[**brk-client**](../README.md) *** [brk-client](../globals.md) / HistoricalPrice # Interface: HistoricalPrice Defined in: [Developer/brk/modules/brk-client/index.js:541](https://github.com/bitcoinresearchkit/brk/blob/5bf06530ce84cd1829c2f934e5baded9c9125d45/modules/brk-client/index.js#L541) ## Properties ### exchangeRates > **exchangeRates**: `Object` Defined in: [Developer/brk/modules/brk-client/index.js:543](https://github.com/bitcoinresearchkit/brk/blob/5bf06530ce84cd1829c2f934e5baded9c9125d45/modules/brk-client/index.js#L543) Exchange rates (currently empty) *** ### prices > **prices**: [`HistoricalPriceEntry`](HistoricalPriceEntry.md)[] Defined in: [Developer/brk/modules/brk-client/index.js:542](https://github.com/bitcoinresearchkit/brk/blob/5bf06530ce84cd1829c2f934e5baded9c9125d45/modules/brk-client/index.js#L542) Price data points