mysql_io_statistics

What mysql_io_statistics does on Mysql

AI agents call mysql_io_statistics to retrieve information from Mysql without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why mysql_io_statistics is rated Low

This tool queries and retrieves I/O statistics for database objects. It performs no data modification, deletion, code execution, or financial operations. It is a monitoring/analytics function that reads existing performance data, consistent with the server's stated purpose of 'performance analysis, and server monitoring.' The read-only nature and lack of side effects place it firmly in the Read category.

From the tool's definition Tool name 'mysql_io_statistics' and description 'Show I/O statistics for tables and indexes' indicate retrieval and display of performance metrics without modification or execution of code.

The rule that runs mysql_io_statistics safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mysql, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mysql_io_statistics, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mysql_io_statistics": {}
  }
}

Questions about mysql_io_statistics