diff -r b4bfed3684d0 -r e75ce5bbda73 bmsd/nodes.c
--- a/bmsd/nodes.c	Fri Jan 03 15:21:22 2020 +0100
+++ b/bmsd/nodes.c	Sun Jan 05 11:42:02 2020 +0100
@@ -3,7 +3,7 @@
  * @brief Handle nodes status
  * @author Michiel Broek <mbroek at mbse dot eu>
  *
- * Copyright (C) 2018-2019
+ * Copyright (C) 2018-2020
  *
  * This file is part of the bms (Brewery Management System)
  *
@@ -82,6 +82,7 @@
     	node->gps_latitude = node->gps_longitude = node->gps_altitude = 0.0;
 	node->net_address = node->net_ifname = NULL;
 	node->net_rssi = 0;
+	node->interval = 300;
     }
 
     /*
@@ -111,6 +112,9 @@
 		free(node->uuid);
 	    node->uuid = xstrcpy((char *)json_object_get_string(val));
 	}
+	if (json_object_object_get_ex(metric, "interval", &val)) {
+	    node->interval = json_object_get_int(val);
+	}
 	if (json_object_object_get_ex(metric, "properties", &metric2)) {
 	    if (json_object_object_get_ex(metric2, "hardwaremake", &val)) {
 		if (node->hardwaremake)
@@ -214,6 +218,7 @@
     	printf("GPS       %.5f  %.5f  %.5f\n", node->gps_latitude, node->gps_longitude, node->gps_altitude);
 	printf("net       %s:%s\n", node->net_ifname, node->net_address);
 	printf("rssi      %d\n", node->net_rssi);
+	printf("interval  %d\n", node->interval);
     }
 }
 
@@ -251,8 +256,8 @@
     time_t		now = time(NULL);
 
     for (tmpn = nodes; tmpn; tmpn = tmpn->next) {
-	if (debug)
-	    printf("%-20s online %s  %ld  %d\n", tmpn->node, tmpn->online ? "yes":"no ", tmpn->lastseen, tmpn->interval);
+//	if (debug)
+//	    printf("%-20s online %s  %ld  %d\n", tmpn->node, tmpn->online ? "yes":"no ", tmpn->lastseen, tmpn->interval);
 	if (tmpn->online && ((now - tmpn->lastseen) > (tmpn->interval * 2 + 5))) { // 2 times interval + 5 seconds
 	    syslog(LOG_NOTICE, "Timeout node `%s/%s' after %ld seconds", tmpn->group_id, tmpn->node, (now - tmpn->lastseen));
 	    tmpn->online = false;