One event, four services

  • Build
  • Queue 08

Difficulty 2 of 5

Each of 2,000 order events must reach billing, search, email, and analytics. Analytics stops from 0:05 to 0:10. Keep order p99 below 150 ms. Complete all four effects for each event within 35 seconds.

Play level

HTTP/2Users100 req/sWorker1 vCPU · 1 GBWorker1 vCPU · 1 GBWorker1 vCPU · 1 GBWorker1 vCPU · 1 GB
HTTP/2UsersWorkerWorkerWorkerWorker
The board at the start of the level
Delivered twice, charged onceTap to turn the ID check on or off

13 deliveries · 10 payments applied · 0 charged twice

Goals and limits

Completion time
under 35 s
Lost writes
none
p99 latency
under 150 ms
Monthly cost
under 300 USD/mo
Parts you can add
Managed pub/sub, Message broker, Managed queue
Part limit
16

Concepts

How players did

Player results load from the server.

All levels