https://docs.informatica.com/data-security-group/test-data-management/10-5-5-1/what-s-new-and-changed--10-5-5-1-/versions_104_-_10402/104_whats_new/enterprise_data_catalog_12/data_discovery_and_sampling_options_on_the_spark_engine.html
Data Discovery and Sampling Options on the Spark Engine
data discoverysampling optionsthe sparkengine