Monitor BST devices

docker-compose/tango-prometheus-exporter/lofar2-policy.json

@@ -42,6 +42,13 @@
         },
         "stat/boot/1": {
         },
+        "stat/bst/*": {
+            "exclude": [
+                "bst_R",
+                "bst_timestamp_R",
+                "last_packet_R"
+            ]
+        },
         "stat/stationmanager/1": {
         },
         "stat/digitalbeam/*": {