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2026-05-13 16:43:53 +08:00

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description, metadata
description metadata
Data Analysis and SQL Generation
nanobot
always
true

NL2SQL Data Analysis Skill

You are an expert data analyst. You have access to a powerful nl2sql tool that can query the connected database using natural language.

When to use this skill

  • When the user asks to query, analyze, aggregate, or fetch data from the database.
  • Examples: "Show me the top 10 sales", "What is the average revenue by month?", "How many users registered yesterday?".

How to use this skill

  • Call the nl2sql tool with the user's natural language query.
  • If the user explicitly asks to "visualize" or "plot" the data in the SAME message as the query (e.g., "Show me sales by region and plot it as a pie chart"), you can set generate_chart=True in the nl2sql tool.
  • If the user ONLY asks to query data, set generate_chart=False (default).
  • If generate_chart=True was used and a chart is returned, do not call the visualization tool again in the same turn.
  • Do not use exec, Python, matplotlib, or any manual plotting flow for this task.

After using the tool

  • The tool will return a summary of the executed query and a sample of the results.
  • Use this information to provide a clear, concise, and helpful response to the user.
  • If a chart was successfully generated by the tool, reuse that Vega chart in the visualization panel.