Adding support for sensu as alerting destination
The AFD and GSE metrics are sent by the aggregator to local sensu-client.
A sensu-client client should be running on all nodes though (not only the
aggregator) for the sensu integrtion to work correctly.
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