Remove Data Observatory functions

server/extension/sql/15_config_helper.sql

@@ -89,17 +89,3 @@ RETURNS boolean AS $$
     GD[cache_key] = routing_config
     return True
 $$ LANGUAGE @@plpythonu@@ SECURITY DEFINER;
-
-CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_obs_config(username text, orgname text)
-RETURNS boolean AS $$
-  cache_key = "user_obs_config_{0}".format(username)
-  if cache_key in GD:
-    return False
-  else:
-    from cartodb_services.metrics import ObservatoryConfig
-    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
-    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
-    obs_config = ObservatoryConfig(redis_conn, plpy, username, orgname)
-    GD[cache_key] = obs_config
-    return True
-$$ LANGUAGE @@plpythonu@@ SECURITY DEFINER STABLE PARALLEL RESTRICTED;