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DATA API

Pin a dataset version and get the same result later.

Funds and research teams get scoped, revocable keys to find, query and export TradePolaris datasets, pinned to a version so a rerun matches.

Kappa beta access is invitation-only for funds and research teams.

What you get

What Kappa Data API gives you.

Each key sees its scope

Curated keys see the shared catalog, and elevated keys also reach your account's own datasets.

From catalog to Parquet

List datasets, inspect schemas, query bounded row ranges and export a version-pinned Parquet file.

Budgets and revocation per key

Every key has a rate budget, usage events and revocation, and export links are short-lived.

Point-in-time where supported

as_of works on 3 supported filing-history families, and other datasets reject it with a 400.

Dataset catalogSchema & previewStructured row queriesVersion-pinned Parquet exportPoint-in-time as_of · supported filing lanes

Backtested / walk-forward results are hypothetical, do not represent actual trading, and are not indicative of future results.