# v1 · MarketSnapshot

[All API schemas](/api-reference/v1/schemas/)

<code>object</code> — Additional properties allowed

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>id</code> | Yes | <code>string</code> | — |
| <code>chainId</code> | Yes | <code>integer</code> | Allowed: <code>677</code>, <code>968</code> |
| <code>blockNumber</code> | Yes | <code>string</code> | Pattern: <code>^&#40;?:0&#124;&#91;1-9&#93;&#91;0-9&#93;&#42;&#41;$</code> |
| <code>blockHash</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-fA-F&#93;{64}$</code> |
| <code>finalized</code> | Yes | <code>boolean</code> | — |
| <code>capturedAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>poolAddress</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-fA-F&#93;{40}$</code> |
| <code>sources</code> | Yes | Array of <code>object</code> | — |

Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.

Exact definition: <code>#/components/schemas/MarketSnapshot</code> in the [OpenAPI contract](/openapi/liquidity-studio.openapi.json).