Example for traceable data sources in the literature
---------------------------------------------------------------- Tue Feb 28 13:49:51 UTC 2017: Booting Derby version The Apache Software Foundation - Apache Derby - 10.12.1.1 - (1704137): instance a816c00e-015a-84fb-fece-000007b15388 on database directory /projects/9d592844-fe63-431f-a588-e78f30efa50a/code/metastore_db with class loader org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@7731a0f9 Loaded from file:/projects/spark/spark-2.1.0-bin-hadoop2.7/jars/derby-10.12.1.1.jar java.vendor=Oracle Corporation java.runtime.version=1.8.0_91-8u91-b14-3ubuntu1~15.10.1-b14 user.dir=/projects/9d592844-fe63-431f-a588-e78f30efa50a/code os.name=Linux os.arch=amd64 os.version=4.2.0-42-generic derby.system.home=null Database Class Loader started - derby.database.classpath=''