AymarData

Platform · Bulk

History that loads into DuckDB and pandas.

Daily Parquet and CSV partitions for backtests and warehouse loads — same schemas as the live API.

  • · Snappy Parquet (default) and CSV
  • · Signed URLs for S3-compatible downloads
  • · Full history on Pro; retained exports on Enterprise
  • · Partitioned by dataset and UTC date

List files

GET /v1/files?dataset=cex-spot-perps&date=2026-10-22

{
  "files": [
    {
      "path": "cex-spot-perps/book/2026-10-22.parquet",
      "rows": 12401882,
      "bytes": 2576980377,
      "url": "https://files.aymardata.com/…?expires=3600"
    }
  ]
}
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