{
  "type": "object",
  "properties": {
    "draft_text": {
      "type": "string",
      "description": "Dataset draft text. Each case should include complex: true/false. Provide exactly one of draft_text or draft_path."
    },
    "draft_path": {
      "type": "string",
      "description": "Path to UTF-8 dataset draft text. Provide exactly one of draft_text or draft_path."
    },
    "batch_id": {"type": "string", "default": "aabbccdd"},
    "source_type": {
      "type": "string",
      "enum": ["generated", "online", "manual", "mixed"],
      "default": "generated"
    },
    "confirmed_plan_id": {
      "type": "string",
      "description": "Required when source_type is generated; returned by data_agent_confirm_generation_plan."
    },
    "base_timestamp": {"type": "integer"},
    "timestamp_step_ms": {"type": "integer", "minimum": 1, "default": 60000},
    "default_request_id": {"type": "string", "default": "aabbccdd"}
  }
}