[**brk-client**](../README.md) *** [brk-client](../globals.md) / MetricSelectionLegacy # Interface: MetricSelectionLegacy Defined in: [Developer/brk/modules/brk-client/index.js:463](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L463) ## Properties ### end? > `optional` **end**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:467](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L467) 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:469](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L469) Format of the output *** ### ids > **ids**: `string` Defined in: [Developer/brk/modules/brk-client/index.js:465](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L465) *** ### index > **index**: [`Index`](../type-aliases/Index.md) Defined in: [Developer/brk/modules/brk-client/index.js:464](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L464) *** ### limit? > `optional` **limit**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:468](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L468) 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:466](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L466) Inclusive starting index, if negative counts from end