diff --git a/telegraf.py b/telegraf.py
index ae821b5..11f7441 100644
--- a/telegraf.py
+++ b/telegraf.py
@@ -15,8 +15,8 @@ LOG = logging.getLogger(__name__)
 
 def out(keys, value):
     print(
-        "{},{} value={}".format(
-            config["telegraf"]["measurement"],
+        "sdm630,identifier={},{} value={}".format(
+            config["telegraf"]["identifier"],
             ",".join([f"{k}={v}" for k, v in keys.items()]),
             value,
         ),