> ## 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.

# Erc8004 Events

### Table Details

| Property | Value |
| - | - |
| Table Name | `avalanche.agents.erc8004_events` |
| Table Status | Production-Ready |
| Unique Key | `transaction_hash`, `log_index` |
| Clustering Key(s) | `block_timestamp::date, event_name` |

### Table Columns

| Column Name | Data Type | Description |
| - | - | - |
| event\_name | VARCHAR(16777216) | Name of the ERC-8004 registry event emitted (e.g. registration, update, or deregistration of an agent). |
| agent\_id | VARCHAR(16777216) | Unique identifier of the agent registered in an ERC-8004 agent registry contract. |
| registry\_type | VARCHAR(16777216) | Type of agent registry (e.g. `service`, `tool`). Determines the registration schema and event structure. |
| registry\_address | VARCHAR(42) | Contract address of the registry that recorded this agent registration or event. |
| registry\_name | VARCHAR(16777216) | Human-readable name of the registry contract, if known. |
| is\_official | BOOLEAN | True if this agent or registry entry is verified as an official Allium-recognized entity. |
| extra\_fields | VARIANT | JSON object containing additional fields from the onchain event that are not part of the standard schema (e.g. nonce, fee metadata, protocol-specific parameters). |
| transaction\_hash | VARCHAR(66) | Hash of the transaction that produced this record. Uniquely identifies a transaction within the blockchain. |
| log\_index | NUMBER(38,0) | Zero-based position of this event log within its transaction. The first log emitted by a transaction has index 0. |
| block\_timestamp | TIMESTAMP\_NTZ(9) | Timestamp (UTC) of the block that contains this record. |
| block\_number | NUMBER(38,0) | Sequential number of the block that contains this record. Starts at 0 (genesis block) and increments by 1 for each new block. |
| block\_hash | VARCHAR(66) | Cryptographic hash of the block header that contains this record. Uniquely identifies a block. |
| transaction\_from\_address | VARCHAR(42) | Address of the externally-owned account (EOA) that signed and submitted the transaction. This is the wallet that paid gas. |
| transaction\_to\_address | VARCHAR(42) | Address the transaction was sent to (the top-level `to` field of the transaction), typically the registry contract. |
| unique\_id | VARCHAR(32) | Allium's deterministic unique identifier for this row. Generated from the fields that uniquely identify the record (e.g. transaction hash + log index). Stable across full refreshes. |
| chain | VARCHAR(16777216) | Slug identifying the blockchain this record belongs to. |
| \_created\_at | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was created in the database. |
| \_updated\_at | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was last updated in the database. |

### Related Docs

* [EVM Agents Erc8004 Events](/historical-data/supported-blockchains/evm/core-schemas/agents/erc8004-events)