# tFilterColumns

Homogenizes schemas either by ordering the columns, removing unwanted columns or adding new columns.

### In this section

* [tFilterColumns Standard properties](https://help.qlik.com/talend/en-US/components/8.0/processing/tfiltercolumns-standard-properties)
* [tFilterColumns properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/8.0/processing/tfiltercolumns-properties-for-apache-spark-batch)
* [tFilterColumns properties for Apache Spark Streaming (deprecated)](https://help.qlik.com/talend/en-US/components/8.0/processing/tfiltercolumns-properties-for-apache-spark-streaming)
* [tFilterColumns properties for Apache Spark Structured Streaming](https://help.qlik.com/talend/en-US/components/8.0/processing/tfiltercolumns-properties-for-apache-spark-structured-streaming)