[**brk-client**](../README.md) *** [brk-client](../globals.md) / SeriesTree\_Indexes\_Epoch # Interface: SeriesTree\_Indexes\_Epoch Defined in: [Developer/brk/modules/brk-client/index.js:5065](https://github.com/bitcoinresearchkit/brk/blob/883b38c77cb9f979692884fd56d9966e0f8ea76b/modules/brk-client/index.js#L5065) ## Properties ### firstHeight > **firstHeight**: [`SeriesPattern17`](../type-aliases/SeriesPattern17.md)\<`number`\> Defined in: [Developer/brk/modules/brk-client/index.js:5067](https://github.com/bitcoinresearchkit/brk/blob/883b38c77cb9f979692884fd56d9966e0f8ea76b/modules/brk-client/index.js#L5067) *** ### heightCount > **heightCount**: [`SeriesPattern17`](../type-aliases/SeriesPattern17.md)\<`number`\> Defined in: [Developer/brk/modules/brk-client/index.js:5068](https://github.com/bitcoinresearchkit/brk/blob/883b38c77cb9f979692884fd56d9966e0f8ea76b/modules/brk-client/index.js#L5068) *** ### identity > **identity**: [`SeriesPattern17`](../type-aliases/SeriesPattern17.md)\<`number`\> Defined in: [Developer/brk/modules/brk-client/index.js:5066](https://github.com/bitcoinresearchkit/brk/blob/883b38c77cb9f979692884fd56d9966e0f8ea76b/modules/brk-client/index.js#L5066)