fsharp-large-etl
Design, implement, review, test, troubleshoot, and operate large deterministic ETL pipelines from Oracle through canonical TSV, typed Parquet, DuckDB validation, and versioned Elasticsearch projections. Use for F# functional-core/imperative-shell ETL work requiring SCN-pinned snapshots, exact type fidelity, lineage, bounded streaming, reconciliation, restartability, CFF-style evidence, batch/CDC convergence, and mathematically falsifiable requirements.
Security AStatic scan found no risk patternsHow grading works ›
What this skill does
fsharp-large-etl 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/etlskill/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The fsharp-large-etl 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 159,000+ 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/etlskill
curl -L https://claudskills.com/skills/etlskill/SKILL.md \
-o ~/.claude/skills/etlskill/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/etlskill/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/etlskill/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\etlskill\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 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.
Frequently asked questions
How do I install the fsharp-large-etl Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/etlskill/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the fsharp-large-etl skill do?
Design, implement, review, test, troubleshoot, and operate large deterministic ETL pipelines from Oracle through canonical TSV, typed Parquet, DuckDB validation, and versioned Elasticsearch projections. Use for F# functional-core/imperative-shell ETL work requiring SCN-pinned snapshots, exact type fidelity, lineage, bounded streaming, reconciliation, restartability, CFF-style evidence, batch/CDC convergence, and mathematically falsifiable requirements.
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 fsharp-large-etl skill?
Use fsharp-large-etl 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 fsharp-large-etl" or describe the task and let Claude pick). Browse related skills at
/category/engineering/.
What is a Claude Code skill and how does the fsharp-large-etl 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. fsharp-large-etl 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
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
arun6202. (2026). fsharp-large-etl [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/etlskill/
BibTeX
@misc{etlskill-2026,
author = {arun6202},
title = {fsharp-large-etl [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/etlskill/}
}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
[](https://claudskills.com/skills/etlskill/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/etlskill.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/etlskill.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: fsharp-large-etl"></iframe>
Security scan
Grade A · scanned 2026-07-25 — 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):
[](https://claudskills.com/skills/etlskill/#security)
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