Fix: do not import devices without a DeviceName

Author: jame2O

plugins/MicrosoftDefender/v1/dataStreams/listDevices.json

@@ -13,7 +13,7 @@
     "expandInnerObjects": true,
     "endpointPath": "runHuntingQuery",
     "postBody": {
-      "Query": "DeviceInfo | summarize arg_max(Timestamp, *) by DeviceId"
+      "Query": "DeviceInfo | summarize arg_max(Timestamp, *) by DeviceId | where DeviceName != \"\""
     },
     "pathToData": "results",
     "getArgs": [],