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brk/modules/brk-client/docs/interfaces/DateSeriesEndpoint.md
2026-05-17 22:19:58 +02:00

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[**brk-client**](../README.md)
***
[brk-client](../globals.md) / DateSeriesEndpoint
# Interface: DateSeriesEndpoint\<T\>
Defined in: [Developer/brk/modules/brk-client/index.js:1676](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1676)
## Type Parameters
### T
`T`
## Properties
### fetch
> **fetch**: (`onValue?`) => `Promise`\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\>
Defined in: [Developer/brk/modules/brk-client/index.js:1682](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1682)
Fetch all data
#### Parameters
##### onValue?
(`value`) => `void`
#### Returns
`Promise`\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\>
***
### fetchCsv
> **fetchCsv**: () => `Promise`\<`string`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1683](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1683)
Fetch all data as CSV
#### Returns
`Promise`\<`string`\>
***
### first
> **first**: (`n`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1679](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1679)
Get first n items
#### Parameters
##### n
`number`
#### Returns
[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
***
### get
> **get**: (`index`) => [`DateSingleItemBuilder`](DateSingleItemBuilder.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1677](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1677)
Get single item at index or Date
#### Parameters
##### index
`number` \| `Date`
#### Returns
[`DateSingleItemBuilder`](DateSingleItemBuilder.md)\<`T`\>
***
### last
> **last**: (`n`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1680](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1680)
Get last n items
#### Parameters
##### n
`number`
#### Returns
[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
***
### len
> **len**: () => `Promise`\<`number`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1684](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1684)
Get total number of data points
#### Returns
`Promise`\<`number`\>
***
### path
> **path**: `string`
Defined in: [Developer/brk/modules/brk-client/index.js:1687](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1687)
The endpoint path
***
### skip
> **skip**: (`n`) => [`DateSkippedBuilder`](DateSkippedBuilder.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1681](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1681)
Skip first n items, chain with take()
#### Parameters
##### n
`number`
#### Returns
[`DateSkippedBuilder`](DateSkippedBuilder.md)\<`T`\>
***
### slice
> **slice**: (`start?`, `end?`) => [`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1678](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1678)
Slice by index or Date
#### Parameters
##### start?
`number` \| `Date`
##### end?
`number` \| `Date`
#### Returns
[`DateRangeBuilder`](DateRangeBuilder.md)\<`T`\>
***
### then
> **then**: [`DateThenable`](../type-aliases/DateThenable.md)\<`T`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1686](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1686)
Thenable (await endpoint)
***
### version
> **version**: () => `Promise`\<`number`\>
Defined in: [Developer/brk/modules/brk-client/index.js:1685](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L1685)
Get the current version of the series
#### Returns
`Promise`\<`number`\>