chore: expose metrics log level

pkg/metrics/azure_metrics.go

@@ -60,13 +60,16 @@ type operationCallMetrics struct {
 type MetricContext struct {
 	start      time.Time
 	attributes []string
+	// log level in ObserveOperationWithResult
+	LogLevel int32
 }
 
 // NewMetricContext creates a new MetricContext.
 func NewMetricContext(prefix, request, resourceGroup, subscriptionID, source string) *MetricContext {
 	return &MetricContext{
 		start:      time.Now(),
 		attributes: []string{prefix + "_" + request, strings.ToLower(resourceGroup), subscriptionID, source},
+		LogLevel:   3,
 	}
 }
 
@@ -104,7 +107,7 @@ func (mc *MetricContext) ObserveOperationWithResult(isOperationSucceeded bool, l
 		}
 		mc.CountFailedOperation()
 	}
-	mc.logLatency(3, latency, append(labelAndValues, "result_code", resultCode)...)
+	mc.logLatency(mc.LogLevel, latency, append(labelAndValues, "result_code", resultCode)...)
 }
 
 func (mc *MetricContext) logLatency(logLevel int32, latency float64, additionalKeysAndValues ...interface{}) {