You can check for the presence of a given key. ! evaluates the selection and fails with an exception message…
Using .@ without the key name returns an object containing the attributes as key-value pairs.
If you need multiple sequential values from an Array, DataWeave allows you to select a range of values with the…
The index selector returns the element at the specified position. It can be applied over an array, object, or string.
The & selector acts on arrays and objects. & retrieves both the keys and values of all matching keys pairs…
The descendants selector (..) is the perfect tool to use when you need the values for a certain key no…
The multi-value selector (.*) returns an Array containing any value that matches the key. The values returned are dependent on…
The single-value selector (.) allows you to lookup Object values by their key.
reading data is just as important, and the features available to do so are just as robust.