Selector Expressions (update Operator) December 12, 2021 Dataweave / Mule 4 / Mulesoft Use selector expressions with the update operator to specify the fields to update.
Update Operator December 12, 2021 Dataweave / Mule 4 / Mulesoft This operator is the one to use when you wish to change specific fields on an Object, while keeping all others the same.
pluck function in DataWeave 2.0 (mulesoft) December 2, 2021 Dataweave / Mule 4 / Mulesoft The pluck operator is useful for mapping the object into the array, and it returns the array of values, keys, and indexes of the object.
mapObject function in DataWeave 2.0 (mulesoft) December 1, 2021 Dataweave / Mule 4 / Mulesoft We use mapObject when we want to change the keys and/or values on an Object to be something else.
filterObject function in DataWeave 2.0 (mulesoft) November 30, 2021 Dataweave / Mule 4 / Mulesoft The filterObjectoperator iterates over a list of key-value pairs in an object and applies an expression that returns only matching objects, filtering out the rest from the output. The expression must return true or false.
Working with Objects November 30, 2021 Dataweave / Mule 4 / Mulesoft It processes both keys and values as a tuple.
The reduce Function In DataWeave Mule 4 November 29, 2021 Dataweave / Mule 4 / Mulesoft Reduce function is used to do any computation while iterating on an array, so the computation result is not lost during iteration.
The groupBy Function In DataWeave Mule 4 November 28, 2021 Dataweave / Mule 4 / Mulesoft This function is useful for grouping together items in an array based on some value that is generated from each item in the array.
The distinctBy Function In DataWeave Mule 4 November 28, 2021 Dataweave / Mule 4 / Mulesoft This function is useful for when you need to remove duplicate items from an Array.