diff --git a/docker-compose.yml b/docker-compose.yml
index 58b02af..b76b5b2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,24 @@
 version: "2"
+
 services:
  import:
-  build: .
-  image: docker.clkl.de/weather/import:0.1
+  build: importer
+  image: docker.clkl.de/weather/import:0.2
+ influxdb:
+  image: influxdb:1.5-alpine
+  command: influxd -config /etc/influxdb/influxdb.conf
+  ports:
+   - "8086:8086"
+  volumes:
+   - "./influxdb/:/var/lib/influxdb"
+  environment:
+   - INFLUXDB_DB=mydb
+   #- INFLUXDB_USER=user
+   #- INLFUXDB_USER_PASSWORD=<secret>
+ grafana:
+  image: grafana/grafana
+  ports:
+   - "3000:3000"
+  volumes:
+#   - "./grafana_etc/:/etc/grafana/"
+   - "./grafana_lib/:/var/lib/grafana/"
diff --git a/Dockerfile b/importer/Dockerfile
similarity index 70%
rename from Dockerfile
rename to importer/Dockerfile
index 74e4594..6b0c42b 100644
--- a/Dockerfile
+++ b/importer/Dockerfile
@@ -1,9 +1,9 @@
 FROM python:3.7-rc-alpine
 
-RUN pip install tinkerforge requests
-
 WORKDIR /app
 
 COPY . .
 
+RUN pip install -r requirements.txt
+
 CMD ["python3.7", "/app/import.py"]
diff --git a/import.py b/importer/import.py
similarity index 69%
rename from import.py
rename to importer/import.py
index a6ab8e5..6727949 100644
--- a/import.py
+++ b/importer/import.py
@@ -3,6 +3,7 @@ PORT = 4223
 UID = "DYC"
 URL = "http://192.168.2.30:8086/write?db=mydb"
 
+import logging
 import time
 
 import requests
@@ -10,12 +11,19 @@ import requests
 from tinkerforge.ip_connection import IPConnection
 from tinkerforge.bricklet_outdoor_weather import BrickletOutdoorWeather
 
+log = logging.getLogger(__name__)
+
 def asdf(type, identifier, **kwargs):
-	print(type, identifier, kwargs)
+	log.info(type, identifier, kwargs)
 	time_ns = time.time_ns()
-	for key in kwargs:
-		data = "{unit},type={type},identifier={id} value={value} {time_ns}".format(unit=key, type=type, id=identifier, value=kwargs[key], time_ns=time_ns)
-		r = requests.post(URL, data=data)
+	data = []
+	for unit in kwargs:
+		data.append(f"{unit},type={type},identifier={identifier} value={kwargs[unit]} {time_ns}")
+	try:
+		r = requests.post(URL, data="\n".join(data))
+		log.info(r, r.text)
+	except Exception as e:
+		log.exception(e)
 
 def cb_station(identifier, temperature, humidity, wind_speed, gust_speed, rain, wind_direction, battery_low):
         asdf(type="station", identifier=identifier, temperature=temperature, humidity=humidity, wind_speed=wind_speed, gust_speed=gust_speed, rain=rain, wind_direction=wind_direction, battery_low=battery_low)
@@ -23,7 +31,8 @@ def cb_sensor(identifier, temperature, humidity):
         asdf(type="sensor", identifier=identifier, temperature=temperature, humidity=humidity)
 
 if __name__ == "__main__":
-	print("starting…")
+	logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
+	log.info("starting…")
 	ipcon = IPConnection()
 	ow = BrickletOutdoorWeather(UID, ipcon)
 	ipcon.connect(HOST, PORT)
@@ -31,10 +40,10 @@ if __name__ == "__main__":
 	ow.set_sensor_callback_configuration(True)
 	ow.register_callback(ow.CALLBACK_STATION_DATA, cb_station)
 	ow.register_callback(ow.CALLBACK_SENSOR_DATA, cb_sensor)
-	print("now we play the waiting game…")
+	log.info("now we play the waiting game…")
 	while True:
 		try:
 			time.sleep(60*60)
 		except Exception:
-			print("…")
+			log.warning("…")
 	ipcon.disconnect()
diff --git a/importer/requirements.txt b/importer/requirements.txt
new file mode 100644
index 0000000..5548ed4
--- /dev/null
+++ b/importer/requirements.txt
@@ -0,0 +1,2 @@
+tinkerforge==2.1.16
+requests==2.18.4
\ No newline at end of file