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How to check for empty values in an array in DataWeave | Part 2: sizeOf, filter, isEmpty, default

Updated: Aug 24

Feb 9, 2021 | ProstDev


In this series of posts, I explain 6 different approaches to achieve (almost) the same output using different DataWeave functions/operators. As we advance through the posts, the functions will become easier to read, and the logic will have fewer flaws.


Read this post here:

https://www.prostdev.com/post/how-to-check-for-empty-values-in-an-array-in-dataweave-part-2-sizeof-filter-isempty-default



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