modify target objective (db time)

server/website/script/fixture_generators/metric_settings/oracle/create_metric_settings.py

@@ -58,7 +58,8 @@ def create_settings(metric_data, dbms):
         if vartype in (2, 3):  # Numeric (integer/real)
             if 'average' in name or name.endswith('current') or \
                     name.startswith('sysstat.session pga memory') or \
-                    name.startswith('sysstat.session uga memory'):
+                    name.startswith('sysstat.session uga memory') or \
+                    name.endswith('wait_class#'):
                 mettype = 3  # Statistic
             else:
                 mettype = 1  # Counter - most common type of numeric metric
@@ -73,6 +74,7 @@ def create_settings(metric_data, dbms):
             ('dbms', dbms),
             ('name', 'global.{}'.format(name)),
             ('vartype', vartype),
+            ('default', value),
             ('summary', summary),
             ('scope', 'global'),
             ('metric_type', mettype),

server/website/script/fixture_generators/metric_settings/postgres_9.6/create_metric_settings.py

@@ -75,6 +75,7 @@ def main():
             fields['name'] = '{}.{}'.format(view_name, metric_name)
             fields['vartype'] = mstats['vartype']
             vartypes.add(fields['vartype'])
+            fields['default'] = None
             fields['summary'] = mstats['summary']
             fields['scope'] = scope
             metric_type = mstats['metric_type']