History Item
A history item is added to the history of an incident or a work order (the subject) to add information to the subject, such as comments and pictures.
History items can be of different types:
- Simple textual commentary
- Purchase that is done through the purchasing system
- Purchase that is done by the engineer while at work, e.g. bought simple spare parts at a local electronics store
- Sign-off comment that indicates that the work order is concluded. The corresponding work order (the subject) will automatically be closed
- Just a binary file attached
- Attachment that can be rendered as a picture (may be a photograph), such as:
- Picture before work is started
- Picture after work is finished
- Receipt of something
- Sign-off document
- Something else
- Expenses that are made by the engineer for the work
History items can have different visibility:
- Normal visibility. Everyone who can see the subject can see the history item
- Only internally visible. Everyone who is not associated with the customer of the subject can see the history item,
i.e. not "Manager for customer" and "Operator for customer" roles - Only visible to management,
i.e. "Manager of the system" role
History items can typically only be created. They can only be updated by managers and system administrators.