Reference guide to workflow expression functions in Power Automate and Azure Logic Apps Applies to: Azure Logic Apps (Consumption + Standard) For workflow definitions in Azure Logic Apps and Power Automate, some expressions get their values from runtime actions that might not yet exist when your workflow starts running. To reference or process the values in these expressions, you can use expression functions provided by the Workflow Definition Language. Note: This reference page applies to both Azure Logic Apps and Power Automate, but appears in the Azure Logic Apps documentation. Although this page refers specifically to logic app workflows, these functions work for both flows and logic app workflows. The following sections organize functions based on their general purpose, or you can check these functions in alphabetical order. All functions based on their general purpose: - String functions To work with strings, you can use these string functions and also some col