[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesSelection # Interface: SeriesSelection Defined in: [Developer/brk/modules/brk-client/index.js:1106](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1106) ## Properties ### end? > `optional` **end?**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:1110](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1110) Exclusive end: integer index, date (YYYY-MM-DD), or timestamp (ISO 8601). Negative integers count from end. Aliases: `to`, `t`, `e` *** ### format? > `optional` **format?**: [`Format`](../type-aliases/Format.md) Defined in: [Developer/brk/modules/brk-client/index.js:1112](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1112) Format of the output *** ### index > **index**: [`Index`](../type-aliases/Index.md) Defined in: [Developer/brk/modules/brk-client/index.js:1108](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1108) Index to query *** ### limit? > `optional` **limit?**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:1111](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1111) Maximum number of values to return (ignored if `end` is set). Aliases: `count`, `c`, `l` *** ### series > **series**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:1107](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1107) Requested series *** ### start? > `optional` **start?**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:1109](https://github.com/bitcoinresearchkit/brk/blob/6ff43c0f74cf0925ed63288a681f08b5cb45400b/modules/brk-client/index.js#L1109) Inclusive start: integer index, date (YYYY-MM-DD), or timestamp (ISO 8601). Negative integers count from end. Aliases: `from`, `f`, `s`