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openhab-addons/bundles/org.openhab.transform.jinja
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antroids 2110e13d1b
[jinja] Empty string result when binding is missing (#10581) 
Signed-off-by: Anton Kharuzhy <antroids@gmail.com>
2021-04-27 14:20:09 +02:00
..
src [jinja] Empty string result when binding is missing (#10581) 2021-04-27 14:20:09 +02:00
NOTICE added migrated 2.x add-ons 2020-09-21 03:37:19 +02:00
pom.xml [Jinja] Update JinJava version and embed dependencies #10496 (#10578) 2021-04-25 22:03:12 +02:00
README.md added migrated 2.x add-ons 2020-09-21 03:37:19 +02:00

README.md

Jinja Transformation Service

Transforms a value using a jinja template.

The main purpose of this transformer is the use in the home assistant discovery. Therfore not all features of the home assistant templating are supported. Basically on Processing incoming data

Available variables

Variable Description
value The incoming value.
value_json The incoming value parsed as JSON.

Examples

Basic Example

Given the value

{"Time":"2019-01-05T22:45:12","AM2301":{"Temperature":4.7,"Humidity":93.7},"TempUnit":"C"}

the template

::: v-pre {{value_json['AM2301'].Temperature}} :::

extracts the string 4.7.

Further Reading