{
  "contract_version": "offline_ope_gate.v1",
  "scenario_id": "routing_modelos_offline_ope_c04",
  "target_policy_id": "routing_policy_candidate_v2",
  "behavior_policy_id": "routing_policy_stable_v1",
  "min_events": 12,
  "min_ess_ratio": 0.45,
  "max_importance_weight": 4.0,
  "max_abs_ips_wis_gap": 0.12,
  "max_abs_dm_dr_gap": 0.10,
  "min_logged_action_support": 0.40,
  "min_dr_estimate": 0.62,
  "min_dr_ci_lower_bound": 0.68,
  "bootstrap_samples": 500,
  "bootstrap_seed": 41,
  "confidence_level": 0.90,
  "min_slice_events": 2,
  "max_unsupported_target_probability_mass": 0.10,
  "required_fields": [
    "event_id",
    "context",
    "allowed_actions",
    "action",
    "behavior_action_probability",
    "target_action_probability",
    "target_policy_probability_by_action",
    "q_model_reward_by_action",
    "reward"
  ]
}