Documentation: Added example of keyed_groups to nb_inventory (#361)

Author: FragmentedPacket

plugins/inventory/nb_inventory.py

@@ -212,6 +212,13 @@
   foo: last_updated
   bar: display_name
   nested_variable: rack.display_name
+
+# You can use keyed_groups to group on properties of devices or VMs.
+# NOTE: It's only possible to key off direct items on the device/VM objects.
+plugin: netbox.netbox.nb_inventory
+keyed_groups:
+  - prefix: status
+    key: status.value
 """
 
 import json