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

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

# Interface: DateSeriesEndpoint\<T\>

Defined in: [Developer/brk/modules/brk-client/index.js:1614](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1614)

## Type Parameters

### T

`T`

## Properties

### fetch

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

Defined in: [Developer/brk/modules/brk-client/index.js:1620](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1620)

Fetch all data

#### Parameters

##### onValue?

(`value`) => `void`

#### Returns

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

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### fetchCsv

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

Defined in: [Developer/brk/modules/brk-client/index.js:1621](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1621)

Fetch all data as CSV

#### Returns

`Promise`\<`string`\>

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### first

> **first**: (`n`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1617](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1617)

Get first n items

#### Parameters

##### n

`number`

#### Returns

[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

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### get

> **get**: (`index`) => [`DateSingleItemBuilder`](DateSingleItemBuilder.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1615](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1615)

Get single item at index or Date

#### Parameters

##### index

`number` \| `Date`

#### Returns

[`DateSingleItemBuilder`](DateSingleItemBuilder.md)\<`T`\>

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### last

> **last**: (`n`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1618](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1618)

Get last n items

#### Parameters

##### n

`number`

#### Returns

[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

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### len

> **len**: () => `Promise`\<`number`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1622](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1622)

Get total number of data points

#### Returns

`Promise`\<`number`\>

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### path

> **path**: `string`

Defined in: [Developer/brk/modules/brk-client/index.js:1625](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1625)

The endpoint path

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### skip

> **skip**: (`n`) => [`DateSkippedBuilder`](DateSkippedBuilder.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1619](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1619)

Skip first n items, chain with take()

#### Parameters

##### n

`number`

#### Returns

[`DateSkippedBuilder`](DateSkippedBuilder.md)\<`T`\>

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### slice

> **slice**: (`start?`, `end?`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1616](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1616)

Slice by index or Date

#### Parameters

##### start?

`number` \| `Date`

##### end?

`number` \| `Date`

#### Returns

[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>

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### then

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

Defined in: [Developer/brk/modules/brk-client/index.js:1624](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1624)

Thenable (await endpoint)

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### version

> **version**: () => `Promise`\<`number`\>

Defined in: [Developer/brk/modules/brk-client/index.js:1623](https://github.com/bitcoinresearchkit/brk/blob/25b226856307047c5c10a075ec57219ca9987c38/modules/brk-client/index.js#L1623)

Get the current version of the series

#### Returns

`Promise`\<`number`\>