ClaudSkills / Engineering / data-engineering

Data Cost Optimization

Q: What is a Claude Code skill and how does the Data Cost Optimization skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Data Cost Optimization is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: data-engineering · Last updated: 2026-09-28

cloud:gcp

Use this skill when asked about data cost optimization, Snowflake cost management, BigQuery slot management, S3 storage tiering, warehouse cost optimization, FinOps for data, cloud data cost reduction, or query cost analysis. This skill enforces: Snowflake credit usage analysis with query optimization, BigQuery slot commitment planning and reservation management, S3 lifecycle policies for storage tiering, warehouse auto-scaling and clustering configuration, and FinOps practices for data platform cost allocation. Do NOT use for: general cloud FinOps (use dedicated FinOps skill), data pipeline design (use data-etl-pipeline), or infrastructure cost estimation (use infra-costing skill).

Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Data Cost Optimization is a community-contributed Claude Code skill in the data-engineering sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/data-cost-optimization/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Data Cost Optimization Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/data-cost-optimization
curl -L https://claudskills.com/skills/data-cost-optimization/SKILL.md \
  -o ~/.claude/skills/data-cost-optimization/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/data-cost-optimization/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/data-cost-optimization/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\data-cost-optimization\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Data Cost Optimization Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/data-cost-optimization/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Data Cost Optimization skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Data Cost Optimization skill?

Use Data Cost Optimization when your Claude Code task falls under the Engineering category — specifically in the data engineering area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Data Cost Optimization" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Data Cost Optimization skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Data Cost Optimization is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/j4flmao/agent-skills/blob/HEAD/skills/data/data-cost-optimization/SKILL.md
License: MIT
Author: j4flmao

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

j4flmao. (2026). Data Cost Optimization [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/data-cost-optimization/

BibTeX

@misc{data-cost-optimization-2026,
  author    = {j4flmao},
  title     = {Data Cost Optimization [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/data-cost-optimization/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/data-cost-optimization.svg)](https://claudskills.com/skills/data-cost-optimization/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/data-cost-optimization/#security)

More Engineering skills

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Browse all Engineering skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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