UpdateMetaCollection · Alibabacloud Dataworks MCP

WHAT IT DOES

What UpdateMetaCollection does on Alibabacloud Dataworks

AI agents use UpdateMetaCollection to create or update resources in Alibabacloud Dataworks — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Alibabacloud Dataworks environment.

PARAMETERS

Parameter	Type	Required	Description
`Id`	string	Yes	集合对象ID
`Name`	string	—	更新后的集合名称
`Description`	string	—	更新后的集合描述
`Administrators`	array	—	集合管理员ID列表，仅专辑类型支持，要求管理员为同租户下账号

Parameters from the server's own tool schema.

WHY IT NEEDS A POLICY

Why UpdateMetaCollection needs a policy

An AI agent can call UpdateMetaCollection faster than any human can review — one bad instruction and it creates or modifies resources in Alibabacloud Dataworks by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

UpdateMetaCollection Rate-limited

UpdateMetaCollection stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "UpdateMetaCollection": {
      "limits": [
        {
          "counter": "updatemetacollection_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Alibabacloud Dataworks, so you can run agents against it safely.

FAQ

Questions about UpdateMetaCollection

What does the UpdateMetaCollection tool do? +

更新数据地图集合对象. It is categorised as a Write tool in the Alibabacloud Dataworks MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does UpdateMetaCollection accept? +

UpdateMetaCollection accepts 4 parameters: Id, Name, Description, Administrators. Required: Id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on UpdateMetaCollection? +

Register the Alibabacloud Dataworks MCP server in PolicyLayer and add a rule for UpdateMetaCollection: 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.

What risk level is UpdateMetaCollection? +

UpdateMetaCollection is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit UpdateMetaCollection? +

Yes. Add a rate_limit block to the UpdateMetaCollection 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.

How do I block UpdateMetaCollection completely? +

Set action: deny in the PolicyLayer policy for UpdateMetaCollection. 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.

What MCP server provides UpdateMetaCollection? +

UpdateMetaCollection 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.