[**brk-client**](../README.md) *** [brk-client](../globals.md) / DateSeriesDataExtras # Interface: DateSeriesDataExtras\ Defined in: [Developer/brk/modules/brk-client/index.js:1497](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1497) ## Type Parameters ### T `T` ## Properties ### dateEntries > **dateEntries**: () => \[`Date`, `T`\][] Defined in: [Developer/brk/modules/brk-client/index.js:1499](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1499) Get [date, value] pairs #### Returns \[`Date`, `T`\][] *** ### dates > **dates**: () => `Date`[] Defined in: [Developer/brk/modules/brk-client/index.js:1498](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1498) Get dates for each data point #### Returns `Date`[] *** ### toDateMap > **toDateMap**: () => `Map`\<`Date`, `T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1500](https://github.com/bitcoinresearchkit/brk/blob/76869ed2b6aad1e1c3da7aff4c90e9b5788fb606/modules/brk-client/index.js#L1500) Convert to Map #### Returns `Map`\<`Date`, `T`\>