add support for renaming and post processing of csv columns

pdb-ui/src/main/java/org/lucares/pdbui/IngestionHandler.java

@@ -17,6 +17,7 @@ import java.util.zip.GZIPInputStream;
 
 import org.lucares.pdb.datastore.Entries;
 import org.lucares.pdb.datastore.Entry;
+import org.lucares.pdbui.CsvReaderSettings.ColumnDefinitions;
 import org.lucares.performance.db.PdbExport;
 
 import com.fasterxml.jackson.core.JsonParseException;
@@ -67,7 +68,7 @@ public final class IngestionHandler implements Callable<Void> {
         } else {
             in.reset();
             final CsvToEntryTransformer csvTransformer = new CsvToEntryTransformer(queue,
-                    CsvReaderSettings.create("@timestamp", "duration", ','));
+                    CsvReaderSettings.create("@timestamp", "duration", ',', new ColumnDefinitions()));
             csvTransformer.readCSV(in);
         }
     }