Hi devs, a crucial piece of the puzzle missing in the Sparse Histogram PoC (you can find it in the https://github.com/prometheus/prometheus/tree/sparsehistogram branch) is the representation of the new histograms in the JSON returned by the Prometheus query API. I created a exploratory document summarizing my own thoughts and amendments thereof after some discussions:
https://docs.google.com/document/d/1Efu0LX-fgNWix6ehfeCR0FzeWtHvftWFNoy7cYW9nqU/edit It's open for commenting, so if you have thoughts to add, please do so. We are still mostly experimenting, so this is not quite a "proper" design doc yet. It should merely enable us to get the PoC ready so that we can play with it, which will then feed back into a detailed design doc for the "final" implementation (or let's say the one we con merge into main ;), a similar approach as the one taken for the PromQL changes. Enjoy, -- Björn Rabenstein [PGP-ID] 0x851C3DA17D748D03 [email] [email protected] -- You received this message because you are subscribed to the Google Groups "Prometheus Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-developers/YgunpT/8%2B0yoqPrW%40mail.rabenste.in.

