https://github.com/nikkhvat/candlestick-charts

Microservice that writes Forex data to the database and converts them to candlestick charts
https://github.com/nikkhvat/candlestick-charts

candlestick-chart forex forex-data golang microservice postgresql websocket

Last synced: about 1 month ago
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Microservice that writes Forex data to the database and converts them to candlestick charts

• Host: GitHub
• URL: https://github.com/nikkhvat/candlestick-charts
• Owner: nikkhvat
• Created: 2022-08-16T23:16:58.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2022-08-17T00:09:38.000Z (over 2 years ago)
• Last Synced: 2023-09-18T18:08:56.231Z (over 1 year ago)
• Topics: candlestick-chart, forex, forex-data, golang, microservice, postgresql, websocket
• Language: Go
• Homepage:
• Size: 74.2 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
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# Forex Data 🚀

forex (golang) - Microservice that works with Streaming API Key

- ✅ Getting real-time data (websocket)

- ✅ Proxy web socket server for data 

- ✅ Save data to db (PostgreSQL)

- ✅ History rest request (Generate Candlestick chart) (GET) /?startDate /?endDate /?symbol /?timeframe

- ✅ Get up-to-date data now /?symbol

Raw socket data

```json

{

  "symbol": "LTCUSD",

  "ts": "1660694052026",

  "bid": 61.348,

  "ask": 61.353,

  "mid": 61.350502

}

```

Candlestick chart Data

```json

[{

  "open": 61.5284602,

  "close": 61.5655,

  "high": 61.600502,

  "low": 61.5284602,

  "timestamp": 1660571731680

}]

```

## Requests

### Request example getting historical data

GET -> `https://domain/forex/hostory?start_date=1660567220494&end_date=1660567787724&symbol=ETHUSD&timeframe=60`

- end_date - end date (timestamp)

- start_date - start date (timestamp)

- symbol - currency pair

- timeframe - in seconds

### Example getting up-to-date data now by symbol

GET -> `https://domain/forex/actual?symbol=ETHUSD`

- symbol - currency pair

### Example ping

GET -> `https://domain/forex/ping`

### Example socket

WS -> `wss://domain:3495/forexws`

## Run

in `.env` file:

```.env

key=qwerft_wedrftg

nominals=EURCAD,EURUSD,GBPAUD,AUDCHF,CHFJPY,EURNZD

```

>key - Streaming API Key

>nominals - Сomma-separated list of currency pair

run on port: `3495`

Before launching, create a database in PostgreSql

```sql

CREATE DATABASE forex;

```