[**brk-client**](../README.md)

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[brk-client](../globals.md) / RangeBuilder

# Interface: RangeBuilder\<T\>

Defined in: [Developer/brk/modules/brk-client/index.js:1565](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1565)

## Type Parameters

### T

`T`

## Properties

### fetch

> **fetch**: (`onUpdate?`) => `Promise`\<[`SeriesData`](../type-aliases/SeriesData.md)\<`T`\>\>

Defined in: [Developer/brk/modules/brk-client/index.js:1566](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1566)

Fetch the range

#### Parameters

##### onUpdate?

(`value`) => `void`

#### Returns

`Promise`\<[`SeriesData`](../type-aliases/SeriesData.md)\<`T`\>\>

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### fetchCsv

> **fetchCsv**: () => `Promise`\<`string`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1567](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1567)

Fetch as CSV

#### Returns

`Promise`\<`string`\>

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### then

> **then**: [`Thenable`](../type-aliases/Thenable.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1568](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1568)

Thenable