Use correct track type for NDM metadata

Author: zoedt

cisco_aci/tests/test_fabric.py

@@ -48,7 +48,7 @@ def test_fabric_mocked(aggregator):
         check.check({})
 
         if six.PY3:
-            ndm_metadata = aggregator.get_event_platform_events("ndm")
+            ndm_metadata = aggregator.get_event_platform_events("network-devices-metadata")
             device_metadata = [dm for dm in ndm_metadata if 'devices' in dm and len(dm['devices']) > 0]
             interface_metadata = [im for im in ndm_metadata if 'interfaces' in im and len(im['interfaces']) > 0]
 

datadog_checks_base/datadog_checks/base/checks/base.py

@@ -666,7 +666,7 @@ def ndm_metadata(self, raw_event):
         # type: (str) -> None
         if raw_event is None:
             return
-        aggregator.submit_event_platform_event(self, self.check_id, to_native_string(raw_event), "ndm")
+        aggregator.submit_event_platform_event(self, self.check_id, to_native_string(raw_event), "network-devices-metadata")
 
     def should_send_metric(self, metric_name):
         return not self._metric_excluded(metric_name) and self._metric_included(metric_name)