14 - TradingView & GoCharting

Overview

OpenAlgo integrates with TradingView and GoCharting platforms to receive trading signals via webhooks. These charting platforms can trigger automated trades when alert conditions are met.

Architecture Diagram

┌──────────────────────────────────────────────────────────────────────────────┐
│                   TradingView / GoCharting Integration                        │
└──────────────────────────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────────────────────────┐
│                    TradingView / GoCharting                                  │
│                                                                              │
│  ┌─────────────────────────────────────────────────────────────────────┐   │
│  │  Pine Script Strategy / Alert                                        │   │
│  │                                                                      │   │
│  │  strategy.entry() → Webhook trigger                                 │   │
│  │  strategy.exit()  → Webhook trigger                                 │   │
│  │  alert()          → Webhook trigger                                 │   │
│  └─────────────────────────────────────────────────────────────────────┘   │
└─────────────────────────────────────────────────────────────────────────────┘
                              │
                              │ HTTP POST (Webhook)
                              ▼
┌─────────────────────────────────────────────────────────────────────────────┐
│                     OpenAlgo REST API                                        │
│                                                                              │
│  POST /api/v1/placeorder      (Simple orders)                               │
│  POST /api/v1/placesmartorder (Position-based orders)                       │
└─────────────────────────────────────────────────────────────────────────────┘

TradingView Webhook Setup

Webhook URL

http://your-domain.com/api/v1/placeorder

Alert Message Format

{
    "apikey": "your_openalgo_api_key",
    "symbol": "{{ticker}}",
    "exchange": "NSE",
    "action": "{{strategy.order.action}}",
    "quantity": {{strategy.order.contracts}},
    "product": "MIS",
    "pricetype": "MARKET"
}

Pine Script Variables

Variable	Description	Example
{{ticker}}	Trading symbol	SBIN
{{strategy.order.action}}	BUY or SELL	BUY
{{strategy.order.contracts}}	Order quantity	100
{{close}}	Closing price	625.50
{{time}}	Alert time	2024-01-15T09:30:00

Symbol Format Examples

Equity

{
    "apikey": "your_api_key",
    "symbol": "SBIN",
    "exchange": "NSE",
    "action": "BUY",
    "quantity": 100,
    "product": "MIS",
    "pricetype": "MARKET"
}

Index Futures (NFO - Expires Tuesday)

{
    "apikey": "your_api_key",
    "symbol": "NIFTY21JAN25FUT",
    "exchange": "NFO",
    "action": "BUY",
    "quantity": 65,
    "product": "MIS",
    "pricetype": "MARKET"
}

Index Options (NFO - Expires Tuesday)

{
    "apikey": "your_api_key",
    "symbol": "NIFTY21JAN2521500CE",
    "exchange": "NFO",
    "action": "BUY",
    "quantity": 65,
    "product": "MIS",
    "pricetype": "MARKET"
}

Bank Nifty Options (NFO - Expires Tuesday)

{
    "apikey": "your_api_key",
    "symbol": "BANKNIFTY21JAN2548000CE",
    "exchange": "NFO",
    "action": "BUY",
    "quantity": 30,
    "product": "MIS",
    "pricetype": "MARKET"
}

SENSEX Options (BFO - Expires Thursday)

{
    "apikey": "your_api_key",
    "symbol": "SENSEX23JAN2572000CE",
    "exchange": "BFO",
    "action": "BUY",
    "quantity": 20,
    "product": "MIS",
    "pricetype": "MARKET"
}

Lot Sizes Reference

Index	Lot Size	Exchange	Expiry
NIFTY	65	NFO	Tuesday
BANKNIFTY	30	NFO	Tuesday
FINNIFTY	25	NFO	Tuesday
MIDCPNIFTY	50	NFO	Monday
SENSEX	20	BFO	Thursday
BANKEX	30	BFO	Monday

Smart Order for Position Management

Webhook URL

http://your-domain.com/api/v1/placesmartorder

Alert Message

{
    "apikey": "your_api_key",
    "symbol": "SBIN",
    "exchange": "NSE",
    "action": "BUY",
    "position_size": 100,
    "product": "MIS",
    "pricetype": "MARKET"
}

Position Size Logic

Current Position	position_size	Result
0	100	BUY 100
100	0	SELL 100 (close)
100	-100	SELL 200 (reverse)
-50	50	BUY 100 (reverse)

GoCharting Webhook Setup

Webhook URL

http://your-domain.com/api/v1/placeorder

Alert Message

Same format as TradingView:

{
    "apikey": "your_api_key",
    "symbol": "RELIANCE",
    "exchange": "NSE",
    "action": "BUY",
    "quantity": 10,
    "product": "CNC",
    "pricetype": "LIMIT",
    "price": 2450.00
}

JSON Generator Endpoints

OpenAlgo provides JSON generators for easy webhook configuration:

TradingView JSON Generator

Endpoint: /tv-json

Features:

• Select symbol, exchange, product

• Generate webhook JSON

• Copy to clipboard

GoCharting JSON Generator

Endpoint: /gc-json

Features:

• Select symbol, exchange, product

• Generate webhook JSON

• Copy to clipboard

Price Types

Price Type	Description	Required Fields
MARKET	Execute at market price	-
LIMIT	Execute at specific price	price
SL	Stop Loss Limit	price, trigger_price
SL-M	Stop Loss Market	trigger_price

Complete Webhook Examples

Intraday Equity Buy

{
    "apikey": "abc123def456",
    "symbol": "TATAMOTORS",
    "exchange": "NSE",
    "action": "BUY",
    "quantity": 500,
    "product": "MIS",
    "pricetype": "MARKET"
}

Delivery Equity Buy

{
    "apikey": "abc123def456",
    "symbol": "INFY",
    "exchange": "NSE",
    "action": "BUY",
    "quantity": 50,
    "product": "CNC",
    "pricetype": "LIMIT",
    "price": 1650.00
}

NIFTY Option Buy (Tuesday Expiry)

{
    "apikey": "abc123def456",
    "symbol": "NIFTY21JAN2521800CE",
    "exchange": "NFO",
    "action": "BUY",
    "quantity": 65,
    "product": "MIS",
    "pricetype": "MARKET"
}

SENSEX Option Buy (Thursday Expiry)

{
    "apikey": "abc123def456",
    "symbol": "SENSEX23JAN2572500PE",
    "exchange": "BFO",
    "action": "BUY",
    "quantity": 20,
    "product": "MIS",
    "pricetype": "MARKET"
}

Key Files Reference

File	Purpose
blueprints/tv_json.py	TradingView JSON generator
blueprints/gc_json.py	GoCharting JSON generator
restx_api/place_order.py	Order placement API
restx_api/place_smart_order.py	Smart order API
templates/tv_json.html	TV JSON generator UI
templates/gc_json.html	GC JSON generator UI