Dynamic JSON Path Transformations
{
"store": {
"book": [
{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95
},
{
"category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99
},
{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99
},
{
"category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99
}
],
"bicycle": {
"color": "red",
"price": 19.95
}
}
}The authors of all books in the store: $.store.book[*].author
https://json.path.do/$.store.book[*].author/json.fyi/books.json
[
"Nigel Rees",
"Evelyn Waugh",
"Herman Melville",
"J. R. R. Tolkien"
]All authors: $..author
https://json.path.do/$..author/json.fyi/books.json
[
"Nigel Rees",
"Evelyn Waugh",
"Herman Melville",
"J. R. R. Tolkien"
]All things in store, which are its books (a book array) and a red bicycle (a bicycle object): $.store.*
https://json.path.do/$.store.*/json.fyi/books.json
[
[
{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95
},
{
"category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99
},
{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99
},
{
"category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99
}
],
{
"color": "red",
"price": 19.95
}
]The price of everything in the store: $.store..price
https://json.path.do/$.store..price/json.fyi/books.json
[
8.95,
12.99,
8.99,
22.99,
19.95
]The third book (book object): $..book[2]
https://json.path.do/$..book[2]/json.fyi/books.json
[
{
"category": "fiction",
"author": "Herman Melville",
"title": "Moby Dick",
"isbn": "0-553-21311-3",
"price": 8.99
}
]The last book in order: $..book[(@.length-1)] or $..book[-1:]
https://json.path.do/$..book[-1:]/json.fyi/books.json
[
{
"category": "fiction",
"author": "J. R. R. Tolkien",
"title": "The Lord of the Rings",
"isbn": "0-395-19395-8",
"price": 22.99
}
]The first two books: $..book[0,1] or $..book[:2]
https://json.path.do/$..book[:2]/json.fyi/books.json
[
{
"category": "reference",
"author": "Nigel Rees",
"title": "Sayings of the Century",
"price": 8.95
},
{
"category": "fiction",
"author": "Evelyn Waugh",
"title": "Sword of Honour",
"price": 12.99
}
]
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