ODSC-70761 Update telemetry model classifications (#1178)

Author: agrimk

ads/aqua/modeldeployment/deployment.py

@@ -788,6 +788,9 @@ def _create_deployment(
         # we arbitrarily choose last 8 characters of OCID to identify MD in telemetry
         telemetry_kwargs = {"ocid": get_ocid_substring(deployment_id, key_len=8)}
 
+        if Tags.BASE_MODEL_CUSTOM in tags:
+            telemetry_kwargs[ "custom_base_model"] = True
+
         # tracks unique deployments that were created in the user compartment
         self.telemetry.record_event_async(
             category=f"aqua/{model_type}/deployment",
@@ -1306,4 +1309,4 @@ def list_shapes(self, **kwargs) -> List[ComputeShapeSummary]:
                 or gpu_specs.shapes.get(oci_shape.name.upper()),
             )
             for oci_shape in oci_shapes
-        ]
+        ]