[**brk-client**](../README.md) *** [brk-client](../globals.md) / MetricSelectionLegacy # Interface: MetricSelectionLegacy Defined in: [Developer/brk/modules/brk-client/index.js:406](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L406) ## Properties ### end? > `optional` **end**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:410](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L410) Exclusive ending index, if negative counts from end *** ### format? > `optional` **format**: [`Format`](../type-aliases/Format.md) Defined in: [Developer/brk/modules/brk-client/index.js:412](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L412) Format of the output *** ### ids > **ids**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:408](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L408) *** ### index > **index**: [`Index`](../type-aliases/Index.md) Defined in: [Developer/brk/modules/brk-client/index.js:407](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L407) *** ### limit? > `optional` **limit**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:411](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L411) Maximum number of values to return (ignored if `end` is set) *** ### start? > `optional` **start**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:409](https://github.com/bitcoinresearchkit/brk/blob/467dfcc4b801a25e7d5f0ec4af8dddfffc3861d4/modules/brk-client/index.js#L409) Inclusive starting index, if negative counts from end