~/talk

Measurement and Analysis for Sustainable Service Delivery

TalkinJapaneseat DroidKaigi 2021 · 2021-10-19..10-21· [data-engineering, developer-experience]
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A development team standardizes metric-driven experiments with predefined goals, risk checks, and required events, then runs A/B tests using Firebase and monitors results with Redash dashboards plus Kibana/Atlas visualizations. Removing an interstitial increased per-user article views and in-app pageviews but reduced custom-tab (external browser) opens by ~20–30%, so they ran a three‑arm follow-up adding prominent in-article links to recover browser traffic, achieved larger gains (more per-user reads and +3% PV), and proceeded with staged rollout while continuously monitoring dashboards.

AI-written summary · about

  1. 0:00Sustainable service delivery intro
  2. 1:52Effect verification importance
  3. 5:25Verification plan design
  4. 8:56Case study and hypothesis
  5. 12:46Metrics and A/B tests
  6. 17:42Data collection and monitoring
  7. 19:31Analyzing test results
  8. 20:33Data-driven decisions
  9. 24:09Finalizing changes
  10. 25:11Data-driven culture
  11. 26:40Summary
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