diff --git a/scdata/_config/config.py b/scdata/_config/config.py
index 9566752..2769130 100644
--- a/scdata/_config/config.py
+++ b/scdata/_config/config.py
@@ -48,8 +48,10 @@ class Config(object):
     ### ---------------------------------------
     ### -----------------DATA------------------
     ### ---------------------------------------
-    # Data Margin in minutes for consecutive requests
-    _cache_data_margin = '10Min'
+    data = {
+        'cached_data_margin': '10Min', # Data Margin in minutes for consecutive requests
+        'reload_metadata': True # Reload metadata
+    }
 
     # Maximum amount of points to load when postprocessing data
     _max_load_amount = 500
diff --git a/scdata/device/device.py b/scdata/device/device.py
index d6829aa..3fdce4f 100644
--- a/scdata/device/device.py
+++ b/scdata/device/device.py
@@ -303,7 +303,7 @@ async def load(self, cache=None, convert_units=True, convert_names=True, max_amo
                 # Make request with a logical min_date
                 if not cached_data.empty:
                     # Update min_date
-                    min_date=cached_data.index[-1].tz_convert('UTC')+Timedelta(frequency)+Timedelta(config._cache_data_margin)
+                    min_date=cached_data.index[-1].tz_convert('UTC')+Timedelta(frequency)+Timedelta(config.data['cached_data_margin'])
 
         # Not implemented "for now"
         elif self.source.type == 'stream':