fetch-data

fetch-data is a skill for Claude Code, Codex from agentscope-ai/QwenPaw-Data. It costs 276 tokens per session (5,635 once invoked), scanned A, original, Apache-2.0.

A workflow that turns a plain-language request for business data into a database query, runs it in a data warehouse or lake, and returns the results for analysis.

In plain words
What is it for?
Use it when someone asks for metrics, records, SQL, exports, or missing data for business analysis, retention, conversion, cohort studies, exploration, modelling, or metadata checks.
Why use it?
It fills in missing details about the business question, metrics, time range, and data tables before generating a query, reducing errors caused by incomplete requests.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/agentscope-ai/qwenpaw-data/fetch-data
Any agent
npx skills add agentscope-ai/QwenPaw-Data --skill fetch-data
Clone the repo
git clone --depth 1 https://github.com/agentscope-ai/QwenPaw-Data

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for fetch-data

README.md
[![agentmods](https://agentmods.dev/badge/skills/agentscope-ai/qwenpaw-data/fetch-data.svg)](https://agentmods.dev/skills/agentscope-ai/qwenpaw-data/fetch-data)
Your own site
<a href="https://agentmods.dev/skills/agentscope-ai/qwenpaw-data/fetch-data"><img src="https://agentmods.dev/badge/skills/agentscope-ai/qwenpaw-data/fetch-data.svg" alt="Measured on agentmods" height="20"></a>
Per session 276 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,635 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00276 $0.05635
Opus 5 $0.00138 $0.02818
Sonnet 5 $0.00055 $0.01127
Haiku 4.5 $0.00028 $0.00564

Measured 6d ago against content hash dcd21e059dbf, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

fetch-data scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/_common.py, scripts/generate_nl2sql_prompt.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

packages/qwenpaw-data-skills/skills/workflows/fetch-data/SKILL.md · 286 lines

How it starts

The opening of the file, as written. The whole thing — 286 lines — stays where its author put it; the contents beside it link to each section on GitHub.

fetch-data

将用户的数据分析问题转为结构化意图,并补全取数所需完整语义上下文,生成 NL2SQL prompt 与 SQL,执行后返回查询结果供下游分析。

前置条件

  1. 确认用户的数据分析问题明确(要分析什么、大致时间/范围)。
  2. 检查 {workdir} 是否已包含全部所需分析数据
    • 已全部存在 → 直接使用这些文件,结束取数,不执行取数流程。
    • 有缺失 → 继续。

取数流程

存储约定落盘生成 NL2SQL prompt 所必需的产物,以及据此产出的 prompt / SQL 本身。文件命名由各步骤自行决定(建议语义清晰、便于追溯),但目录不能错位

Step 产物 存储路径 性质
1 结构化问题(含 Step 3 改写后的版本) {workdir}/steps/ prompt 输入
2.1 指标信息 {workdir}/data/raw/ prompt 输入(语义层 / 上下文)
2.2 数据表元数据 {workdir}/data/raw/ prompt 输入(语义层 / 数据湖仓元数据)
4 NL2SQL prompt {workdir}/steps/ prompt 产出
5 生成的 SQL {workdir}/steps/ prompt 下游代码

Step 1. 问题结构化

从用户的自然语言分析问题中抽取字段,结构化产物落盘到 {workdir}/steps/(属于步骤过程产物)。

Schema(缺失字段填 null,不要省略键):

{
	"question": "<原始用户问题>"	# 用户原始问题
	"domain": "<业务域>",	# 用户问题面向的业务领域/数据来源,如 产品A、产品B 等
	"metrics": [								# 数据分析问题中涉及的关键指标
		"<关键指标1>",							# 如 DAU
		"<关键指标2>"							  # 如日均访问用户数
	],
	"intention": "<分析意图>",		# 用户想要完成的最终分析问题,如“数据在不同端的分布情况”
	"scope": [									# 数据的限定范围,如时间范围、维度等
		"<时间限定>",							# 数据分析针对的时间范畴,如上个月、近3个月等
		"<地域限定>"							  # 数据分析针对的地域范畴,如“中国以及俄罗斯用户”
	]
}
字段 含义 示例
question 原始问题 上个月,中国与俄罗斯用户对某产品的日均访问用户数在各个端的分布情况
domain 业务领域 产品A / 产品B / 产品C
metrics 关键指标 DAU、日均访问用户数、次日访问留存率
intention 最终分析问题 数据在不同端的分布情况
scope 数据限定范围(时间、地域等) ["上个月", "中国以及俄罗斯用户"]
  • 用户未提及的字段 → nullscope 中未知项也用 null 占位或省略该元素,保持数组语义清晰)。
  • metrics 写法:尽量使用数据分析问题中已存在的标准指标名(如 DAU / 对话用户数 / 次日访问留存率),不要用自由发挥的同义改写,以免造成歧义,导致后续步骤理解出错。

例如,对于用户输入问题「5月 app端某模型对话用户数,人均对话次数和点赞率分别是多少?」,可解析出如下信息:

{
  "question": "5月 app端某模型对话用户数,人均对话次数和点赞率分别是多少?",
  "domain": "产品A",
  "metrics": ["对话用户数", "人均对话次数", "点赞率"],
  "intention": "查询5月app端某模型的三个指标值:对话用户数、人均对话次数和点赞率",
  "scope": [
    "5月",
    "app端",
    "某模型"
  ]
}

Step 2. 业务数据信息补全

将 Step 1 的结构化问题作为输入,从可用知识源补全取数所需的业务语义。本步骤的产物全部落盘到 {workdir}/data/raw/

Read the full file on GitHub · 286 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 286 lines · 276 tokens per session scan A dcd21e059dbf

Subscribe to this mod's changes

fetch-data is a skill published in the GitHub repository agentscope-ai/QwenPaw-Data (62 stars, last pushed today), licensed Apache-2.0. It adds 276 tokens to every session and 5,635 once invoked, about $0.0014 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

stripe-projects

Use when the user wants to provision infrastructure or third-party services using Stripe Projects. Triggers: "I need a database", "set up auth", "add caching", "give me a Postgres", "provision Redis", "I need hosting", "add a vector DB", "get me an API key for X", "get credentials for X", "sign up for a service", "set…

stripe/ai · 213 tokens

alembic-migration

Create, review, and apply database schema changes with Alembic. Use whenever a SQLAlchemy model is added or changed, a column/index/constraint needs to change, or a data backfill is required — anything that alters the PostgreSQL schema.

vstorm-co/full-stack-ai-agent-template · 56 tokens

knowledge_graph_skill

Skill for searching and evolving the SQLite-backed Knowledge Graph. Use this when you need structured fact/concept/link search across one or more teams, NPCs, or directory scopes. The Knowledge Graph (KG) is stored in the application's database (not YAML). It is scoped by (teamname, npcname, directorypath). Facts and…

NPC-Worldwide/npcpy · 474 tokens

matryca-python-standards

Apply Matryca Python 3.12+, uv, typing, validation, concurrency, filesystem-safety, logging, and verification standards. Use whenever creating or modifying Python source or tests.

MarcoPorcellato/matryca-plumber · 46 tokens

claude-memory

Access the persistent memory database (PostgreSQL claudememory) for long-term context across Claude Code sessions. Triggers on "what do I know about", "memory lookup", "recall", "memory db", "what did we decide about", "similar conversations", "lookup context", "/memory". Provides semantic search, SQL queries and the…

mkupermann/throughline · 81 tokens

python-mcp-server-expert

Expert assistant for developing Model Context Protocol (MCP) servers in Python using FastMCP, mcp package, Pydantic, and async patterns. Use when building MCP tools, resources, prompts, or debugging Python MCP server issues.

timothywarner-org/context-engineering · 55 tokens