# StepAttempt

# Interface: StepAttempt

Defined in: [packages/workflow-core/src/types.ts:255](https://github.com/TanStack/workflow/blob/main/packages/workflow-core/src/types.ts#L255)

## Properties

### error?

```ts
optional error: SerializedError;
```

Defined in: [packages/workflow-core/src/types.ts:259](https://github.com/TanStack/workflow/blob/main/packages/workflow-core/src/types.ts#L259)

***

### finishedAt

```ts
finishedAt: number;
```

Defined in: [packages/workflow-core/src/types.ts:257](https://github.com/TanStack/workflow/blob/main/packages/workflow-core/src/types.ts#L257)

***

### result?

```ts
optional result: unknown;
```

Defined in: [packages/workflow-core/src/types.ts:258](https://github.com/TanStack/workflow/blob/main/packages/workflow-core/src/types.ts#L258)

***

### startedAt

```ts
startedAt: number;
```

Defined in: [packages/workflow-core/src/types.ts:256](https://github.com/TanStack/workflow/blob/main/packages/workflow-core/src/types.ts#L256)