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

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

# Type Alias: ToleranceViolation

> **ToleranceViolation** = `object`

Defined in: [packages/core/src/domain/types/error-types.ts:50](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L50)

Tolerance violation details for a specific field.

Used by [ToleranceExceededError](../classes/ToleranceExceededError.md) to provide detailed information about round-trip conversion errors.

## Example

```typescript
const violation: ToleranceViolation = {
  field: 'power',
  expected: 250,
  actual: 252,
  deviation: 2,
  tolerance: 1
};
```

## Properties

### actual

> **actual**: `number`

Defined in: [packages/core/src/domain/types/error-types.ts:56](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L56)

Actual value after round-trip conversion

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### actualValue?

> `optional` **actualValue?**: `string`

Defined in: [packages/core/src/domain/types/error-types.ts:64](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L64)

Round-tripped value of a categorical field

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### deviation

> **deviation**: `number`

Defined in: [packages/core/src/domain/types/error-types.ts:58](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L58)

Absolute deviation from expected value

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### expected

> **expected**: `number`

Defined in: [packages/core/src/domain/types/error-types.ts:54](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L54)

Expected value from original data

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### expectedValue?

> `optional` **expectedValue?**: `string`

Defined in: [packages/core/src/domain/types/error-types.ts:62](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L62)

Original value of a categorical field (a duration type, a target unit)

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### field

> **field**: `string`

Defined in: [packages/core/src/domain/types/error-types.ts:52](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L52)

The field that exceeded tolerance

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### tolerance

> **tolerance**: `number`

Defined in: [packages/core/src/domain/types/error-types.ts:60](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/types/error-types.ts#L60)

Maximum allowed tolerance (0 when the value must match exactly)