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Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

batching

Saving up several readings and writing them in one go, which is much cheaper than one write each.

Batching groups several records into one write or transaction, trading a little latency for far fewer round trips and commits.

Examples

  • Instead of one commit per greenhouse reading, the ingest consumer collects readings and writes them with one executemany inside a single transaction, paying the disk wait once.

See also

ingestion throughput time-series database
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