JSONPath: Difference between revisions
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=Concepts= | =Concepts= | ||
==JSONPath Expression== | ==JSONPath Expression== | ||
A JSONPath expression specifies a [[JSON_Concepts#Path|path]] to an [[JSON_Concepts#Element|element]] or a set of elements that are part of a [[JSON_Concepts#JSON_Document|JSON document]]. An expression can be assembled using the | A JSONPath expression specifies a [[JSON_Concepts#Path|path]] to an [[JSON_Concepts#Element|element]] or a set of elements that are part of a [[JSON_Concepts#JSON_Document|JSON document]]. An expression can be assembled using the series of syntax elements presented below. | ||
There are two ways to select a specific child element relative to the parent element: .''property'' and []. These two different syntaxes are applied to JSON [[JSON_Concepts#Objects|Objects]] and [[JSON_Concepts#Arrays|Arrays]], given the fact that JSON has only these two types of collections. | |||
====<tt>.''property''</tt>==== | ====<tt>.''property''</tt>==== | ||
====<tt>[''n'']</tt>==== | |||
==JSONPath Template== | ==JSONPath Template== | ||
Revision as of 23:59, 15 March 2021
External
- https://goessner.net/articles/JsonPath/
- https://github.com/json-path/JsonPath
- https://support.smartbear.com/alertsite/docs/monitors/api/endpoint/jsonpath.html
- https://github.com/jayway/JsonPath
Internal
Overview
JSONPath is a query language for JSON similar to XPath for XML. Some documentation describes it as a Java DSL for reading JSON documents, probably to address those cases where the implementation is made in Java.
Concepts
JSONPath Expression
A JSONPath expression specifies a path to an element or a set of elements that are part of a JSON document. An expression can be assembled using the series of syntax elements presented below.
There are two ways to select a specific child element relative to the parent element: .property and []. These two different syntaxes are applied to JSON Objects and Arrays, given the fact that JSON has only these two types of collections.