diff --git a/filter-60-detail.conf b/filter-60-detail.conf
new file mode 100644
index 0000000..f081dac
--- /dev/null
+++ b/filter-60-detail.conf
@@ -0,0 +1,17 @@
+filter {
+
+  if [postfix][detail] =~ /^delivered to command/ {
+
+    grok {
+      match => ["[postfix][detail]","delivered to command:%{SPACE}%{GREEDYDATA:[postfix][delivered][command]}"]
+    }
+
+  } else if [postfix][detail] =~ /^\d\d\d / {
+
+    grok {
+      match => ["[postfix][detail]","%{INT:[postfix][delivered][returncode]:string} %{DATA:[postfix][delivered][dsn]} <%{DATA:[postfix][delivered][sender]}> \[InternalId=%{INT:[postfix][delivered][internalid]}, Hostname=%{IPORHOST:[postfix][delivered][hostname]}\] %{INT:[postfix][bytes]:int} bytes in %{NUMBER:[postfix][seconds]:float}, %{NUMBER:[postfix][kbps]:float} KB/sec %{GREEDYDATA:[postfix][delivered][result]}\)"]
+    }
+
+  }
+
+}