Add end to end story for nasdaq live replay in Grafana #47
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pfent
previously approved these changes
Dec 10, 2024
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| Since a picture is worth more then a thousand words, here is what we are building: | ||
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Dark mode pictures look a bit odd in light-mode text. Can we add two screenshots, depending on the theme? (Or replace the dark background with transparency?)
| and s.name in ('AAPL', 'MSFT') -- stock ticker symbols we're interested in | ||
| and e.timestamp >= l.start | ||
| and e.timestamp < l.end | ||
| group by e.timestamp, s.name |
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Doesn't this calculate many intermediary groups over the timestamps just to collapse them in the bins afterwards? That seems unnecessary.
Can't we drop the group-by here, and the binned window query afterwards would still calculate the same results?
| The dashboard auto-refreshes multiple times per second to give an up-to-date view of the exchange state. | ||
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| The following video shows a live demo: | ||
| <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/szKVXWWXQJg?si=XbXN9RPJ1Lz47dZ-" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe> |
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dominik3853 😂
I think we need a company YouTube account 🙈
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New URL: https://www.youtube-nocookie.com/embed/GCCYh4lvo_8?si=QF2xumBs9X3d_zK0
This end to end story shows how one can monitor the entire nasdaq stock exchange with CedarDB in real-time via Grafana.
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This end to end story shows how one can monitor the entire nasdaq stock exchange with CedarDB in real-time via Grafana.