查询数据地图集合列表
AI agents call ListMetaCollections to retrieve information from Alibabacloud Dataworks without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
Name | string | — | 集合名称，模糊匹配 |
Type | string | Yes | 集合类型，可枚举，取值为-Category类目-Album数据专辑-AlbumCategory专辑子类目 |
Order | string | — | 排序方向，支持-Asc（默认）-Desc |
SortBy | string | — | 排序字段,支持-Id（默认）-Name名称-CreateUser创建者ID-CreateTime创建时间-ModifyTime修改时间 |
PageSize | number | — | 分页大小，默认为10，最大为100 |
ParentId | string | — | 父节点集合对象ID |
CreateUser | string | — | 创建者用户ID，专辑类型有效，默认为当前用户ID |
PageNumber | number | — | 分页页码，默认为1 |
Description | string | — | 集合描述，模糊匹配 |
Administrator | string | — | 集合管理员ID，专辑类型有效，默认为当前用户ID |
Parameters from the server's own tool schema.
Even though ListMetaCollections only reads data, uncontrolled read access leaks sensitive information and racks up API costs — an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Risk signalsHigh parameter count (10 properties)
Attacks that exploit this kind of access
查询数据地图集合列表. It is categorised as a Read tool in the Alibabacloud Dataworks MCP Server, which means it retrieves data without modifying state.
ListMetaCollections accepts 10 parameters: Name, Type, Order, SortBy, PageSize, ParentId, CreateUser, PageNumber, Description, Administrator. Required: Type. The full parameter table on this page comes from the server's own tool schema.
Register the Alibabacloud Dataworks MCP server in PolicyLayer and add a rule for ListMetaCollections: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Alibabacloud Dataworks. Nothing to install.
ListMetaCollections is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the ListMetaCollections rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for ListMetaCollections. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
ListMetaCollections is provided by the Alibabacloud Dataworks MCP server (alibabacloud-dataworks-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.