JSON Path

JSON Path used for mapping data is used from library JSONPath.

JSON Path	Documentation
`book[2]`	Returns third element of book
`$.[book1,book2]`	Returns values of fields book1 and book2. If field is not marked as multiple, only first value will be stored.
`[?(@.date !== "0000-00-00")]`	Returns only valid dates.
`$.emails.[?(@.type=="work")].email`	Returns email of type ‘work’

${$root.incoming === true ? $root.value : ($root.value * -1) }

${$root.INDI == ‘C’ ? $root.CASTKA : ($root.INDI == ‘D’ ? $root.CASTKA * -1 : ”)}

For formats we are using library momentjs. See moment.js documentation.