diff --git a/tools/ct_metrics/gen_csv_results.py b/tools/ct_metrics/gen_csv_results.py
index 801f4ff..8c10b2d 100755
--- a/tools/ct_metrics/gen_csv_results.py
+++ b/tools/ct_metrics/gen_csv_results.py
@@ -29,8 +29,16 @@
 # Restore sys.path[0].
 sys.path.insert(0, save_path_0)
 
+
+this_program = sys.argv[0]
+info = " For more information:  " + this_program + '  -h'
+if len(sys.argv) == 1:
+    print (info)
+    sys.exit(1)
+
+
 parser = argparse.ArgumentParser(
-    usage='%(prog)s [OPTIONS]',
+    usage=info,
     description="%(prog)s uses a robot framework API to extract test result\
     data from output.xml generated by robot tests. For more information on the\
     Robot Framework API, see\
@@ -41,27 +49,41 @@
 parser.add_argument(
     '--source',
     '-s',
-    help='The output.xml robot test result file path.')
+    help='The output.xml robot test result file path.  This parameter is \
+          required.')
 
 parser.add_argument(
     '--dest',
     '-d',
-    help='The directory path where the generated .csv files will go.')
+    help='The directory path where the generated .csv files will go.  This \
+          parameter is required.')
 
 parser.add_argument(
     '--version_id',
     help='Driver version of openbmc firmware which was used during test,\
-          e.g. "v2.1-215-g6e7eacb".')
+          e.g. "v2.1-215-g6e7eacb".  This parameter is required.')
 
 parser.add_argument(
     '--platform',
     help='OpenBMC platform which was used during test,\
-          e.g. "Witherspoon".')
+          e.g. "Witherspoon".  This parameter is required.')
 
 parser.add_argument(
     '--level',
     help='OpenBMC release level which was used during test,\
-          e.g. "Master".')
+          e.g. "Master", "OBMC920".  This parameter is required.')
+
+parser.add_argument(
+    '--test_phase',
+    help='Name of testing phase, e.g. "DVT", "SVT", etc.\
+          This parameter is optional.',
+    default="FVT")
+
+parser.add_argument(
+    '--processor',
+    help='Name of processor, e.g. "P9". This parameter is optional.',
+    default="OPENPOWER")
+
 
 # Populate stock_list with options we want.
 stock_list = [("test_mode", 0), ("quiet", 0), ("debug", 0)]
@@ -116,7 +138,8 @@
     return True
 
 
-def parse_output_xml(xml_file_path, csv_dir_path, version_id, platform, level):
+def parse_output_xml(xml_file_path, csv_dir_path, version_id, platform, level,
+                     test_phase, processor):
     r"""
     Parse the robot-generated output.xml file and extract various test
     output data. Put the extracted information into a csv file in the "dest"
@@ -165,14 +188,14 @@
 
     # Default Test data
     l_subsys = 'OPENBMC'
-    l_test_type = 'FTC'
+    l_test_type = test_phase
 
     l_pse_rel = 'Master'
     if level:
         l_pse_rel = level
 
     l_env = 'HW'
-    l_proc = 'P9'
+    l_proc = processor
     l_platform_type = ""
     l_func_area = ""
 
@@ -308,7 +331,8 @@
 
     qprint_pgm_header()
 
-    parse_output_xml(source, dest, version_id, platform, level)
+    parse_output_xml(source, dest, version_id, platform, level,
+                     test_phase, processor)
 
     return True