update benchmark mocker requests

Signed-off-by: guangli.bao <guangli.bao@daocloud.io>

Author: tukwila

src/guidellm/benchmark/output.py

@@ -690,7 +690,7 @@ def _get_benchmark_extras_headers_and_values(
         values: list[str] = [
             benchmark.benchmarker.profile.model_dump_json(),
             json.dumps(benchmark.benchmarker.backend),
-            json.dumps(benchmark.benchmarker.requests["attributes"]["data"]),
+            json.dumps(benchmark.benchmarker.requests["data"]),
         ]
 
         if len(headers) != len(values):

tests/unit/mock_benchmark.py

@@ -105,9 +105,7 @@ def mock_generative_benchmark() -> GenerativeBenchmark:
         benchmarker=BenchmarkerDict(
             profile=SynchronousProfile.create("synchronous", rate=None),
             requests={
-                "attributes": {
-                    "data": "prompt_tokens=256,output_tokens=128",
-                },
+                "data": "prompt_tokens=256,output_tokens=128",
             },
             backend={},
             environment={},