HgIS combines BI tools (Pentaho platform) and GIS. Technologies and tools used in HgIS are listed here.
Adaptive Execution Layer (AEL) runs transformations not only locally or on the Pentaho Server, but also on Spark. Dále Pentaho supports also cloud platforms like Amazon Web Services, Google Cloud Platform or Microsoft Azure (Cloud agnostic analytic pipeline). Alternative to AEL is Apache Beam.
For detailed information go to the Czech version of this site.