Parameter attribute properties

The following interface is displayed when configuring a Parameter attribute.

A parameter attribute has the following specific properties:

• Data Type: a dropdown field, exposing the following values:

  • BigInt

  • Date

  • DateTime

  • Decimal

  • Integer

  • Money

  • String (the default)

• String Field Length: this property is only displayed if Data type is set to String. Its default value is 50, and the value provided must be greater than 0. A validation error is raised if the length of a provided string Default value exceeds the String field length specified.

• Default Value: it is mandatory to provide a default value for a parameter attribute. A data entry mask, accordant with the selected Data type, is provided.

• JSONPath: this section allows you to specify that the parameter attribute should source its values from JSON using a JSONPath query.

• Is JSONPath parameter: check this checkbox to indicate that the parameter attribute is a JSONPath parameter. When checked, the JSON Parameter Name and Query properties are shown.

• JSON Parameter Name: this property represents a visitor parameter storing JSON, from which attribute's value is to be sourced. It is displayed when Is JSONPath parameter is checked. A text field, it is empty by default, and is mandatory when shown.

• JSONPath Query: this property allows you to specify a JSONPath query, which will be used to source the attribute's value from the supplied JSON parameter. It is displayed when Is JSONPath parameter is checked. A multi-line text field, it is empty by default, and is mandatory when shown.