Free samples

Real files in the real format, generated with fewer rows. Nothing here is a truncated copy of a paid file — a byte-prefix of parquet or gzip would not open at all.

StreamHour (UTC)FormatSize
agg 2026-01-05 09:00 UTC jsonl.gz 141 B Download
agg 2026-01-05 10:00 UTC jsonl.gz 138 B Download
agg 2026-01-05 11:00 UTC jsonl.gz 141 B Download
raw 2026-01-05 09:00 UTC jsonl.gz 537 B Download
raw 2026-01-05 10:00 UTC jsonl.gz 539 B Download
raw 2026-01-05 11:00 UTC jsonl.gz 534 B Download

Machine-readable list: https://keydata.shop/samples/manifest.json — the same manifest format the paid datasets use, so you can try the sync script before buying anything.