diff --git a/app/src/html/app.html b/app/src/html/app.html
index 639af44e..f07a784e 100644
--- a/app/src/html/app.html
+++ b/app/src/html/app.html
@@ -34,11 +34,24 @@
       <v-layout>
         <v-container fluid>
           <v-card tile>
-            <v-card-title>Experiment: {{ data.runName }}</v-card-title>
+            <v-card-title>Experiment: {{ data.experiment }}</v-card-title>
           </v-card>
           <v-card tile>
-            <v-card-title>Data Path: {{ data.data_path }}</v-card-title>
+            <v-card-title>Data path: {{ data.data_path }}</v-card-title>
           </v-card>
+          <v-card tile>
+            <v-card-title>.callflow save path: {{ data.save_path }}</v-card-title>
+          </v-card>
+          <v-card tile>
+            <v-card-title>Filter by attribute: {{ data.filter_by }}</v-card-title>
+          </v-card>
+          <v-card tile>
+            <v-card-title>Filter percentage: {{ data.filter_perc }}</v-card-title>
+          </v-card>
+          <v-card tile>
+            <v-card-title>Group by attribute: {{ data.group_by }}</v-card-title>
+          </v-card>
+
           <v-card tile>
             <v-card-title>Runtime Information</v-card-title>
             <v-data-table
diff --git a/callflow/callflow.py b/callflow/callflow.py
index 11de1d67..1331b8f5 100644
--- a/callflow/callflow.py
+++ b/callflow/callflow.py
@@ -113,14 +113,12 @@ def _process_single(self, dataset):
         supergraph.filter_gf(mode="single")
 
         # Group by module.
-        supergraph.group_gf(group_by="module")
+        supergraph.group_gf(group_by=self.config["group_by"])
 
         # Store the graphframe.
         supergraph.write_gf("entire")
 
-        supergraph.single_auxiliary(
-            dataset=dataset, binCount=20, process=True  # _name,
-        )
+        supergraph.single_auxiliary(dataset=dataset, binCount=20, process=True)
 
     def _process_ensemble(self, datasets):
         """
@@ -157,17 +155,11 @@ def _process_ensemble(self, datasets):
             self.config, "ensemble", mode="process", supergraphs=single_supergraphs
         )
 
-        # Write the graphframe to file.
-        # ensemble_supergraph.write_gf("entire")
-
         # Filter the ensemble graphframe.
         ensemble_supergraph.filter_gf(mode="ensemble")
 
-        # Write the filtered graphframe.
-        # ensemble_supergraph.write_gf("filter")
-
         # Group by module.
-        ensemble_supergraph.group_gf(group_by="module")
+        ensemble_supergraph.group_gf(group_by=self.config["group_by"])
 
         # Write the grouped graphframe.
         ensemble_supergraph.write_gf("group")
diff --git a/callflow/operations/argparser.py b/callflow/operations/argparser.py
index 8a2f52fd..f6eb1f8e 100644
--- a/callflow/operations/argparser.py
+++ b/callflow/operations/argparser.py
@@ -23,6 +23,8 @@
     },
 }
 
+_SUPPORTED_PROFILE_FORMATS = ["hpctoolkit", "caliper_json", "caliper"]
+
 
 class ArgParser:
     """
@@ -192,6 +194,7 @@ def _read_config(args: argparse.Namespace):
                 json["runs"]
             )
         elif "runs" not in json and "profile_format" in json:
+            assert json["profile_format"] in _SUPPORTED_PROFILE_FORMATS
             scheme["properties"] = _SCHEME_PROFILE_FORMAT_MAPPER[
                 json["profile_format"]
             ](json["runs"])
@@ -202,10 +205,21 @@ def _read_config(args: argparse.Namespace):
         scheme["callsite_module_map"] = ArgParser._process_module_map(
             scheme["module_callsite_map"]
         )
-        scheme["filter_perc"] = json["scheme"]["filter_perc"]
-        scheme["filter_by"] = json["scheme"]["filter_by"]
-        scheme["group_by"] = json["scheme"]["group_by"]
 
+        if args.filter_by:
+            scheme["filter_by"] = args.filter_by
+        else:
+            scheme["filter_by"] = json["scheme"]["filter_by"]
+
+        if args.filter_perc:
+            scheme["filter_perc"] = args.filter_perc
+        else:
+            scheme["filter_perc"] = json["scheme"]["filter_perc"]
+
+        if args.group_by:
+            scheme["group_by"] = args.group_by
+        else:
+            scheme["group_by"] = json["scheme"]["group_by"]
         return scheme
 
     @staticmethod
@@ -227,6 +241,8 @@ def _scheme_dataset_map_default(run_props: dict):
             if "profile_format" not in data:
                 raise Exception(f"Profile format not specified for the dataset: {name}")
 
+            assert data["profile_format"] in _SUPPORTED_PROFILE_FORMATS
+
             scheme["profile_format"][name] = data["profile_format"]
         return scheme