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Telonex Documentation

Telonex provides high-quality historical data from prediction markets, delivered as daily Parquet files via a simple REST API.

What We Offer

  • Tick-Level Trades: Every executed trade with price, size, and side
  • Order Book Snapshots: Top-of-book quotes and multi-level depth snapshots
  • Market Metadata: Market details, outcomes, and identifiers
  • Daily Updates: New data available within hours after midnight UTC

Supported Exchanges

ExchangeStatusChannels
PolymarketActivetrades, quotes, book_snapshot_5, book_snapshot_25, book_snapshot_full, onchain_fills

Data Format

All data is delivered in Apache Parquet format, optimized for analytical workloads:

  • Efficient columnar compression (typically 5-10x smaller than CSV)
  • Native support in pandas, DuckDB, Spark, Polars, and most data tools
  • Schema preservation with proper types

Getting Started

  1. Create an account — Sign up to get your API key
  2. Quick Start — Download your first data file in 5 minutes
  3. Explore the API — Learn about available endpoints

Use Cases

Telonex data is designed for:

  • Quantitative Research: Backtest trading strategies on prediction markets
  • Academic Studies: Analyze market efficiency, information aggregation, and forecasting accuracy
  • Market Analysis: Study order flow, liquidity patterns, and price discovery

Support

Questions? Contact us at support@telonex.io.