DataWeave tutorials

Overview | Install Me | FAQs | Contribute

Find here the inputs and scripts for the DataWeave tutorials.

Tutorials

What is DataWeave?

• What is DataWeave? Part 1: The Basics
• What is DataWeave? Part 2: Selectors
• What is DataWeave? Part 3: Variables, Flow Control, and Functions
• What is DataWeave? Part 4: Lambdas
• What is DataWeave? Part 5: Generics

DataWeave functions

• DataWeave distinctBy function: How to remove duplicate items from an Array
• DataWeave filter function: How to filter items in an Array
• DataWeave filterObject function: How to filter key/value pairs in an Object
• DataWeave groupBy function: How to group items from Arrays, Strings, or Objects
• DataWeave map function: How to iterate through all items in an Array
• DataWeave mapObject function: How to transform key/value pairs in an Object
• DataWeave pluck function: How to transform an Object into an Array
• DataWeave reduce function: How to loop through and transform an Array into a different type

DataWeave tips & tricks

• How to extract the keys from an Object in DataWeave using keysOf, namesOf, or pluck
• How to compare different data types in DataWeave using equality operators
• How to merge elements from two Arrays using map and groupBy in DataWeave
• Concatenation functions tips and tricks in DataWeave

Contributing

Contributions are what make the MuleSoft community such an amazing place. Any contributions you make are greatly appreciated.

See contributing.md for the MuleSoft Developer principles.