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The data dictionary

Every field of the day files and every LAB column, with its meaning, unit, book and the first session that carries it, grouped by book.

/dataset/dictionary
Plan DATASETNo key

This page serves

Plan: DATASET. The DATASET licence, monthly or yearly. Reading single sessions on the site stays free. Pricing.

Read it at /dataset/dictionary; it is free. The LAB columns, the subset a rule can name, are also served as JSON at GET /api/lab/vocabulary.

Measurements of dealer positioning, never a forecast or a trade call. This page is built from FirmTape's public contract, the same files the OpenAPI document is built from; the tests hold them against the route code. Markdown: /docs/developers/dataset/dictionary.md.