{
    "summary": [{"name": "pipeline_pricing", "title": "产线定价表", "primary": ["id"]}],
    "fields": [
        {"name": "id", "title": "主键", "type": "str", "length": 32, "nullable": "no"},
        {"name": "pipeline_id", "title": "产线ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "pricing_type", "title": "计费方式", "type": "str", "length": 20, "nullable": "no"},
        {"name": "unit_price", "title": "单价", "type": "double", "length": 15, "dec": 4, "nullable": "no", "default": "0"},
        {"name": "currency", "title": "货币", "type": "str", "length": 10, "default": "CNY"},
        {"name": "pricing_config", "title": "定价配置JSON", "type": "text"},
        {"name": "effective_date", "title": "生效日期", "type": "date"},
        {"name": "expiry_date", "title": "失效日期", "type": "date"},
        {"name": "status", "title": "状态", "type": "str", "length": 20, "default": "active"},
        {"name": "org_id", "title": "所属组织", "type": "str", "length": 32, "default": "0"},
        {"name": "created_by", "title": "创建人", "type": "str", "length": 32},
        {"name": "created_at", "title": "创建时间", "type": "timestamp"},
        {"name": "updated_at", "title": "更新时间", "type": "timestamp"}
    ],
    "indexes": [
        {"name": "idx_pricing_pipeline", "idxtype": "index", "idxfields": ["pipeline_id"]},
        {"name": "idx_pricing_status_date", "idxtype": "index", "idxfields": ["status", "effective_date"]}
    ],
    "codes": [
        {"field": "pipeline_id", "table": "pipelines", "valuefield": "id", "textfield": "name"}
    ]
}