batch_update_measures · Power BI MCP Server MCP

WHAT IT DOES

What batch_update_measures does on Power BI MCP Server

AI agents use batch_update_measures to create or update resources in Power BI MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Power BI MCP Server environment.

WHY IT NEEDS A POLICY

Why batch_update_measures needs a policy

This tool modifies measure expressions in a Power BI model, which are calculation definitions that affect how data is aggregated and presented to end users. While updates are reversible (distinguishing this from Destructive), bulk modification of multiple measures without granular control could significantly impact reporting accuracy and business intelligence workflows if misapplied.

From the tool's definition Tool name contains 'batch_update' and description states 'Bulk update multiple measure expressions in the Power BI Desktop model.' The verb 'update' indicates modification of existing data/configurations, and 'bulk' suggests multiple simultaneous changes.

Risk signalsBulk/mass operation — affects multiple targets

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

batch_update_measures Rate-limited

batch_update_measures 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": {
    "batch_update_measures": {
      "limits": [
        {
          "counter": "batch_update_measures_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 Power BI MCP Server, so you can run agents against it safely.

FAQ

Questions about batch_update_measures

What does the batch_update_measures tool do? +

Bulk update multiple measure expressions in the Power BI Desktop model. It is categorised as a Write tool in the Power BI MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on batch_update_measures? +

Register the Power BI MCP Server MCP server in PolicyLayer and add a rule for batch_update_measures: 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 Power BI MCP Server. Nothing to install.

What risk level is batch_update_measures? +

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

Can I rate-limit batch_update_measures? +

Yes. Add a rate_limit block to the batch_update_measures 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 batch_update_measures completely? +

Set action: deny in the PolicyLayer policy for batch_update_measures. 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 batch_update_measures? +

batch_update_measures is provided by the Power BI MCP Server MCP server (sulaiman013/powerbi-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.