To demonstrate how to filter rows with PDI, we will work again with the survey files. This time, we will read a set of files, and will keep only the locations with more than three rooms. The main step we will be using is the Filter rows step. Go through the following steps:
- Create a transformation and use a Text file input step to read the files containing the surveys carried in 2015.
- After the Text file input step, add a Filter rows step. You will find it in the Flow folder.
- In the main area of the configuration window, there is a place for ...