> ## 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.

# Uniswap v3 NonFungiblePositionManager events

> Get events emitted by Uniswap v3 NonFungiblePositionManager.

The `dex.uniswap_v3_position_manager_events` table supports the following Uniswap v3 NonFungiblePositionManager events:

* IncreaseLiquidity
* DecreaseLiquidity
* Collect

Please reach out to us if you have any questions or would like to request coverage for more v3 NonFungiblePositionManager events or a specific chain.

### Sample Query

```sql theme={null}
select * from blast.dex.uniswap_v3_position_manager_events
where function_name = 'DecreaseLiquidity'
```

### Table Columns

Unique Key: `transaction_hash`, `log_index`

| Column Name                | Data Type      | Description                                        |
| -------------------------- | -------------- | -------------------------------------------------- |
| event\_name                | VARCHAR        | Name of the event emitted by the position manager  |
| event\_params              | VARIANT        | Decoded event parameters in JSON format            |
| position\_manager\_address | VARCHAR        | Address of the NonFungiblePositionManager contract |
| transaction\_hash          | VARCHAR        | Transaction hash                                   |
| log\_index                 | NUMBER         | Index of the event log within the transaction      |
| block\_timestamp           | TIMESTAMP\_NTZ | Block timestamp                                    |
| block\_number              | NUMBER         | Block number                                       |
| block\_hash                | VARCHAR        | Block hash                                         |