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.

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