## MedplumSourceInfraConfig.cacheEngineVersion property [​](/content/docs/sdk/core.medplumsourceinfraconfig.cacheengineversion#medplumsourceinfraconfigcacheengineversion-property/index.html)

**Signature:**

```typescript
cacheEngineVersion?: ValueOrExternalSecret<string>;
```  
- [MedplumSourceInfraConfig.cacheEngineVersion property](/content/docs/sdk/core.medplumsourceinfraconfig.cacheengineversion#medplumsourceinfraconfigcacheengineversion-property/index.html)