public string NormalizeAndValidateMetadata(string metadataValue, string metadataField, string vendorName) { if (metadataValue == null) { return(null); } var normalizedValue = NormalizeString(metadataValue); if (normalizedValue.IsEmpty()) { return(null); } if (!IsValidMetadata(normalizedValue)) { Log.InfoFormat("Unable to validate {0} metadata for the {1} field.", vendorName, metadataField); switch (vendorName) { case AwsName: _agentHealthReporter.ReportAwsUtilizationError(); break; case AzureName: _agentHealthReporter.ReportAzureUtilizationError(); break; case GcpName: _agentHealthReporter.ReportGcpUtilizationError(); break; case PcfName: _agentHealthReporter.ReportPcfUtilizationError(); break; case DockerName: _agentHealthReporter.ReportBootIdError(); break; case KubernetesName: _agentHealthReporter.ReportKubernetesUtilizationError(); break; } return(null); } return(normalizedValue); }