add more logs

mqtt2prom/run

@@ -66,7 +66,6 @@ $mqtt->onMessage(function ($message) use (
     &$isRunning,
     $mqttTopic
 ) {
-    logit("got message");
     if ($mqttTopic . "/restart" === $message->topic) {
         $isRunning = false;
         return;
@@ -86,6 +85,14 @@ $mqtt->onMessage(function ($message) use (
     $payload["timestamp"] = time();
     $data[] = $payload;
     $news = true;
+    logit(
+        "got message for " .
+            $payload["name"] .
+            ": " .
+            implode(", ", $payload["labels"]) .
+            " with value " .
+            $payload["value"]
+    );
 });
 
 logit("Subscribing to $mqttTopic with QoS $qos ");