- TIBCO BusinessEvents®
- Standard
- Instance

# Instance.createInstanceFromJSON()

## Signature

`Concept createInstanceFromJSON (String uri, String json)`

## Domain

ACTION, BUI

## Description

This function creates a new Concept instance by deserializing the JSON data provided. The form of the JSON data provided is expected to be the same as the output from `serialize()`. The new Concept instance is added to the working memory. Adding the instance to the working memory will cause any rule conditions that depend on the concept to be evaluated.

## Parameters

Name | Type | Description
--- | --- | ---
`uri` | `URI` | Concept URI.
`json` | `String` | JSON string to be parsed

## Returns

Type | Description
--- | ---
`Concept` | The newly created concept

## Cautions

none. This function asserts the created concept but this assert will not fire any rules.