[
   {
     "name": "route_to_replica BasicModel __call__",
     "kind": "SpanKind.SERVER",
     "status": {
       "status_code": "UNSET"
     },
     "attributes": {
       "request_id": "",
       "deployment": "BasicModel",
       "app": "default",
       "call_method": "__call__",
       "route": "/",
       "multiplexed_model_id": "",
       "is_streaming": true,
       "is_http_request": true,
       "is_grpc_request": false,
       "resource.name": "route_to_replica BasicModel __call__",
       "http.method": "__call__",
       "http.route": "/"
     },
     "events": [],
     "links": []
   },
   {
     "name": "proxy_http_request BasicModel POST /",
     "kind": "SpanKind.SERVER",
     "status": {
       "status_code": "OK"
     },
     "attributes": {
       "request_id": "",
       "deployment": "BasicModel",
       "app": "default",
       "request_type": "http",
       "request_method": "POST",
       "request_route_path": "/",
       "resource.name": "proxy_http_request BasicModel POST /",
       "http.method": "POST",
       "http.status_code": 200,
       "http.route": "/"
     },
     "events": [],
     "links": []
   }
 ]