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

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

# Interface: DataRangeFormat

Defined in: [Developer/brk/modules/brk-client/index.js:179](https://github.com/bitcoinresearchkit/brk/blob/8a938c00f6edf1f447532c02f94f3a13fd7da30e/modules/brk-client/index.js#L179)

## Properties

### end?

> `optional` **end**: `number` \| `null`

Defined in: [Developer/brk/modules/brk-client/index.js:181](https://github.com/bitcoinresearchkit/brk/blob/8a938c00f6edf1f447532c02f94f3a13fd7da30e/modules/brk-client/index.js#L181)

Exclusive ending index, if negative counts from end

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### format?

> `optional` **format**: [`Format`](../type-aliases/Format.md)

Defined in: [Developer/brk/modules/brk-client/index.js:183](https://github.com/bitcoinresearchkit/brk/blob/8a938c00f6edf1f447532c02f94f3a13fd7da30e/modules/brk-client/index.js#L183)

Format of the output

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### limit?

> `optional` **limit**: `number` \| `null`

Defined in: [Developer/brk/modules/brk-client/index.js:182](https://github.com/bitcoinresearchkit/brk/blob/8a938c00f6edf1f447532c02f94f3a13fd7da30e/modules/brk-client/index.js#L182)

Maximum number of values to return (ignored if `end` is set)

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### start?

> `optional` **start**: `number` \| `null`

Defined in: [Developer/brk/modules/brk-client/index.js:180](https://github.com/bitcoinresearchkit/brk/blob/8a938c00f6edf1f447532c02f94f3a13fd7da30e/modules/brk-client/index.js#L180)

Inclusive starting index, if negative counts from end