diff --git a/src/data_integration_lib.py b/src/data_integration_lib.py
index 9f54d2c..3188e31 100644
--- a/src/data_integration_lib.py
+++ b/src/data_integration_lib.py
@@ -34,15 +34,16 @@ def integrate_data_sources(yaml_config_file_path, log_dir='logs/'):
     def output_filename(name, date, initials):
         return f"{name}_{date}_{initials}.h5"
 
-    exp_campaign_name = config_dict['experiment_name']
-    initials = config_dict['user_name']
+    exp_campaign_name = config_dict['experiment']
+    initials = config_dict['contact']
     input_file_dir = config_dict['input_file_directory']
     output_dir = config_dict['output_file_directory']
     select_dir_keywords = config_dict['instrument_datafolder']
     root_metadata_dict = {
-        'project_name' : config_dict['project_name'],
-        'experiment_name' : config_dict['experiment_name'],
-        'user_name' : config_dict['user_name'],
+        'project' : config_dict['project'],
+        'experiment' : config_dict['experiment'],
+        'contact' : config_dict['contact'],
+        'actris_level': config_dict['actris_level']
     }
 
     def create_hdf5_file(date_str, select_file_keywords,root_metadata):
@@ -68,8 +69,8 @@ def integrate_data_sources(yaml_config_file_path, log_dir='logs/'):
                 date_str = datetime_step.strftime('%Y-%m-%d')
                 select_file_keywords = datetime_augment_dict[datetime_step]
 
-                root_metadata_dict.update({'experiment_startdate': date_str,
-                                           'experiment_enddate': date_str})
+                root_metadata_dict.update({'dataset_startdate': date_str,
+                                           'dataset_enddate': date_str})
                 dt_step_output_filename_path= create_hdf5_file(date_str, select_file_keywords, root_metadata_dict) 
                 output_filename_path.append(dt_step_output_filename_path)
                 
@@ -78,20 +79,20 @@ def integrate_data_sources(yaml_config_file_path, log_dir='logs/'):
             for datetime_step in datetime_augment_dict.keys():
                 select_file_keywords = select_file_keywords + datetime_augment_dict[datetime_step]
 
-            config_dict['experiment_startdate'] = min(datetime_augment_dict.keys())
-            config_dict['experiment_enddate'] = max(datetime_augment_dict.keys())
-            startdate = config_dict['experiment_startdate'].strftime('%Y-%m-%d')
-            enddate = config_dict['experiment_enddate'].strftime('%Y-%m-%d')
-            root_metadata_dict.update({'experiment_startdate': startdate,
-                                       'experiment_enddate': enddate})
+            config_dict['dataset_startdate'] = min(datetime_augment_dict.keys())
+            config_dict['dataset_enddate'] = max(datetime_augment_dict.keys())
+            startdate = config_dict['dataset_startdate'].strftime('%Y-%m-%d')
+            enddate = config_dict['dataset_enddate'].strftime('%Y-%m-%d')
+            root_metadata_dict.update({'dataset_startdate': startdate,
+                                       'dataset_enddate': enddate})
 
             date_str = f'{startdate}_{enddate}'
             output_filename_path = create_hdf5_file(date_str, select_file_keywords, root_metadata_dict)
     else:
-        startdate = config_dict['experiment_startdate'] 
-        enddate = config_dict['experiment_enddate']
-        root_metadata_dict.update({'experiment_startdate': startdate,
-                                   'experiment_enddate': enddate})
+        startdate = config_dict['dataset_startdate'] 
+        enddate = config_dict['dataset_enddate']
+        root_metadata_dict.update({'dataset_startdate': startdate,
+                                   'dataset_enddate': enddate})
         date_str = f'{startdate}_{enddate}'
         output_filename_path = create_hdf5_file(date_str, select_file_keywords = [],  root_metadata = root_metadata_dict)