diff --git a/Meteomatics_Weather_API_PowerBI.R b/Meteomatics_Weather_API_PowerBI.R
index 3703a75..a822df0 100755
--- a/Meteomatics_Weather_API_PowerBI.R
+++ b/Meteomatics_Weather_API_PowerBI.R
@@ -33,4 +33,4 @@ if (request_type == "timeseries"){
 }
 
 #Data from the API
-output = query_api(username, password, startdate, enddate, interval, parameters, coordinate)
+output = query_api(username, password, startdate, enddate, interval, parameters, coordinate, time_zone = time_zone)
diff --git a/VERSION.R b/VERSION.R
new file mode 100644
index 0000000..b46c2e7
--- /dev/null
+++ b/VERSION.R
@@ -0,0 +1 @@
+VERSION = "2.0.1"
diff --git a/query_api_PowerBI.R b/query_api_PowerBI.R
index c7e9fe2..50c67c4 100755
--- a/query_api_PowerBI.R
+++ b/query_api_PowerBI.R
@@ -4,6 +4,7 @@ library(httr)
 library(data.table)
 library(lubridate)
 library(ggplot2)
+source('VERSION.R')
 
 query_user_features = function(username, password)
 {
@@ -38,7 +39,7 @@ api_domain = function(query)
 query_api = function(username, password, startdate, enddate, 
                      interval, parameters, coordinate, 
                      request_type="timeseries",
-                     model="mix"
+                     model="mix", time_zone="UTC"
 )
 {
   #def Variabeln
@@ -48,8 +49,8 @@ query_api = function(username, password, startdate, enddate,
   #URL
   if(request_type == "timeseries")
   {
-    query = sprintf("https://%s:%s@api.meteomatics.com/%s--%s:%s/%s/%s/csv?model=%s", 
-                    username, password, startdate_query, enddate_query, interval, parameters, coordinate, model
+    query = sprintf("https://%s:%s@api.meteomatics.com/%s--%s:%s/%s/%s/csv?model=%s&connector=PowerBI_connector_v%s", 
+                    username, password, startdate_query, enddate_query, interval, parameters, coordinate, model, VERSION
     )
   
     result = api_timeseries(query)
@@ -78,8 +79,8 @@ query_api = function(username, password, startdate, enddate,
     return(df_timeseries)
 
   } else {
-    query = sprintf("https://%s:%s@api.meteomatics.com/%s/%s/%s/csv?model=%s",
-                    username, password, startdate_query, parameters, coordinate, model
+    query = sprintf("https://%s:%s@api.meteomatics.com/%s/%s/%s/csv?model=%s&connector=PowerBI_connector_v%s",
+                    username, password, startdate_query, parameters, coordinate, model, VERSION
     )
     
     result = api_domain(query)
@@ -103,4 +104,4 @@ query_api = function(username, password, startdate, enddate,
     
     } 
   
-}
\ No newline at end of file
+}