Description of expression parameters is shown below.
- Name: contains symbolic name of the expression
- DataType: specifies the type of data to be returned
- Code: contains the JavaScript code of the expression
- Triggers: indicates a set of triggers that lead to code execution
- Imports: contains the set of imported modules
- Comment: contains a custom comment
Most of the parameters described above are available as OPC UA items. More information about editing server object properties via OPC UA is described here.