查询数据地图集合中的实体列表
AI agents call ListEntitiesInMetaCollection 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 |
|---|---|---|---|
Id | string | Yes | 集合对象Id |
Order | string | — | 排序方向，支持-Asc（默认）-Desc |
SortBy | string | — | 排序字段,支持-Name名称（默认）-CreateTime实体创建时间 |
PageSize | number | — | 分页大小，默认为10，最大为100 |
EntityName | string | — | 实体名称，模糊匹配 |
EntityType | string | — | 实体类型 |
PageNumber | number | — | 分页页码，默认为1 |
EntityDescription | string | — | 添加实体到集合时的描述，模糊匹配，目前仅专辑类型支持 |
Parameters from the server's own tool schema.
Even though ListEntitiesInMetaCollection 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.
Attacks that exploit this kind of access
查询数据地图集合中的实体列表. It is categorised as a Read tool in the Alibabacloud Dataworks MCP Server, which means it retrieves data without modifying state.
ListEntitiesInMetaCollection accepts 8 parameters: Id, Order, SortBy, PageSize, EntityName, EntityType, PageNumber, EntityDescription. Required: Id. 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 ListEntitiesInMetaCollection: 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.
ListEntitiesInMetaCollection 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 ListEntitiesInMetaCollection 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 ListEntitiesInMetaCollection. 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.
ListEntitiesInMetaCollection 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.