# QuantCite API

## Docs

- [Monitor Data Usage](https://docs.quantcite.com/api-reference/endpoint/data-usage.md): Monitor your current data usage and limits
- [Health Check](https://docs.quantcite.com/api-reference/endpoint/health.md): Check system health status and active exchange count
- [Root Information](https://docs.quantcite.com/api-reference/endpoint/root.md): Get general API information and WebSocket endpoints
- [API Reference](https://docs.quantcite.com/api-reference/introduction.md): Complete HTTP and WebSocket API reference for QuantCite Data Pipeline
- [Authentication](https://docs.quantcite.com/api-reference/unified/authentication.md): Session-based authentication for Unified Transaction APIs
- [Supported Exchanges](https://docs.quantcite.com/api-reference/unified/exchanges.md): View all supported exchanges and their capabilities for Unified Transaction APIs
- [Unified Transaction APIs](https://docs.quantcite.com/api-reference/unified/overview.md): Standardized interface for fetching cryptocurrency transactions across multiple exchanges
- [Fetch Transactions](https://docs.quantcite.com/api-reference/unified/transactions.md): Retrieve cryptocurrency transactions from supported exchanges in unified format
- [WebSocket Transaction Streaming](https://docs.quantcite.com/api-reference/unified/websocket.md): Real-time transaction streaming via WebSocket for Unified Transaction APIs
- [Exchanges Data](https://docs.quantcite.com/api-reference/websocket/exchanges.md): Get information about supported exchanges and their current status
- [Orderbook Data](https://docs.quantcite.com/api-reference/websocket/orderbook.md): Get current orderbook snapshots and understand the data structure
- [Trading Pairs](https://docs.quantcite.com/api-reference/websocket/pairs.md): Get information about available trading pairs across all exchanges
- [Subscribe to Orderbook](https://docs.quantcite.com/api-reference/websocket/subscribe.md): Subscribe to real-time aggregated orderbook updates via WebSocket
- [JavaScript WebSocket Client](https://docs.quantcite.com/examples/javascript.md): Complete Node.js implementation for connecting to QuantCite's real-time data
- [Python WebSocket Client](https://docs.quantcite.com/examples/python.md): Complete Python implementation for connecting to QuantCite's real-time data
- [Rate Limits & Data Usage](https://docs.quantcite.com/examples/rate-limits.md): Understanding tier-based rate limits and managing your 50GB monthly data allowance
- [QuantCite Data](https://docs.quantcite.com/index.md): Real-time cryptocurrency market data through WebSocket connections
- [Quick Start](https://docs.quantcite.com/quickstart.md): Connect to QuantCite's real-time cryptocurrency data in minutes
- [WebSocket Authentication](https://docs.quantcite.com/websocket/authentication.md): Authenticate your WebSocket connection and manage session state
- [WebSocket Connection](https://docs.quantcite.com/websocket/connection.md): How to establish and maintain WebSocket connections to QuantCite
- [WebSocket Messages](https://docs.quantcite.com/websocket/messages.md): Complete reference for all WebSocket message types and responses
- [WebSocket Subscriptions](https://docs.quantcite.com/websocket/subscriptions.md): Subscribe to real-time orderbook data from multiple exchanges