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API Docs - v4.0.8

Script

javascript (Script)

This extension allows you to include JavaScript functions within the Siddhi Query Language.

Syntax

define function <FunctionName>[javascript] return <type> {
    // Script code
};

Examples EXAMPLE 1

define function concatJ[JavaScript] return string {"  var str1 = data[0];
 var str2 = data[1];
 var str3 = data[2];
 var res = str1.concat(str2,str3);
 return res;
};

This JS function will consume 3 var variables, concatenate them and will return as a string