API reference

API reference#

sddb.Catalog

The dataset catalog: fetched, cached and validated on construction.

sddb.Dataset

One catalog row: a published dataset.

sddb.SpatialDataCohort

An ordered, sliceable set of Dataset records from a query/search.

sddb.TaskAdapter

What a task repo implements.

sddb.Manifest

What was downloaded, where, and from which catalog (catalog_version is None when not pinned).

sddb.CohortManifest

Serializable cohort identity: filter, member snapshot (pinned full uids) and a deterministic hash.

sddb.SplitManifest

Per-uid fold assignment, pinned to the parent cohort hash, by key, seed and ratios.

sddb.CohortDriftError

A pinned cohort member no longer resolves; drifted maps uid -> reason.

sddb.ManifestVersionMismatch

The catalog version differs from the one recorded in an existing manifest.

sddb.open_sdata

Open a SpatialData zarr from a URL or local path, anonymously.