[**brk-client**](../README.md) *** [brk-client](../globals.md) / DateSeriesDataExtras # Interface: DateSeriesDataExtras\ Defined in: [Developer/brk/modules/brk-client/index.js:1352](https://github.com/bitcoinresearchkit/brk/blob/41ec24c81e5075cce1fd92557af02306ad5e61c7/modules/brk-client/index.js#L1352) ## Type Parameters ### T `T` ## Properties ### dateEntries > **dateEntries**: () => \[`Date`, `T`\][] Defined in: [Developer/brk/modules/brk-client/index.js:1354](https://github.com/bitcoinresearchkit/brk/blob/41ec24c81e5075cce1fd92557af02306ad5e61c7/modules/brk-client/index.js#L1354) Get [date, value] pairs #### Returns \[`Date`, `T`\][] *** ### dates > **dates**: () => `Date`[] Defined in: [Developer/brk/modules/brk-client/index.js:1353](https://github.com/bitcoinresearchkit/brk/blob/41ec24c81e5075cce1fd92557af02306ad5e61c7/modules/brk-client/index.js#L1353) Get dates for each data point #### Returns `Date`[] *** ### toDateMap > **toDateMap**: () => `Map`\<`Date`, `T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1355](https://github.com/bitcoinresearchkit/brk/blob/41ec24c81e5075cce1fd92557af02306ad5e61c7/modules/brk-client/index.js#L1355) Convert to Map #### Returns `Map`\<`Date`, `T`\>