XML Attribute Selector (.@myKey)
Using .@ without the key name returns an object containing the attributes as key-value pairs.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Range selector (anIndex to anotherIndex)
If you need multiple sequential values from an Array, DataWeave allows you to select a range of values with the range selector ([n to m]).
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Index Selector ([])
The index selector returns the element at the specified position. It can be applied over an array, object, or string.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Key-Value Pair Selector (.&myKey)
The & selector acts on arrays and objects. & retrieves both the keys and values of all matching keys pairs in the current context. These are returned as an object, containing the retrieved keys and values.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Descendants Selector (..)
The descendants selector (..) is the perfect tool to use when you need the values for a certain key no matter where they appear in a piece of data.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Multi-Value Selector (.*)
The multi-value selector (.*) returns an Array containing any value that matches the key. The values returned are dependent on the key that’s passed in. The multi-value selector works on both Arrays and Objects, but in different ways.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Single-Value Selector
The single-value selector (.) allows you to lookup Object values by their key.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments
Reading Data
reading data is just as important, and the features available to do so are just as robust.
November 21, 2021 | Dataweave, Mule 4, Mulesoft | No comments