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url: /docs/api/core/type-aliases/HashProjection.md
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[**@kaiord/core**](../README.md)

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[@kaiord/core](../README.md) / HashProjection

# Type Alias: HashProjection\<P>

> **HashProjection**<`P`> = (`payload`) => `Record`<`string`, `unknown`>

Defined in: [packages/core/src/domain/managed-data-type.ts:31](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/managed-data-type.ts#L31)

Projects a payload to the canonical fields that determine identity.

## Type Parameters

### P

`P`

## Parameters

### payload

`P`

## Returns

`Record`<`string`, `unknown`>