## 4.1.4.2.1.4.3  Auditing and Logging Information
Here you can find a list of the security events that are logged by the HTML5 application repository.
Events written in audit logs
| Event grouping                                                                                                | What events are logged                                                                                    | How to identify related log events                                                                                                | Additional information   |
|---------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|--------------------------|
| Authentication failure                                                                                        | Authentication failed be- cause of an invalid token Authentication failed be- cause the token has expired | Message: Authentication failure status: 401 Message: Authentication failure status: 403                                           |                          |
| Attempt to access an appli- cation with an invalid app- host ID                                               | Attempt to access an appli- cation with an invalid app- host ID                                           | Message: Invalid App Host ID If there was an attempt to get an application that was deployed by a developer in another space.     |                          |
| Attempt to access a private application from another space                                                    | Attempt to access a private application from another space                                                | Message: Attempt to access private application. application name : '+ appKey + ', app-host : ' + dtServiceInstanceId              |                          |
| Deletion of an application (Deletion of an app-host service instance from the HTML5 application reposi- tory) | Deletion of data started Deletion of data completed                                                       | Message: Deletion of data started for SPACE <space> in ORG<org> Message: Deletion of data completed for SPACE <space> in ORG<org> |                          |
| Deletion of an application (Deletion of an app-host service instance from the HTML5 application reposi- tory) |                                                                                                           | Message: Deletion of data failed for SPACE <space> ORG<org>                                                                       |                          |
| Deletion of an application (Deletion of an app-host service instance from the HTML5 application reposi- tory) | Deletion of data failed                                                                                   | in                                                                                                                                |                          |
The following information is described in the table columns:
- Event grouping - Events that are logged with a similar format or are related to the same entities.
- What events are logged - Description of the security or data protection and privacy related event that is logged.
- How to identify related log events - Search criteria or key words, that are specific for a log event that is created along with the logged event.
- Additional information - Any related information that can be helpful.
## Related Information
Audit Logging in the Cloud Foundry Environment Audit Logging in the Neo Environment