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Operator Description
$
The root element to query. This starts all path expressions.
@
The current node being processed by a filter predicate.
*
Wildcard. Available anywhere a name or numeric are required.
..
Deep scan. Available anywhere a name is required.
.
Dot-notated child.
['{name}' (, '{name}')]
Bracket-notated child or children.
[{number} (, {number})]
Bracket-notated child or children.
[start:end]
Array index or indexes.
[?({expression})]
Filter expression. Expression must evaluate to a boolean value.