Index: /trunk/FACT++/src/datalogger.cc
===================================================================
--- /trunk/FACT++/src/datalogger.cc	(revision 15060)
+++ /trunk/FACT++/src/datalogger.cc	(revision 15061)
@@ -2216,4 +2216,6 @@
             fShouldAutoStart = true;
         }
+    if (conf.Has("service-list-interval"))
+        fCurrentSubscriptionUpdateRate = conf.Get<int32_t>("service-list-interval");
     return -1;
 }
@@ -2291,4 +2293,5 @@
         ("no-numsubs-service",  po_bool(),       "Disable update of number-of-subscriptions service")
         ("start-daily-files",   po_bool(),       "Starts the logger in DailyFileOpen instead of Ready")
+        ("service-list-interval", var<int32_t>(), "Interval between two updates of the service SUBSCRIPTIONS")
         ;