~/talk

Visualize more, spend less: Unlock data visualizations with Apache Superset

Talkat Devoxx France 2024 · 2024-04-17..04-19· [data-visualization, open-source]
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Demonstrates embedding Apache Superset into a SaaS product by connecting a database, creating physical and virtual datasets, and building a dashboard that reduces a 50,000‑row table to ~200 rows for fast charts. Shows chart types, image columns in tables, scheduled reports, SQL Lab tuning, and dashboard-as-code deployed from Git. Uses the Unembedded SDK plus a backend that issues short‑lived tokens, runs on Kubernetes with caching to cut query load, and supports a production single Superset instance serving 1,500+ users and reduced 50,000 rows to ~200 via virtual dataset while embedding via Unembedded SDK with short‑lived token.

AI-written summary · about

  1. 0:00Introduction and mission
  2. 1:07Data as our superpower
  3. 2:30Apache Superset overview
  4. 4:15Adding a database connection
  5. 5:18Creating data sets
  6. 6:42Visualizing robot production
  7. 8:57Chart creation and customization
  8. 10:19Daily activity line chart
  9. 12:08Adding robot images
  10. 13:12Detail view per robot
  11. 14:15Building the dashboard
  12. 15:41Sharing and downloading
  13. 16:25Embedding dashboard in web app
  14. 18:09Security with tokens
  15. 19:33Demo success and features
  16. 20:38Miracle’s production use case
  17. 22:26Dashboard as code
  18. 23:13Q&A: Metabase comparison
  19. 24:16Q&A: Power BI vs Tableau
  20. 25:40Q&A: Data governance
  21. 26:00Q&A: Migration cost
  22. 27:03Q&A: Resource requirements
  23. 28:45Q&A: Dataset size limits
  24. 29:48Q&A: SQL debugging
  25. 30:30Q&A: Monitoring instance
  26. 31:11Q&A: Big data performance
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