> ## Documentation Index
> Fetch the complete documentation index at: https://auth0.com/llms.txt
> Use this file to discover all available pages before exploring further.

> Filter Auth0 logs by event type to surface errors, warnings, and successful operations across your tenant for monitoring and incident response.

# Filter Log Events

You can filter logs for errors, warnings, and success events in the [Dashboard](https://manage.auth0.com/#/logs) when you click the **Filter** down arrow.

## Error event filters

| Filter                                  | Description                                                                         |
| --------------------------------------- | ----------------------------------------------------------------------------------- |
| Block Account                           | IP blocked for >10 failed attempts to login to single account                       |
| Blocked IP Address                      | IP blocked for >100 failed login attempts or >50 signup attempts                    |
| Breached password                       | Attempted login with a leaked password                                              |
| Device Confirmation Canceled by User    | User did not confirm device                                                         |
| Error sending MFA Push Notification     | Push notification for MFA failed                                                    |
| Error sending MFA SMS                   | SMS for MFA failed                                                                  |
| Failed API Operation                    | Operation on API failed                                                             |
| Failed Change Email                     | Failed to change user email                                                         |
| Failed Change Password                  | Failed to change user password                                                      |
| Failed Change Password Request          | Change password request failed                                                      |
| Failed Change Phone Number              | Failed to change user phone number                                                  |
| Failed Change Username                  | Failed to change username                                                           |
| Failed Connector Provisioning           | Failed to provision a AD/LDAP connector                                             |
| Failed Delegation                       | Failed to generate delegation token                                                 |
| Failed Exchange                         | Token Exchange                                                                      |
| Failed Exchange                         | Native Socal Login                                                                  |
| Failed Exchange                         | Authorization Code for Access Token                                                 |
| Failed Exchange                         | Client Credentials for Access Token                                                 |
| Failed Exchange                         | Password for Access Token                                                           |
| Failed Exchange                         | Refresh Token for Access Token                                                      |
| Failed Exchange                         | Password and OOB Challenge for Access Token                                         |
| Failed Exchange                         | Password and OTP Challenge for Access Token                                         |
| Failed Exchange                         | Password and MFA Recovery code for Access Token                                     |
| Failed Exchange                         | Device Code for Access Token                                                        |
| Failed Login                            | User failed to login                                                                |
| Failed Login (invalid email/username)   | User failed to login due to invalid username                                        |
| Failed Login (wrong password)           | User failed to login due to invalid password                                        |
| Failed Logout                           | User logout failed                                                                  |
| Failed OIDC Back-Channel Logout Request | Back-Channel Logout request failed                                                  |
| Failed Post Change Password Hook        | Post-change password hook failed                                                    |
| Failed Post User Registration Hook      | Post user registration hook failed                                                  |
| Failed Sending Notification             | Failed to send email notification                                                   |
| Failed Signup                           | Sign up failed                                                                      |
| Failed Silent Auth                      | Silent authentication failed                                                        |
| Failed User Deletion                    | User deletion failed                                                                |
| Failed Verification Email               | Failed to send verification email                                                   |
| Failed Verification Email Request       | Failed to process verification email request                                        |
| Failed CORS                             | Origin is not in the Allowed Origins list for the specified application             |
| Failed by Connector                     | AD/LDAP Connector Failure                                                           |
| Failed cross origin authentication      | Cross-origin authentication failed                                                  |
| Failed device activation                | Failed to activate device                                                           |
| Failed device authorization request     | Device authorization request failed                                                 |
| MFA Enrollment start failed             | Multi-factor authentication enroll failed                                           |
| OTP Auth failed                         | One-time password authentication failed                                             |
| OTP Auth rejected                       | One-time password authentication rejected                                           |
| Rate Limit on API                       | Maximum number of requests to the Authentication API in given time has been reached |
| Recovery failed                         | Multi-factor recovery code failed                                                   |
| Second factor email failed              | Email for MFA failed                                                                |
| Too Many Calls to /delegation           | Rate limt exceeded to /delegation endpoint                                          |
| Too Many Calls to /userinfo             | Rate limit exceeded to /userinfo endpoint                                           |
| Too Many Invalid Device Codes           | Rate limit exceeded for invalid device codes                                        |

## Warning event filters

| Filter               | Description                                          |
| -------------------- | ---------------------------------------------------- |
| Deprecation Notice   | Feature is deprecated                                |
| Too many failures    | Multi-factor OTP has failed too many times           |
| Too many failures    | Mutli-factor recovery code has failed too many times |
| Users import         | Failed to import users                               |
| Warning During Login | Warnings during login                                |

## Success event filters

| Filter                                      | Description                                                      |
| ------------------------------------------- | ---------------------------------------------------------------- |
| API Operation                               | API operation completed successfully                             |
| API Read Operation                          | API GET operation returning secrets completed successfully       |
| Account unblocked                           | User block setup by anomay detection has been released           |
| Auth0 OS Update Ended                       | Auth0 OS update ended                                            |
| Auth0 OS Update Started                     | Auth0 OS update started                                          |
| Auth0 Update Ended                          | Auth0 update ended                                               |
| Auth0 Update Launched                       | New version of Auth0 released                                    |
| Auth0 Update Started                        | Auth0 update started                                             |
| Code Sent                                   | Passwordess login code has been sent                             |
| Code/Link Sent                              | Passwordless lgoin code/link has been sent                       |
| Configuration read                          | PSaaS configuration has been read                                |
| Configuration status checked                | PSaaS configuration's status has been checked                    |
| Configuration updated                       | PSaaS configuration has been updated                             |
| Enrollment started                          | Multi-factor authentication enrollment has started               |
| MFA enrollment complete                     | Multi-factor authentication enrollment has completed             |
| MFA settings update                         | Multi-factor tenant settings updated                             |
| Module switch                               | Multi-factor module switched                                     |
| OTP Auth Succeed                            | One-time password authentication success                         |
| Push notification sent                      | Push notification for MFA successfully sent                      |
| Recovery succeed                            | Multi-factor recovery code succeeded authorization               |
| SMS Sent                                    | SMS for MFA sent successfully sent                               |
| Second factor email sent                    | Email for MFA successfully sent                                  |
| Second factor started                       | Second factor authentication event started for MFA               |
| Success Change Email                        | Email changed successfully                                       |
| Success Change Password                     | Password changed successfully                                    |
| Success Change Password Request             | Change password request succeeded                                |
| Success Change Phone Number                 | Phone number changed successfully                                |
| Success Change Username                     | Username changed successfully                                    |
| Success Delegation                          | Delegation token generated successfully                          |
| Success Exchange                            | Authorization Code for Access Token                              |
| Success Exchange                            | Client Credentials for Access Token                              |
| Success Exchange                            | Password for Access Token                                        |
| Success Exchange                            | Refresh Token for Access Token                                   |
| Success Exchange                            | Token Exchange                                                   |
| Success Exchange                            | Native Social Login                                              |
| Success Exchange                            | Password and OOB Challenge for Access Token                      |
| Success Exchange                            | Password and OTP Challenge for Access Token                      |
| Success Exchange                            | Password and MFA Recovery code for Access Token                  |
| Success Exchange                            | Device Code for Access Token                                     |
| Success Login                               | Successful Login                                                 |
| Success Logout                              | User successfully logged out                                     |
| Successful OIDC Back-Channel Logout request | OIDC Back-Channel Logout request completed successfully          |
| Success Post Change Password Hook           | Post-change password hook ran successfully                       |
| Success Signup                              | Successful signup                                                |
| Success Silent Auth                         | Successful silent authentication                                 |
| Success Verification Email                  | Successful verification email                                    |
| Success Verification Email Request          | Successful verification email request                            |
| Success cross origin authentication         | Successful cross-origin authentication                           |
| Successful User Deletion                    | User successfully deleted                                        |
| Unenroll device account                     | Device used for second factor authentication has been unenrolled |
| Update device account                       | Device used for second factor authentication has been updated    |
| User delete                                 | Deleted multi-factor user account                                |
| Users import                                | Successfully imported users                                      |

## Learn more

* [View Logs](/docs/deploy-monitor/logs/view-log-events)
* [Retrieve Log Logs Using the Management API](/docs/deploy-monitor/logs/retrieve-log-events-using-mgmt-api)
* [Log Type Codes](/docs/deploy-monitor/logs/log-event-type-codes)
* [Log Search Query Syntax](/docs/deploy-monitor/logs/log-search-query-syntax)
* [Log Streams](/docs/customize/log-streams)
