{
    "summary": [
        {
            "name": "pipeline_steps",
            "title": "产线步骤表",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "id",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "pipeline_id",
            "title": "所属产线",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "step_order",
            "title": "步骤序号",
            "type": "int",
            "nullable": "no"
        },
        {
            "name": "step_name",
            "title": "步骤名称",
            "type": "str",
            "length": 100,
            "nullable": "no"
        },
        {
            "name": "step_type",
            "title": "步骤类型",
            "type": "str",
            "length": 50,
            "nullable": "no"
        },
        {
            "name": "model_name",
            "title": "调用模型名称",
            "type": "str",
            "length": 100
        },
        {
            "name": "step_config",
            "title": "步骤配置JSON",
            "type": "text"
        },
        {
            "name": "input_schema",
            "title": "输入定义JSON",
            "type": "text"
        },
        {
            "name": "output_schema",
            "title": "输出定义JSON",
            "type": "text"
        },
        {
            "name": "timeout_seconds",
            "title": "超时秒数",
            "type": "int",
            "default": "300"
        },
        {
            "name": "retry_count",
            "title": "重试次数",
            "type": "int",
            "default": "0"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp"
        }
    ],
    "indexes": [
        {
            "name": "idx_steps_pipeline",
            "idxtype": "index",
            "idxfields": [
                "pipeline_id"
            ]
        },
        {
            "name": "idx_steps_order",
            "idxtype": "unique",
            "idxfields": [
                "pipeline_id",
                "step_order"
            ]
        }
    ],
    "codes": [
        {
            "field": "pipeline_id",
            "table": "pipelines",
            "valuefield": "id",
            "textfield": "name"
        }
    ]
}