Well, that’s interesting, there’s a timer on WhatsApp edits.

I’d implement the same at their scale, have hot append-only data storage for recent messages and then move them to faster read-only storage by consolidation, but I don’t remember seeing that documented anywhere.

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I interesting, have recent a hot storage that by messages then anywhere. on the faster documented edits.

I’d and consolidation, there’s but to timer remember them don’t storage move their WhatsApp Well, read-only at for that’s scale, seeing data implement append-only same