~/talk

Serverless Data Streaming on AWS

Talkat Code Mesh LDN 2020 · 2020-11-05..11-06· [serverless, data-engineering]
slides:none on file

Pipeline ingests roughly 600k requests per minute (≈10k/s), about 0.5 TB/day of JSON and Parquet, using Kinesis + Firehose + Lambda + Kinesis Data Analytics to route events, convert JSON to columnar Parquet, and run online contextual bandit rewards for near‑real‑time personalization. Shard limits (1 MB/s, 1k records/s) force overprovisioning; batch writes experience partial failures so code inspects responses, uses exponential backoff with random jitter, and keeps Lambda concurrency under control to avoid a huge blast radius. The pipeline runs reliably in production.

AI-written summary · about

  1. 0:00Introduction
  2. 0:23Agenda
  3. 0:36About me
  4. 1:32About Wild Arena
  5. 2:25Data
  6. 2:57Numbers
  7. 4:22Technical Details
  8. 4:50Two Parts
  9. 5:16Why Serverless
  10. 5:32Service Pipeline
  11. 6:21kinesis data streams
  12. 8:55kinesis API
  13. 11:01Lambda Functions
  14. 11:49Parallelization Factor
  15. 13:23Troubleshooting
  16. 16:03Floater
  17. 16:47Inspiros
  18. 18:04Streaming vs Firehose
  19. 19:13Architecture
  20. 19:23kinesis Data Analytics
  21. 22:19Wrap Up
  22. 22:30Kiwis Limits
  23. 23:32FireHost Limits
  24. 24:25Timeout
  25. 25:22Batch Operations
  26. 28:34Lessons Learned
  27. 29:32Questions
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