So far, we have been getting data from plain files and databases. These are two of the most common data sources, but there are many more kinds of sources available in PDI, mainly grouped in, but not limited to, the Input folder. The following subsections will present some of the sources that we didn't cover in the previous sections, which are also of use.
Getting data from other sources
XML and JSON
With PDI, you can read XML files or parse fields whose contents are in an XML structure. In both cases, you parse the XML with the Get data from XML input step. For specifying the fields to read, you use XPath notation. When the XML is very big or complex, there is an alternative step: XML Input Stream (StAX...