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

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

# Interface: MetricSelection

Defined in: [Developer/brk/modules/brk-client/index.js:395](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L395)

## Properties

### end?

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

Defined in: [Developer/brk/modules/brk-client/index.js:399](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L399)

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:401](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L401)

Format of the output

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### index

> **index**: [`Index`](../type-aliases/Index.md)

Defined in: [Developer/brk/modules/brk-client/index.js:397](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L397)

Index to query

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### limit?

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

Defined in: [Developer/brk/modules/brk-client/index.js:400](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L400)

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

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### metrics

> **metrics**: `string`

Defined in: [Developer/brk/modules/brk-client/index.js:396](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L396)

Requested metrics

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### start?

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

Defined in: [Developer/brk/modules/brk-client/index.js:398](https://github.com/bitcoinresearchkit/brk/blob/1e76e137abea038ab55fde16571abe1d31a780c4/modules/brk-client/index.js#L398)

Inclusive starting index, if negative counts from end