Function createServerMetrics

createServerMetrics(): ServerMetricsManager
Create a new ServerMetricsManager instance.

Use this factory function for testing or when you need an independent metrics instance.

Returns ServerMetricsManager
A new ServerMetricsManager instance
Example
```
// For testing - create isolated instance
const metrics = createServerMetrics();
metrics.recordRequest('test-tool', 100, true);
```
- Defined in src/telemetry/metrics.ts:354