| Attribute | Description | Required |
|---|
| hours | Hours to add to the sleep time. | False |
| minutes | Minutes to add to the sleep time. | False |
| seconds | Seconds to add to the sleep time. | False |
| milliseconds | Milliseconds to add to the sleep time. | False |
| failonerror | Determines whether task failure stops the build or is just reported. Default is "true." | False |
| verbose | Task reports detailed build log messages. Default is "false." | False |
| if | If true then the task will be executed; otherwise skipped. Default is "true." | False |
| unless | Opposite of if. If false then the task will be executed; otherwise skipped. Default is "false." | False |