[**brk-client**](../README.md) *** [brk-client](../globals.md) / DateSingleItemBuilder # Interface: DateSingleItemBuilder\ Defined in: [Developer/brk/modules/brk-client/index.js:1742](https://github.com/bitcoinresearchkit/brk/blob/cc5b6da341b469859cb457c9c0c93a547eb6ee00/modules/brk-client/index.js#L1742) ## Type Parameters ### T `T` ## Properties ### fetch > **fetch**: (`arg?`, `options?`) => `Promise`\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\> Defined in: [Developer/brk/modules/brk-client/index.js:1743](https://github.com/bitcoinresearchkit/brk/blob/cc5b6da341b469859cb457c9c0c93a547eb6ee00/modules/brk-client/index.js#L1743) Fetch the item #### Parameters ##### arg? [`DateSeriesFetchArg`](../type-aliases/DateSeriesFetchArg.md)\<`T`\> ##### options? [`ClientFetchOptions`](ClientFetchOptions.md)\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\> #### Returns `Promise`\<[`DateSeriesData`](../type-aliases/DateSeriesData.md)\<`T`\>\> *** ### fetchCsv > **fetchCsv**: (`options?`) => `Promise`\<`string`\> Defined in: [Developer/brk/modules/brk-client/index.js:1744](https://github.com/bitcoinresearchkit/brk/blob/cc5b6da341b469859cb457c9c0c93a547eb6ee00/modules/brk-client/index.js#L1744) Fetch as CSV #### Parameters ##### options? [`ClientFetchOptions`](ClientFetchOptions.md)\<`string`\> #### Returns `Promise`\<`string`\> *** ### then > **then**: [`DateThenable`](../type-aliases/DateThenable.md)\<`T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1745](https://github.com/bitcoinresearchkit/brk/blob/cc5b6da341b469859cb457c9c0c93a547eb6ee00/modules/brk-client/index.js#L1745) Thenable