Checkout path in 3D
Order fulfilment
From a tap in the app to a parcel on its way. architecture diagram with 7 nodes and 7 edges.
Edge
Core services
🧑💻
USER
Shopper
📱
CLIENT
Mobile app
GATEWAY
API gateway
auth, rate limits
📦
SERVICE
Orders service
DATABASE
Orders DB
🚌
QUEUE
Event bus
🏭
EXTERNAL
Warehouse
taps Buy
POST /orders
forwards
writes order
order.placed
pick and pack
201 Created
1 user
1 client
1 gateway
1 service
1 database
1 queue
1 external
call
event
secondary