[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesEndpoint # Interface: SeriesEndpoint\ Defined in: [Developer/brk/modules/brk-client/index.js:1424](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1424) ## Type Parameters ### T `T` ## Properties ### fetch > **fetch**: (`onUpdate?`) => `Promise`\<[`SeriesData`](../type-aliases/SeriesData.md)\<`T`\>\> Defined in: [Developer/brk/modules/brk-client/index.js:1430](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1430) Fetch all data #### Parameters ##### onUpdate? (`value`) => `void` #### Returns `Promise`\<[`SeriesData`](../type-aliases/SeriesData.md)\<`T`\>\> *** ### fetchCsv > **fetchCsv**: () => `Promise`\<`string`\> Defined in: [Developer/brk/modules/brk-client/index.js:1431](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1431) Fetch all data as CSV #### Returns `Promise`\<`string`\> *** ### first > **first**: (`n`) => [`RangeBuilder`](RangeBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1427](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1427) Get first n items #### Parameters ##### n `number` #### Returns [`RangeBuilder`](RangeBuilder.md)\<`T`\> *** ### get > **get**: (`index`) => [`SingleItemBuilder`](SingleItemBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1425](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1425) Get single item at index #### Parameters ##### index `number` #### Returns [`SingleItemBuilder`](SingleItemBuilder.md)\<`T`\> *** ### last > **last**: (`n`) => [`RangeBuilder`](RangeBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1428](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1428) Get last n items #### Parameters ##### n `number` #### Returns [`RangeBuilder`](RangeBuilder.md)\<`T`\> *** ### path > **path**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1433](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1433) The endpoint path *** ### skip > **skip**: (`n`) => [`SkippedBuilder`](SkippedBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1429](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1429) Skip first n items, chain with take() #### Parameters ##### n `number` #### Returns [`SkippedBuilder`](SkippedBuilder.md)\<`T`\> *** ### slice > **slice**: (`start?`, `end?`) => [`RangeBuilder`](RangeBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1426](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1426) Slice by index #### Parameters ##### start? `number` ##### end? `number` #### Returns [`RangeBuilder`](RangeBuilder.md)\<`T`\> *** ### then > **then**: [`Thenable`](../type-aliases/Thenable.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1432](https://github.com/bitcoinresearchkit/brk/blob/75a97b4da99e60fce9ac789d118004f9b3db3ee5/modules/brk-client/index.js#L1432) Thenable (await endpoint)