⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠ You can decompress Drawing data with the command palette: ‘Decompress current Excalidraw file’. For more info check in plugin settings under ‘Saving’
Excalidraw Data
Text Elements
user
load balancer
Application server
exchange
RDBMS
trade service
stock price
service
read heavy
DB
ever growing db depends on time fast query
cadandra
ES
, Influx DB
select * from trigger where stockId=stockId && stockPrice>thresold
fetch triggers
notification service
ex will send update regarding the order
- polling
- callback