| The kind of fault data | Contents |
| Opened | The date and time recorded on the bug tracking system. |
| Changed | The modified date and time. |
| Product | The name of product included in OSS. |
| Component | The name of component included in OSS. |
| Version | The version number of OSS. |
| Reporter | The nickname of fault reporter. |
| Assignee | The nickname of fault assignee. |
| Severity | The level of fault. |
| Status | The fixing status of fault. |
| Resolution | The status of resolution of fault. |
| Hardware | The name of hardware under fault occurrence. |
| OS | The name of operating system under fault occurrence. |
| Summary | The brief contents of fault. |