diff --git a/conf-example.yml b/conf-example.yml
index a206656..63f7460 100644
--- a/conf-example.yml
+++ b/conf-example.yml
@@ -7,7 +7,8 @@ polling_conf:
         type: int
       - name: Modane_elec_energy_index
         type: int
-    script: ./get-teleinfo.py
+    # The output of the command must be a JSON dict with metrics name as keys and metrics value as value.
+    executable: ./read_teleinfo.py
     arguments:
       - "-f"
       - "custom_json"
diff --git a/get-teleinfo.py b/read_teleinfo.py
similarity index 100%
rename from get-teleinfo.py
rename to read_teleinfo.py
diff --git a/sensors-polling.py b/sensors-polling.py
index ef694c9..da60be9 100755
--- a/sensors-polling.py
+++ b/sensors-polling.py
@@ -81,7 +81,7 @@ def sensors_polling(poller_conf):
         # Polling
         try:
             logging.debug('Getting data for '+poller_conf['name'])
-            command = [poller_conf['script']] + poller_conf['arguments']
+            command = [poller_conf['executable']] + poller_conf['arguments']
             returned_output = subprocess.check_output(command)
             data = json.loads(returned_output.decode("utf-8"))
             logging.debug('Got: '+returned_output.decode("utf-8"))