[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesDataBase # Interface: SeriesDataBase\ Defined in: [Developer/brk/modules/brk-client/index.js:1568](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1568) ## Type Parameters ### T `T` ## Properties ### data > **data**: `T`[] Defined in: [Developer/brk/modules/brk-client/index.js:1575](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1575) The series data *** ### end > **end**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1573](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1573) End index (exclusive) *** ### entries > **entries**: () => \[`number`, `T`\][] Defined in: [Developer/brk/modules/brk-client/index.js:1579](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1579) Get [index, value] pairs #### Returns \[`number`, `T`\][] *** ### index > **index**: [`Index`](../type-aliases/Index.md) Defined in: [Developer/brk/modules/brk-client/index.js:1570](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1570) The index type used for this query *** ### indexes > **indexes**: () => `number`[] Defined in: [Developer/brk/modules/brk-client/index.js:1577](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1577) Get index numbers #### Returns `number`[] *** ### isDateBased > **isDateBased**: `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:1576](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1576) Whether this series uses a date-based index *** ### keys > **keys**: () => `number`[] Defined in: [Developer/brk/modules/brk-client/index.js:1578](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1578) Get keys as index numbers (alias for indexes) #### Returns `number`[] *** ### stamp > **stamp**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1574](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1574) ISO 8601 timestamp of when the response was generated *** ### start > **start**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1572](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1572) Start index (inclusive) *** ### toMap > **toMap**: () => `Map`\<`number`, `T`\> Defined in: [Developer/brk/modules/brk-client/index.js:1580](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1580) Convert to Map #### Returns `Map`\<`number`, `T`\> *** ### type > **type**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1571](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1571) Value type (e.g. "f32", "u64", "Sats") *** ### version > **version**: `number` Defined in: [Developer/brk/modules/brk-client/index.js:1569](https://github.com/bitcoinresearchkit/brk/blob/6e8be1af2225890fe02f0a4598e3a4fa8251f535/modules/brk-client/index.js#L1569) Version of the series data