Function getKeyValue

getKeyValue(namespace?): Promise<KeyValueResponse>
Retrieves all key-value pairs from a specified namespace.

Fetches all stored data within the given namespace as a complete object. Useful for loading configuration sets, user preferences, or application state data in bulk operations.
Parameters
- namespace: string = "studio"
  Namespace to retrieve data from (defaults to "studio")
Returns Promise<KeyValueResponse>
Promise resolving to object containing all key-value pairs in namespace
Throws
When retrieval fails or service returns non-200 status

Example: Load Application Configuration
```
const appConfig = await getKeyValue('app-config');
console.log('Max retries:', appConfig.maxRetries);
console.log('Debug mode:', appConfig.debugMode);

const userPrefs = await getKeyValue('user-preferences');
const theme = userPrefs.themeMode || 'light';
```