Part of lp.registry.interfaces
| Interface | IProductJob | A Job related to an IProduct. |
| Interface | IProductJobSource | An interface for creating and finding `IProductJob`s. |
| Interface | IProductNotificationJob | A job that sends a notification about a product. |
| Interface | IProductNotificationJobSource | An interface for creating `IProductNotificationJob`s. |
| Interface | ExpirationSource | No interface docstring; 2/2 methods documented |
| Interface | ISevenDayCommercialExpirationJob | A job that sends an email about an expiring commercial subscription. |
| Interface | ISevenDayCommercialExpirationJobSource | An interface for creating `ISevenDayCommercialExpirationJob`s. |
| Interface | IThirtyDayCommercialExpirationJob | A job that sends an email about an expiring commercial subscription. |
| Interface | IThirtyDayCommercialExpirationJobSource | An interface for creating `IThirtyDayCommercialExpirationJob`s. |
| Interface | ICommercialExpiredJob | A job that sends an email about an expired commercial subscription. |
| Interface | ICommercialExpiredJobSource | An interface for creating `IThirtyDayCommercialExpirationJob`s. |