[API Reference](../README.md) > [EventFetcherFilterObject](../interfaces/EventFetcherFilterObject.md)



# Interface: EventFetcherFilterObject


Options supplied to `EventFetcherFactory` and thence to `get and`watch`.


## Properties
<a id="address"></a>

### «Optional» address

**●  address**:  *`string`* 

*Defined in [web3EventService.ts:548](https://github.com/daostack/arc.js/blob/6bbd1fd8/lib/web3EventService.ts#L548)*





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<a id="fromBlock"></a>

### «Optional» fromBlock

**●  fromBlock**:  *`number`⎮`string`* 

*Defined in [web3EventService.ts:546](https://github.com/daostack/arc.js/blob/6bbd1fd8/lib/web3EventService.ts#L546)*





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<a id="suppressDups"></a>

### «Optional» suppressDups

**●  suppressDups**:  *`boolean`* 

*Defined in [web3EventService.ts:554](https://github.com/daostack/arc.js/blob/6bbd1fd8/lib/web3EventService.ts#L554)*



true to suppress duplicate events (see [https://github.com/ethereum/web3.js/issues/398)](https://github.com/ethereum/web3.js/issues/398)). The default is true.




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<a id="toBlock"></a>

### «Optional» toBlock

**●  toBlock**:  *`number`⎮`string`* 

*Defined in [web3EventService.ts:547](https://github.com/daostack/arc.js/blob/6bbd1fd8/lib/web3EventService.ts#L547)*





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<a id="topics"></a>

### «Optional» topics

**●  topics**:  *`Array`.<`LogTopic`>* 

*Defined in [web3EventService.ts:549](https://github.com/daostack/arc.js/blob/6bbd1fd8/lib/web3EventService.ts#L549)*





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