# tWriteJSONField

Transforms the incoming data into JSON fields and transfers them to a file, a database table, etc.

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/processing).

Depending on the Talend product you are using, this component can be used in one, some or all of the following Job frameworks:

* Standard: see [tWriteJSONField Standard properties](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-standard-properties).

  The component in this framework is available in all Talend products.

* MapReduce: see [tWriteJSONField MapReduce properties (deprecated)](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-mapreduce-properties-deprecated).

  The component in this framework is available in all Talend products with Big Data and Talend Data Fabric.

* Spark Batch: see [tWriteJSONField properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-properties-for-apache-spark-batch).

  The component in this framework is available in all Talend products with Big Data and Talend Data Fabric.

* Spark Streaming: see [tWriteJSONField properties for Apache Spark Streaming](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-properties-for-apache-spark-streaming).

  This component is available in Talend Real Time Big Data Platform and Talend Data Fabric.

### In this section

* [tWriteJSONField Standard properties](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-standard-properties)
* [tWriteJSONField MapReduce properties (deprecated)](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-mapreduce-properties-deprecated)
* [tWriteJSONField properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-properties-for-apache-spark-batch)
* [tWriteJSONField properties for Apache Spark Streaming](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-properties-for-apache-spark-streaming)

**Related concepts**

[Retrieving error messages while extracting data from JSON fields](https://help.qlik.com/talend/en-US/components/7.3/processing/textractjsonfields-twritejsonfield-tfixedflowinput-tlogrow-retrieving-error-messages-while-extracting-data-from-json-fields-standard-component-in-this)

[Writing flat data into JSON fields](https://help.qlik.com/talend/en-US/components/7.3/processing/twritejsonfield-tfixedflowinput-tlogrow-tlogrow-writing-flat-data-into-json-fields-standard-component-in-this)