[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesEndpoint # Interface: SeriesEndpoint\ Defined in: [Developer/brk/modules/brk-client/index.js:1511](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1511) ## Type Parameters ### T `T` ## Properties ### fetch > **fetch**: (`onUpdate?`) => `Promise`\<[`SeriesData`](../type-aliases/SeriesData.md)\<`T`\>\> Defined in: [Developer/brk/modules/brk-client/index.js:1517](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1517) 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:1518](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1518) Fetch all data as CSV #### Returns `Promise`\<`string`\> *** ### first > **first**: (`n`) => [`RangeBuilder`](RangeBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1514](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1514) 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:1512](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1512) 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:1515](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1515) Get last n items #### Parameters ##### n `number` #### Returns [`RangeBuilder`](RangeBuilder.md)\<`T`\> *** ### path > **path**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1520](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1520) The endpoint path *** ### skip > **skip**: (`n`) => [`SkippedBuilder`](SkippedBuilder.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1516](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1516) 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:1513](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1513) 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:1519](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1519) Thenable (await endpoint)