Datasets
FAQ
Answers about Meridian's open datasets: cost, freshness, why the first query is slower, querying without the browser, and how to request a dataset.
Data & Provenance
Where each Meridian dataset comes from, its open licence, how releases are published, its typed columns, what we promise about URLs, and the known limits.
Finetype
Semantic type detection for text data. 251 types, DuckDB integration, pure Rust. Install it, profile a file, export a schema, then validate and materialise it.