[**brk-client**](../README.md) *** [brk-client](../globals.md) / DateSingleItemBuilder # Interface: DateSingleItemBuilder\ Defined in: [Developer/brk/modules/brk-client/index.js:1706](https://github.com/bitcoinresearchkit/brk/blob/e23554811be77a28474c946e0b8ab586d4075ec9/modules/brk-client/index.js#L1706) ## Type Parameters ### T `T` ## Properties ### fetch > **fetch**: (`onValue?`) => `Promise`\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\> Defined in: [Developer/brk/modules/brk-client/index.js:1707](https://github.com/bitcoinresearchkit/brk/blob/e23554811be77a28474c946e0b8ab586d4075ec9/modules/brk-client/index.js#L1707) Fetch the item #### 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:1708](https://github.com/bitcoinresearchkit/brk/blob/e23554811be77a28474c946e0b8ab586d4075ec9/modules/brk-client/index.js#L1708) Fetch as CSV #### Returns `Promise`\<`string`\> *** ### then > **then**: [`DateThenable`](../type-aliases/DateThenable.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1709](https://github.com/bitcoinresearchkit/brk/blob/e23554811be77a28474c946e0b8ab586d4075ec9/modules/brk-client/index.js#L1709) Thenable