Learning > presentation > content > Calculated Properties Specification Edit this page CalculatedProperties Content Modifier Based on CalculatedPropertiesSpecification interface. This content modifier allows including additional calculated properties into the content. Attributes Name Required? Type Default Meaning label Yes string Label of the calculated property. Supports localization. value Yes ECExpression Expression to calculate the value. The expression can use ECInstance and Ruleset Variables symbol contexts. priority No number 1000 Priority of the property. Determines the position of this property in UI components - higher priority means the property should be more visible. Example { "priority": 9999, "label": "@MyApp:Volume@", "value": "this.Width * this.Height * this.Depth" } Last Updated: 11 June, 2024