DataWeave 2.1 is compatible with Mule 4.1. Standard Support for Mule 4.1 ended on November 2, 2020, and this version of Mule will reach its End of Life on November 2, 2022, 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.

mod(Number, Number): Number

Returns the modulo (the remainder after performing dividing the dividend by the divisor).


Name Description


The number that serves as the dividend for the operation.


The number that serves as the divisor for the operation.


This example returns the modulo of the input values. Note that you can also use the mod(dividend, divisor) notation (for example, mod(3, 2) to return 1).


%dw 2.0
output application/json
  "a" : 3 mod 2,
  "b" : 4 mod 2,
  "c" : 2.2 mod 2


  "a": 1,
  "b": 0,
  "c": 0.2
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