[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesDataBase # Interface: SeriesDataBase\ Defined in: [Developer/brk/modules/brk-client/index.js:1428](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1428) ## Type Parameters ### T `T` ## Properties ### data > **data**: `T`[] Defined in: [Developer/brk/modules/brk-client/index.js:1436](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1436) The series data *** ### end > **end**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1434](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1434) End index (exclusive) *** ### entries > **entries**: () => \[`number`, `T`\][] Defined in: [Developer/brk/modules/brk-client/index.js:1440](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1440) Get [index, value] pairs #### Returns \[`number`, `T`\][] *** ### index > **index**: [`Index`](../type-aliases/Index.md) Defined in: [Developer/brk/modules/brk-client/index.js:1430](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1430) The index type used for this query *** ### indexes > **indexes**: () => `number`[] Defined in: [Developer/brk/modules/brk-client/index.js:1438](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1438) Get index numbers #### Returns `number`[] *** ### isDateBased > **isDateBased**: `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:1437](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1437) Whether this series uses a date-based index *** ### keys > **keys**: () => `number`[] Defined in: [Developer/brk/modules/brk-client/index.js:1439](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1439) Get keys as index numbers (alias for indexes) #### Returns `number`[] *** ### stamp > **stamp**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1435](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1435) ISO 8601 timestamp of when the response was generated *** ### start > **start**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1433](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1433) Start index (inclusive) *** ### toMap > **toMap**: () => `Map`\<`number`, `T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1441](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1441) Convert to Map #### Returns `Map`\<`number`, `T`\> *** ### total > **total**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1432](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1432) Total number of data points *** ### type > **type**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1431](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1431) Value type (e.g. "f32", "u64", "Sats") *** ### version > **version**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1429](https://github.com/bitcoinresearchkit/brk/blob/e4496742a4964a986078f3a65d3bfdc1e47a5eba/modules/brk-client/index.js#L1429) Version of the series data