Lobster Data Platform / Orchestration ... Orchestration Administration Designer Calculation expression Text (Calculation expression) The 'Text' group offers calculation functions that can be helpful when working with texts. Available functions replace concatWs (Concatenate texts) decodeURIComponent encodeURIComponent fn (Format number) getUrlParam isEmpty (Check for empty) length (Text length) split (Split separated text) substring (Extract a section of text) toLower (Calculation expression – convert to lower case) toUpper (Calculation expression – convert to uppercase) trim (Calculation expression – cutting off whitespaces)