DataWeave 2.2 is compatible and bundled with Mule 4.2. Standard Support for Mule 4.2 ended on May 2, 2021, and this version of Mule will reach its End of Life on May 2, 2023, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

prop(String): String | Null

Returns the value of the property with the specified name or null if the property is not defined.


Name Description


The property to retrieve.


This example gets the user.timezone property.


%dw 2.0
import * from dw::Runtime
output application/dw
{ "props" : prop("user.timezone") }


{ props: "America/Los_Angeles" as String {class: "java.lang.String"} }

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