fxview-parquet-consumer SKILL.md skillA

fxview-parquet-consumer from terrylica/cc-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add terrylica/cc-skills/fxview-parquet-consumer@git:20261001.0353ce1

Pins git:20261001.0353ce1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
terrylica/cc-skills
Path
plugins/mql5/skills/fxview-parquet-consumer/SKILL.md
Versions recorded
5
Latest version
git:20261001.0353ce1, committed Oct 1, 2026
First version recorded
Mar 28, 2026
Size
8,842 bytes
Repository stars
2
License
MIT

Consume FXView tick data from Parquet files. Schema, file layout, DuckDB queries, Python/Rust examples.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# FXView Tick Parquet Consumer

Read FXView tick data from Parquet files produced by the MT5 tick collection system.

> **Self-Evolving Skill**: This skill improves through use. If instructions are wrong, parameters drifted, or a workaround was needed — fix this file immediately, don't defer. Only update for real, reproducible issues.

## When to Use This Skill

Use this skill when:

- Reading or querying FXView tick Parquet files
- Building adapters or pipelines for FXView tick data
- Writing DuckDB queries against tick data
- Integrating tick data into Python or Rust pipelines
- Checking tick data schema or file layout

## Authoritative Source

<https://github.com/terrylica/mql5/blob/05f7c82/docs/tick_research/SCHEMA_VERIFIED.md>

This skill summarizes the verified schema. For full verification details, flags distributions, and row group internals, see the source document.

## Schema

All 6 columns are non-nullable. Schema is identical between EURUSD and XAUUSD files.

| Column   | Arrow Type | DuckDB Type | Nullable | Notes                                         |
| -------- | ---------- | ----------- | -------- | --------------------------------------------- |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add terrylica/cc-skills/fxview-parquet-consumer@sha256:c286f7974dd3ee85

The line at the top of this page pins the label git:20261001.0353ce1, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dcbmmjgv4mooq7tt.svg)](https://markdownregistry.com/a/art_dcbmmjgv4mooq7tt)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Mar 28, 2026 and Oct 1, 2026, about one every 47 days.

versioncommittedcommitsizeaudit
git:20261001.0353ce1 latest2026-10-01 0353ce1 8,842 BA view · diff
git:20260506.fd8a4c92026-05-06 fd8a4c9 7,369 BA view · diff
git:20260401.d3768712026-04-01 d376871 7,477 BA view · diff
git:20260401.13804312026-04-01 1380431 7,255 BA view · diff
git:20260328.0b9ffc82026-03-28 0b9ffc8 6,685 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8842 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

terrylica/cc-skills · 2 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dcbmmjgv4mooq7tt
GET https://markdownregistry.com/api/v1/resolve?ref=terrylica/cc-skills/fxview-parquet-consumer
GET https://markdownregistry.com/api/v1/blob/c286f7974dd3ee8599be3d4bef008e6733a50821f4ef714cba32d75283ff22cf

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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