journal hostname label

templates/config.alloy.erb

@@ -10,14 +10,11 @@ loki.source.syslog "syslog" {
 
 // Process logs and extract hostname
 loki.process "extract_hostname" {
-  stage.logfmt {
-    mapping = {
-      "hostname" = "syslog_hostname"  // Extracts the hostname from syslog
-    }
-  }
+  stage.logfmt {}
+
   stage.labels {
     values = {
-      "hostname" = "hostname"  // Assigns extracted hostname to the label
+      hostname = "syslog_hostname"
     }
   }
   forward_to = [loki.write.loki.receiver]