diff --git a/clients/client-iot-wireless/src/commands/GetMetricsCommand.ts b/clients/client-iot-wireless/src/commands/GetMetricsCommand.ts
index 51e2861fbe72..05fde755efea 100644
--- a/clients/client-iot-wireless/src/commands/GetMetricsCommand.ts
+++ b/clients/client-iot-wireless/src/commands/GetMetricsCommand.ts
@@ -39,7 +39,7 @@ export interface GetMetricsCommandOutput extends GetMetricsResponse, __MetadataB
  *   SummaryMetricQueries: [ // SummaryMetricQueries
  *     { // SummaryMetricQuery
  *       QueryId: "STRING_VALUE",
- *       MetricName: "DeviceRSSI" || "DeviceSNR" || "DeviceUplinkCount" || "DeviceDownlinkCount" || "DeviceUplinkLostCount" || "DeviceUplinkLostRate" || "DeviceJoinRequestCount" || "DeviceJoinAcceptCount" || "DeviceRoamingUplinkCount" || "DeviceRoamingDownlinkCount" || "GatewayUpTime" || "GatewayDownTime" || "GatewayRSSI" || "GatewaySNR" || "GatewayUplinkCount" || "GatewayDownlinkCount" || "GatewayJoinRequestCount" || "GatewayJoinAcceptCount" || "AwsAccountUplinkCount" || "AwsAccountDownlinkCount" || "AwsAccountUplinkLostCount" || "AwsAccountUplinkLostRate" || "AwsAccountJoinRequestCount" || "AwsAccountJoinAcceptCount" || "AwsAccountRoamingUplinkCount" || "AwsAccountRoamingDownlinkCount" || "AwsAccountDeviceCount" || "AwsAccountGatewayCount" || "AwsAccountActiveDeviceCount" || "AwsAccountActiveGatewayCount",
+ *       MetricName: "DeviceRSSI" || "DeviceSNR" || "DeviceRoamingRSSI" || "DeviceRoamingSNR" || "DeviceUplinkCount" || "DeviceDownlinkCount" || "DeviceUplinkLostCount" || "DeviceUplinkLostRate" || "DeviceJoinRequestCount" || "DeviceJoinAcceptCount" || "DeviceRoamingUplinkCount" || "DeviceRoamingDownlinkCount" || "GatewayUpTime" || "GatewayDownTime" || "GatewayRSSI" || "GatewaySNR" || "GatewayUplinkCount" || "GatewayDownlinkCount" || "GatewayJoinRequestCount" || "GatewayJoinAcceptCount" || "AwsAccountUplinkCount" || "AwsAccountDownlinkCount" || "AwsAccountUplinkLostCount" || "AwsAccountUplinkLostRate" || "AwsAccountJoinRequestCount" || "AwsAccountJoinAcceptCount" || "AwsAccountRoamingUplinkCount" || "AwsAccountRoamingDownlinkCount" || "AwsAccountDeviceCount" || "AwsAccountGatewayCount" || "AwsAccountActiveDeviceCount" || "AwsAccountActiveGatewayCount",
  *       Dimensions: [ // Dimensions
  *         { // Dimension
  *           name: "DeviceId" || "GatewayId",
@@ -60,7 +60,7 @@ export interface GetMetricsCommandOutput extends GetMetricsResponse, __MetadataB
  * //       QueryId: "STRING_VALUE",
  * //       QueryStatus: "Succeeded" || "Failed",
  * //       Error: "STRING_VALUE",
- * //       MetricName: "DeviceRSSI" || "DeviceSNR" || "DeviceUplinkCount" || "DeviceDownlinkCount" || "DeviceUplinkLostCount" || "DeviceUplinkLostRate" || "DeviceJoinRequestCount" || "DeviceJoinAcceptCount" || "DeviceRoamingUplinkCount" || "DeviceRoamingDownlinkCount" || "GatewayUpTime" || "GatewayDownTime" || "GatewayRSSI" || "GatewaySNR" || "GatewayUplinkCount" || "GatewayDownlinkCount" || "GatewayJoinRequestCount" || "GatewayJoinAcceptCount" || "AwsAccountUplinkCount" || "AwsAccountDownlinkCount" || "AwsAccountUplinkLostCount" || "AwsAccountUplinkLostRate" || "AwsAccountJoinRequestCount" || "AwsAccountJoinAcceptCount" || "AwsAccountRoamingUplinkCount" || "AwsAccountRoamingDownlinkCount" || "AwsAccountDeviceCount" || "AwsAccountGatewayCount" || "AwsAccountActiveDeviceCount" || "AwsAccountActiveGatewayCount",
+ * //       MetricName: "DeviceRSSI" || "DeviceSNR" || "DeviceRoamingRSSI" || "DeviceRoamingSNR" || "DeviceUplinkCount" || "DeviceDownlinkCount" || "DeviceUplinkLostCount" || "DeviceUplinkLostRate" || "DeviceJoinRequestCount" || "DeviceJoinAcceptCount" || "DeviceRoamingUplinkCount" || "DeviceRoamingDownlinkCount" || "GatewayUpTime" || "GatewayDownTime" || "GatewayRSSI" || "GatewaySNR" || "GatewayUplinkCount" || "GatewayDownlinkCount" || "GatewayJoinRequestCount" || "GatewayJoinAcceptCount" || "AwsAccountUplinkCount" || "AwsAccountDownlinkCount" || "AwsAccountUplinkLostCount" || "AwsAccountUplinkLostRate" || "AwsAccountJoinRequestCount" || "AwsAccountJoinAcceptCount" || "AwsAccountRoamingUplinkCount" || "AwsAccountRoamingDownlinkCount" || "AwsAccountDeviceCount" || "AwsAccountGatewayCount" || "AwsAccountActiveDeviceCount" || "AwsAccountActiveGatewayCount",
  * //       Dimensions: [ // Dimensions
  * //         { // Dimension
  * //           name: "DeviceId" || "GatewayId",
diff --git a/clients/client-iot-wireless/src/models/models_0.ts b/clients/client-iot-wireless/src/models/models_0.ts
index 42df00eea0b9..9dc75ee1c25a 100644
--- a/clients/client-iot-wireless/src/models/models_0.ts
+++ b/clients/client-iot-wireless/src/models/models_0.ts
@@ -4246,6 +4246,8 @@ export const MetricName = {
   DeviceJoinRequestCount: "DeviceJoinRequestCount",
   DeviceRSSI: "DeviceRSSI",
   DeviceRoamingDownlinkCount: "DeviceRoamingDownlinkCount",
+  DeviceRoamingRSSI: "DeviceRoamingRSSI",
+  DeviceRoamingSNR: "DeviceRoamingSNR",
   DeviceRoamingUplinkCount: "DeviceRoamingUplinkCount",
   DeviceSNR: "DeviceSNR",
   DeviceUplinkCount: "DeviceUplinkCount",
diff --git a/codegen/sdk-codegen/aws-models/iot-wireless.json b/codegen/sdk-codegen/aws-models/iot-wireless.json
index 6818b017a4ee..4458c8d2e329 100644
--- a/codegen/sdk-codegen/aws-models/iot-wireless.json
+++ b/codegen/sdk-codegen/aws-models/iot-wireless.json
@@ -10165,6 +10165,18 @@
             "smithy.api#enumValue": "DeviceSNR"
           }
         },
+        "DeviceRoamingRSSI": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "DeviceRoamingRSSI"
+          }
+        },
+        "DeviceRoamingSNR": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "DeviceRoamingSNR"
+          }
+        },
         "DeviceUplinkCount": {
           "target": "smithy.api#Unit",
           "traits": {