Quickstart

In this section, you’ll learn:

• How to setup API keys for the exchanges

• How to manage processes with pm2

• How to create a basic buy & sell strategy

• How to build a strategy using custom signals

• How to receive custom signals with ZeroMQSignalRecv

• How to implement mock (paper) trading

• How to define indicators and use them in the strategy

• How to execute TWAP orders

• How to place batch orders

• How to use take-profit and stop-loss orders

• How to connect multiple accounts simultaneously

• How to integrate web callbacks via FastAPI

• How to build reliable WS order flows with idempotency, ACK handling, and reconnect reconciliation

Strategy Overview

• Setting up Credentials
  • Method 1: Settings File (TOML)
  • Method 2: Environment Variables (NEXUS_ prefix)
  • Method 3: Plain Environment Variables
  • Method 4: Direct Pass
  • Combining Sources
• Process Management
  • Install pm2
  • Start the process
  • List all processes
  • Stop the process
  • Using a Config File
  • More resources
• Simple Buy and Sell
• Custom Signal
  • Define a signal sender
  • Build a Receiver
• Set up mock trading
  • Mock Trading Account
  • Supported Order Types
• How to define indicators
  • Simple Indicator (No Warmup)
  • Indicator with Warmup (Historical Data)
  • Multi-Symbol Indicator with Warmup
  • Indicator API Summary
  • Registering Indicators
• TWAP Orders
  • Overview
  • Parameters
  • TWAP Status
  • Full Example
  • Cancelling a TWAP
• Batch Orders
  • Overview
  • BatchOrder Parameters
  • Full Example
  • Cancelling All Orders
• Take-Profit & Stop-Loss Orders
  • Overview
  • Parameters
  • Full Example
  • Price Precision Helper
• Multiple Accounts & Connectors
  • Connecting Multiple Account Types (Same Exchange)
  • Full Example — Binance Spot + USD-M Futures
  • Multi-Exchange Configuration
• Web Callbacks
  • Enabling the Web Server
  • WebConfig Parameters
  • Defining Endpoints in the Strategy
  • Full Example
  • Interactive API Docs
• Reliable WS Order Flow
  • Idempotent Order Creation
  • WS Fallback on Connection Failure
  • Handling WS ACK Errors
  • Reconnect Reconciliation
  • Full Example
• Release Notes
  • 0.3.38
  • 0.3.37
  • 0.3.36
  • 0.3.35
  • 0.3.34
  • 0.3.33
  • 0.3.32
  • 0.3.31
  • 0.3.30
  • 0.3.29
  • 0.3.28
  • 0.3.27
  • 0.3.26
  • 0.3.25
  • 0.3.24
  • 0.3.23
  • 0.3.22
  • 0.3.20
  • 0.3.19
  • 0.3.18
  • 0.3.17
  • 0.3.16
  • 0.3.15
  • 0.3.14
  • 0.3.13
  • 0.3.12
  • 0.3.11
  • 0.3.10
  • 0.3.9
  • 0.3.8
  • 0.3.7
  • 0.3.6
  • 0.3.5
  • 0.3.4
  • 0.3.3
  • 0.3.1