[**brk-client**](../README.md) *** [brk-client](../globals.md) / CostBasisQuery # Interface: CostBasisQuery Defined in: [Developer/brk/modules/brk-client/index.js:222](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L222) ## Properties ### bucket? > `optional` **bucket**: [`CostBasisBucket`](../type-aliases/CostBasisBucket.md) Defined in: [Developer/brk/modules/brk-client/index.js:223](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L223) Bucket type for aggregation. Default: raw (no aggregation). *** ### value? > `optional` **value**: [`CostBasisValue`](../type-aliases/CostBasisValue.md) Defined in: [Developer/brk/modules/brk-client/index.js:224](https://github.com/bitcoinresearchkit/brk/blob/4a06caec672337d1974d77b021e6d10711049dbe/modules/brk-client/index.js#L224) Value type to return. Default: supply.