# Overview

## Data Schemas

Data schemas supported by OpenBlock

| Schema                | Description                                                                                                           |
| --------------------- | --------------------------------------------------------------------------------------------------------------------- |
| DeFi Canonical Data   | Protocol-specific data, including events and core metrics at the pool level (e.g., Total Value Locked, Volume, etc.). |
| DEX Events            | Events from DEXs, spanning multiple DEX protocols, including trades, mints/burns, etc.                                |
| ERC20 Token Transfers | Minting, transferring, and burning of ERC20 tokens across EVM ecosystems.                                             |
| Airdrop Data          | Data on airdrop events, the tokens distributed, and user participation                                                |
| Global Token Prices   | Token price data across multiple blockchains. Available at hourly and 1-minute intervals                              |