Stream Statistics Calculator

A RESTful API to calculate real-time statistics for financial instruments in a 60-second window

Usage

1. Make sure you have Go installed (tested on version 1.17.4, Windows 21H2 x64)
2. Clone the repo and run

 go build

Endpoints

Send data: /tick POST
Request format:

{
   "instrument": "string",
   "value": "float",
   "timestamp": "epoch/int64",
}

Get statistics: /stats/{instrument} GET
Example: /stats/GOOGL
Use /stats/ALL for stats across all instruments
Response format:

{
   "avg": "float",
   "min": "float",
   "max": "float",
   "count": "int64"
}

License

MIT