~/talk

How Anchorage Built Alaska’s Vaccine Finder with R

Talkat rstudio::conf 2019 · 2019-01-15..01-18· [web-performance, web-platform]
links:none on file
slides:none on file

A one‑week prototype becomes a statewide vaccine finder built with R that scrapes appointment pages and serves a simple mobile HTML table, connecting tens of thousands of Alaskans to appointments and handling ~1,000,000 pageviews with peaks of 20–40,000 pages/day. Core tools include rvest & httr for scraping, dplyr, stringr, lubridate for data wrangling and a Heroku R buildpack plus S3 to run jobs 24/7. About 5 million HTML pages are scraped, sources are modularized into six inputs, and error handling keeps the site running.

AI-written summary · about

  1. 0:00Alaska vaccine rollout challenges
  2. 1:32Anchorage Innovation Team
  3. 2:15Senior citizens access problem
  4. 2:58Weekend prototype in R
  5. 4:01Simple HTML frontend
  6. 4:43Prototype testing with call center
  7. 5:24Unexpected launch expansion
  8. 6:06Statewide vaccine finder launch
  9. 7:12Governor's announcement handling
  10. 7:54Success through adaptability
  11. 8:37Traffic spikes and timelines
  12. 9:19Million page views scaling
  13. 9:40Scraper to stable system
  14. 10:22Data pipeline modularization
  15. 11:0424/7 appointment tracking
  16. 11:47Eligibility simplification
  17. 12:49MVPs and prototypes power
  18. 13:33Unexpected data set value
  19. 14:15R for rapid prototyping
  20. 15:23Speed and flexibility matter
  21. 15:46Build fast appreciation
  22. 16:06R as a superpower
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