add workaround for urlencoded query

Signed-off-by: Markus Blaschke <[email protected]>

metrics/azure.policy.go

@@ -2,6 +2,7 @@ package metrics
 
 import (
 	"net/http"
+	"strings"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
 )
@@ -12,6 +13,9 @@ func (p noCachePolicy) Do(req *policy.Request) (*http.Response, error) {
 	// Mutate/process request.
 	req.Raw().Header.Set("cache-control", "no-cache")
 
+	// replace encoded %2C to ,
+	req.Raw().URL.RawQuery = strings.ReplaceAll(req.Raw().URL.RawQuery, "%2C", ",")
+
 	// Forward the request to the next policy in the pipeline.
 	return req.Next()
 }

metrics/insights.go

@@ -39,8 +39,8 @@ type (
 
 func (p *MetricProber) MetricsClient(subscriptionId string) (*armmonitor.MetricsClient, error) {
 	clientOpts := p.AzureClient.NewArmClientOptions()
-	clientOpts.PerRetryPolicies = append(
-		clientOpts.PerRetryPolicies,
+	clientOpts.PerCallPolicies = append(
+		clientOpts.PerCallPolicies,
 		noCachePolicy{},
 	)
 	return armmonitor.NewMetricsClient(subscriptionId, p.AzureClient.GetCred(), clientOpts)