## formatObservationValue() function

Formats a FHIR Observation resource value as a string.

**Signature:**
```typescript
export declare function formatObservationValue(obs: Observation | ObservationComponent | undefined): string;
```

## Parameters

| Parameter | Type | Description |
| --- | --- | --- |
| obs | Observation \| ObservationComponent \| undefined | A FHIR Observation resource. |

**Returns:**

string

A human-readable string representation of the Observation.

- [formatObservationValue() function](/content/docs/sdk/core.formatobservationvalue#formatobservationvalue-function/index.html)  
- [Parameters](/content/docs/sdk/core.formatobservationvalue#parameters/index.html)