---
layout: default
title: CAS - Audit Configuration
category: Logs & Audits
---
{% include variables.html %}

# File-based Audits

File-based audit logs appear in a `cas_audit.log` file defined in the [Logging](../logging/Logging.html) configuration.

{% include_cached casproperties.html properties="cas.audit.slf4j" %}

## Sample Log Output

```bash
WHO: org.apereo.cas.support.oauth.authentication.principal.OAuthCredentials@6cd7c975
WHAT: supplied credentials: org.apereo.cas.support.oauth.authentication.principal.OAuthCredentials@6cd7c975
ACTION: AUTHENTICATION_SUCCESS
APPLICATION: CAS
WHEN: Mon Aug 26 12:35:59 EDT 2013
CLIENT IP ADDRESS: 172.16.5.181
SERVER IP ADDRESS: 192.168.200.22

WHO: org.apereo.cas.support.oauth.authentication.principal.OAuthCredentials@6cd7c975
WHAT: TGT-9-qj2jZKQUmu1gQvXNf7tXQOJPOtROvOuvYAxybhZiVrdZ6pCUwW-cas01.example.org
ACTION: TICKET_GRANTING_TICKET_CREATED
APPLICATION: CAS
WHEN: Mon Aug 26 12:35:59 MST 2013
CLIENT IP ADDRESS: 172.16.5.181
SERVER IP ADDRESS: 192.168.200.22
```
