diff --git a/data/conf/samples/hapool/cgrsmg2/cgradmin.json b/data/conf/samples/hapool/cgrsmg2/cgradmin.json
index db742c071..f224c3c44 100644
--- a/data/conf/samples/hapool/cgrsmg2/cgradmin.json
+++ b/data/conf/samples/hapool/cgrsmg2/cgradmin.json
@@ -4,6 +4,13 @@
 // Used for cgradmin
 // Starts rater, scheduler
 
+
+"cdrs": {
+	"enabled": true,					// start the CDR Server service:  <true|false>
+	"rater": "127.0.0.1:2014",				// address where to reach the Rater for cost calculation, empty to disable functionality: <""|internal|x.y.z.y:1234>
+	"cdrstats": "",				// address where to reach the cdrstats service, empty to disable stats functionality<""|internal|x.y.z.y:1234>
+},
+
 "sm_generic": {
 	"enabled": true,
 	"rater_conns": [
@@ -20,4 +27,4 @@
 },
 
 
-}
\ No newline at end of file
+}