openhab-docs/_transformations/jsonpath

id	label	title	type	description	since	install
jsonpath	JsonPath	JsonPath - Transformations	transform	Extract an element of a JSON string using a [JsonPath expression](https://github.com/jayway/JsonPath#jayway-jsonpath).	2x	auto

{% include base.html %}

JsonPath Transformation Service

Extract an element of a JSON string using a JsonPath expression.

Return null if the JsonPath expression could not be found.

Example

Given the JsonPath expression $.device.status.temperature:

input	output
{ "device": { "status": { "temperature": 23.2 }}}	23.2

Testing Tools

• http://jsonpath.com/
• http://www.jsonquerytool.com/