{
  "summary": {
    "name": "approval_workflow",
    "label": "审批工作流",
    "comment": "跨模块审批工作流定义"
  },
  "fields": [
    {
      "name": "id",
      "title": "ID",
      "type": "str",
      "length": 32,
      "nullable": false,
      "comments": "主键UUID"
    },
    {
      "name": "workflow_name",
      "title": "工作流名称",
      "type": "str",
      "length": 100,
      "nullable": false,
      "comments": "审批工作流名称"
    },
    {
      "name": "module_type",
      "title": "模块类型",
      "type": "str",
      "length": 50,
      "nullable": false,
      "comments": "关联的模块类型(customer/opportunity/contract/financial)"
    },
    {
      "name": "trigger_condition",
      "title": "触发条件",
      "type": "str",
      "length": 500,
      "nullable": true,
      "comments": "JSON格式的触发条件表达式"
    },
    {
      "name": "description",
      "title": "描述",
      "type": "str",
      "length": 500,
      "nullable": true,
      "comments": "工作流描述"
    },
    {
      "name": "org_id",
      "title": "组织ID",
      "type": "str",
      "length": 32,
      "nullable": false,
      "comments": "多租户组织隔离"
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "timestamp",
      "nullable": false,
      "comments": "创建时间"
    },
    {
      "name": "updated_at",
      "title": "更新时间",
      "type": "timestamp",
      "nullable": false,
      "comments": "更新时间"
    },
    {
      "name": "is_active",
      "title": "是否激活",
      "type": "str",
      "length": 1,
      "nullable": false,
      "comments": "Y/N"
    }
  ],
  "indexes": [
    {
      "name": "idx_workflow_org",
      "idxtype": "index",
      "fields": ["org_id"]
    },
    {
      "name": "idx_workflow_module",
      "idxtype": "index", 
      "fields": ["module_type"]
    },
    {
      "name": "uk_workflow_name_org",
      "idxtype": "unique",
      "fields": ["workflow_name", "org_id"]
    }
  ],
  "codes": []
}