# Welcome

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="image"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Exchange coverage</strong></td><td>Detailed per-exchange data coverage — available symbols, channels, date ranges and collection details.</td><td><a href="https://2257279413-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LihqQrMLN4ia7KgxAzi%2Fuploads%2Fgit-blob-abf9d353e4613f1802df236477f4d021c82e6d92%2Fcard-exchanges.jpeg?alt=media">card-exchanges.jpeg</a></td><td><a href="historical-data-details/overview">overview</a></td></tr><tr><td><strong>Downloadable CSV files</strong></td><td>Historical tick-level market data in normalized CSV format — trades, order books, derivatives and more.</td><td><a href="https://2257279413-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LihqQrMLN4ia7KgxAzi%2Fuploads%2Fgit-blob-b826333dae48074a97d659e774ebcd31e98370d7%2Fcard-csv.jpeg?alt=media">card-csv.jpeg</a></td><td><a href="downloadable-csv-files/overview">overview</a></td></tr><tr><td><strong>Market data API</strong></td><td>Replay historical data or stream real-time feeds via Python, Node.js, HTTP API or tardis-machine server.</td><td><a href="https://2257279413-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LihqQrMLN4ia7KgxAzi%2Fuploads%2Fgit-blob-e6731cf3c6dae1c06b11c0afd9abc611d00e551e%2Fcard-api.jpeg?alt=media">card-api.jpeg</a></td><td><a href="api/quickstart">quickstart</a></td></tr><tr><td><strong>FAQ</strong></td><td>Common questions about data types, order books, billing, subscriptions and more.</td><td><a href="https://2257279413-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LihqQrMLN4ia7KgxAzi%2Fuploads%2Fgit-blob-ece7031a82b140a01b55713a31056aa997cb71bf%2Fcard-faq.jpeg?alt=media">card-faq.jpeg</a></td><td><a href="faq/general">general</a></td></tr></tbody></table>