Provisioning: Add metrics for repo controller (#111450)

pkg/registry/apis/provisioning/utils/metrics.go

@@ -0,0 +1,25 @@
+package utils
+
+const (
+	SuccessOutcome = "success"
+	ErrorOutcome   = "error"
+)
+
+func GetResourceCountBucket(count int) string {
+	switch {
+	case count == 0:
+		return "0"
+	case count <= 10:
+		return "1-10"
+	case count <= 50:
+		return "11-50"
+	case count <= 100:
+		return "51-100"
+	case count <= 500:
+		return "101-500"
+	case count <= 1000:
+		return "501-1000"
+	default:
+		return "1000+"
+	}
+}