> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allium.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> On-chain events emitted by agent registry contracts, including ERC-8004 agent registrations.

The agents schema holds on-chain events emitted by agent registry contracts, tracking agent registrations, updates, and deregistrations.

| Table               | Use Case                                                      | Question                                                         |
| ------------------- | ------------------------------------------------------------- | ---------------------------------------------------------------- |
| **ERC-8004 Events** | Registry events for agents registered via ERC-8004 contracts. | Which agents were registered, updated, or deregistered on-chain? |