workingPath the working dir base path targetPath the graph Raw base path format the postgres URL to access to the database layout the user postgres interpretation the password postgres dbhost mongoDB url, example: mongodb://[username:password@]host[:port] dbName mongo database user HDFS user Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}] ${jobTracker} ${nameNode} eu.dnetlib.dhp.graph.ImportDataFromMongo -t${targetPath} -n${nameNode} -u${user} -h${dbhost} -p27017 -dn${dbName} -f${format} -l${layout} -i${interpretation}