code: def _get_default_aggregate_params(
      self,
  ) -> pipeline_dp.AggregateParams:
      return pipeline_dp.AggregateParams(
          noise_kind=pipeline_dp.NoiseKind.GAUSSIAN,
          metrics=[pipeline_dp.Metrics.COUNT],
          max_partitions_contributed=1,
          max_contributions_per_partition=1,
      )
  
file_path: pipelinedp/analysis/tests/utility_analysis_engine_test.py
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from unittest.mock import patch
  import copy
  import pipeline_dp
  from pipeline_dp import budget_accounting
  from analysis import utility_analysis_engine
  from analysis import metrics
  import analysis
label_desc: Use image node_id 3 for calling the UtilityAnalysisEngineTest obj's underlying member method code with example usage: obj._get_default_aggregate_params() and returns: pipeline_dp