diff --git a/metadata/service/aggregator/output/nagios.yml b/metadata/service/aggregator/output/nagios.yml
new file mode 100644
index 0000000..7c30db1
--- /dev/null
+++ b/metadata/service/aggregator/output/nagios.yml
@@ -0,0 +1,5 @@
+parameters:
+  heka:
+    aggregator:
+      nagios_host_dimension_key: nagios_host
+      nagios_host: ${_param:nagios_host}
\ No newline at end of file
diff --git a/metadata/service/aggregator/output/sensu.yml b/metadata/service/aggregator/output/sensu.yml
new file mode 100644
index 0000000..bd5e55a
--- /dev/null
+++ b/metadata/service/aggregator/output/sensu.yml
@@ -0,0 +1,5 @@
+parameters:
+  heka:
+    aggregator:
+      sensu_source_dimension_key: nagios_host
+      sensu_host: 127.0.0.1
\ No newline at end of file
diff --git a/metadata/service/aggregator/single.yml b/metadata/service/aggregator/single.yml
index 159e5bd..bf2364e 100644
--- a/metadata/service/aggregator/single.yml
+++ b/metadata/service/aggregator/single.yml
@@ -5,11 +5,9 @@
 parameters:
   _param:
     aggregator_poolsize: 100
-    nagios_host_dimension_key: nagios_host
   heka:
     aggregator:
       automatic_starting: true
       enabled: true
       influxdb_time_precision: ms
-      poolsize: ${_param:aggregator_poolsize}
-      nagios_host_dimension_key: ${_param:nagios_host_dimension_key}
+      poolsize: ${_param:aggregator_poolsize}
\ No newline at end of file