Improved audit and investigation experience.
  • You can run a search in the investigation tool on all users, regardless of the Google edition they have.

Forward log event data to Google Cloud

You can opt in to share the log event data with Google Cloud. If you turn on sharing, data is forwarded to Cloud Logging where you can query and view your logs and control how you route and store your logs.

Run a search for User log events

To run a search in the investigation tool, first choose a data source. You then need to choose one or more conditions for your search. For each condition, choose an attribute, an operator, and a value

  1. Sign in to your Google Admin console.

    Sign in using your administrator account (does not end in

  2. In the Admin console, go to Menu and then Securityand thenSecurity centerand thenInvestigation tool.
  3. Click Data source and select User log events.
  4. Click Add Condition.
    Tip: You can include one or more conditions in your search or customize your search with nested queries. For details, go to Customize your search with nested queries.
  5. Click Attributeand thenselect an option.
    For a complete list of attributes, go to the Attribute descriptions section (later on this page).
  6. Click Containsand thenselect an operator.
  7. Enter a value or select a value from the list.
  8. (Optional) To add more search conditions, repeat steps 4–7.
  9. Click Search.
    You can review the search results from the investigation tool in a table at the bottom of the page.
  10. (Optional) To save your investigation, click Saveand thenenter a title and descriptionand thenclick Save.


  • In the Condition builder tab, filters are represented as conditions with AND/OR operators. You can also use the Filter tab to include simple parameter and value pairs to filter the search results.
  • If you gave a user a new name, you will not see query results with the user's old name. For example, if you rename to, you will not see results for events related to

Attribute descriptions

For this data source, you can use the following attributes when searching log event data:

Attribute Description
Actor group name

Group name of the actor. For more information, go to Filtering results by Google Group.

To add a group to your filtering groups allowlist:

  1. Select Actor group name.
  2. Click Filtering groups.
    The Filtering groups page displays.
  3. Click Add Groups.
  4. Search for a group by entering the first few characters of its name or email address. When you see the group you want, select it.
  5. (Optional) To add another group, search for and select the group.
  6. When you finish selecting groups, click Add.
  7. (Optional) To remove a group, click Remove group .
  8. Click Save.
Actor organizational unit Organizational unit of the actor
Affected user Email address of the affected user
Challenge type The type of challenge used to verify the user, such as Password or Security Key
Date Date and time of the event (displayed in your browser's default time zone)
Domain The domain where the action occurred
Email forwarding address Email address to forward the Gmail messages to


The logged event action, such as 2-step verification enroll or Suspicious login

Note: For the Logout event, even if the user signed in with login types other than Google Password, (such as ExchangeReauthSAML, or Unknown), the Login type for Logout events is displayed as Google Password.

IP address IP address that the user used to sign in. Usually the address is the user's physical location, but it can be a proxy server or a Virtual Private Network (VPN) address.
Is second factor True if the user signed in with 2-factor authentication 
False if the user didn't sign in with 2-factor authentication
Is suspicious True if the sign-in attempt was suspicious, otherwise false. Applicable only to the login_success event
Login time Date and time the user signed in
Login type

Authentication method the user used:

  • Exchange—When a user is authenticated by token exchange, such as via an OAuth login. It might also indicate the user was already signed in to a session when they signed in to another, and the 2 sessions were merged
  • Google Password—Used a Google password. Includes sign-ins to less secure apps (if allowed)
  • OIDC—Authentication by single sign-on OpenID Connect (OIDC).
  • Reauth—User authenticated with a password re-authentication request
  • SAML—Authentication by single sign-on Security Assertion Markup Language (SAML)
  • Unknown—User signed in using an unknown method
User Email address of the user who performed the action

Take action based on search results

After you run a search in the investigation tool, you can act on your search results. For example, you can run a search based on Gmail log events, and then use the investigation tool to delete specific messages, send messages to quarantine, or send messages to users' inboxes. For more details about actions in the investigation tool, go to Take action based on search results.

Create activity rules & set up alerts

To help prevent, detect, and remediate security issues efficiently, you can automate actions in the investigation tool and set up alerts by creating activity rules. To set up a rule, set up conditions for the rule, and then specify what actions to perform when the conditions are met. For details and instructions, go to Create and manage activity rules.

Manage your investigations

Expand all  |  Collapse all & go to top

View your list of investigations

To view a list of the investigations that you own and that were shared with you, click View investigations. The investigation list includes the names, descriptions, and owners of the investigations, and the date last modified. 

From this list, you can take action on any investigations that you own—for example, to delete an investigation. Check the box for an investigation, and then click Actions.

Note: Directly above your list of investigations, under Quick access, you can view recently saved investigations.

Configure settings for your investigations

As a super administrator, click Settings to :

  • Change the time zone for your investigations. The time zone applies to search conditions and results.
  • Turn on or off Require reviewer. For more details, go to Require reviewers for bulk actions.
  • Turn on or off View content. This setting allows admins with the appropriate privileges to view content.
  • Turn on or off Enable action justification.

For instructions and details, go to Configure settings for your investigations.

Manage columns in your search results

You can control which data columns appear in your search results. 

  1. At the top-right of the search results table, click Manage columns.
  2. (Optional) To remove current columns, click Remove item.
  3. (Optional) To add columns, next to Add new column, click the Down arrowand select the data column.
    Repeat as needed.
  4. (Optional) To change the order of the columns, drag the column name.
  5. Click Save.
Export data from search results

You can export search results in the investigation tool to Google Sheets or to a CSV file. For instructions, see Export search results.

Share, delete, and duplicate investigations

To save your search criteria or share it with others, you can create and save an investigation, and then share, duplicate, or delete it.

For details, go to Save, share, delete, and duplicate investigations.

When and how long is data available?

For more information about data sources, go to Data retention and lag times.

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