---
title: "MarketTwinInput"
description: "the twin to read, as of a date"
section: concepts
address: /concepts/markettwininput
contract: 0476e35e6e275db5
---

# MarketTwinInput

the twin to read, as of a date

[figure: MarketTwinInput is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `twin` | `id` | yes |  |
| `as_of` | `time` | no |  |



## Routes that use it
- [`/v1/read/market_twin`](/reference/read/market_twin) takes it as input