# getYield

Wafer map: pass/fail/yield summary over the probed dies (`null` on other types).

Canonical: https://chart.syidax.com/docs/methods/getYield/

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## Definition

```typescript
getYield(): Promise<{ pass: number; fail: number; probed: number; yield: number } | null>
```

Return type: `Promise<{ pass: number; fail: number; probed: number; yield: number } | null>`. Call the method after element registration and await its Promise result.

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## Related charts

- [sy-wafer-map](https://chart.syidax.com/docs/components/wafer-map.md#method-getYield)