diff --git a/clients/deployment_manager/lib/google_api/deployment_manager/v2/metadata.ex b/clients/deployment_manager/lib/google_api/deployment_manager/v2/metadata.ex
index dc773b832f..d998304e2e 100644
--- a/clients/deployment_manager/lib/google_api/deployment_manager/v2/metadata.ex
+++ b/clients/deployment_manager/lib/google_api/deployment_manager/v2/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.DeploymentManager.V2 do
   API client metadata for GoogleApi.DeploymentManager.V2.
   """
 
-  @discovery_revision "20250320"
+  @discovery_revision "20250403"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/operation.ex b/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/operation.ex
index 7221388feb..6eb6330c53 100644
--- a/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/operation.ex
+++ b/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/operation.ex
@@ -39,6 +39,7 @@ defmodule GoogleApi.DeploymentManager.V2.Model.Operation do
   *   `region` (*type:* `String.t`, *default:* `nil`) - [Output Only] The URL of the region where the operation resides. Only applicable when performing regional operations.
   *   `selfLink` (*type:* `String.t`, *default:* `nil`) - [Output Only] Server-defined URL for the resource.
   *   `selfLinkWithId` (*type:* `String.t`, *default:* `nil`) - [Output Only] Server-defined URL for this resource with the resource id.
+  *   `setAutoscalerLinkOperationMetadata` (*type:* `GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata.t`, *default:* `nil`) - This field is used internally by the Autoscaler team and should not be promoted to "alpha/beta/v1".
   *   `setCommonInstanceMetadataOperationMetadata` (*type:* `GoogleApi.DeploymentManager.V2.Model.SetCommonInstanceMetadataOperationMetadata.t`, *default:* `nil`) - [Output Only] If the operation is for projects.setCommonInstanceMetadata, this field will contain information on all underlying zonal actions and their state.
   *   `startTime` (*type:* `String.t`, *default:* `nil`) - [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
   *   `status` (*type:* `String.t`, *default:* `nil`) - [Output Only] The status of the operation, which can be one of the following: `PENDING`, `RUNNING`, or `DONE`.
@@ -72,6 +73,8 @@ defmodule GoogleApi.DeploymentManager.V2.Model.Operation do
           :region => String.t() | nil,
           :selfLink => String.t() | nil,
           :selfLinkWithId => String.t() | nil,
+          :setAutoscalerLinkOperationMetadata =>
+            GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata.t() | nil,
           :setCommonInstanceMetadataOperationMetadata =>
             GoogleApi.DeploymentManager.V2.Model.SetCommonInstanceMetadataOperationMetadata.t()
             | nil,
@@ -108,6 +111,10 @@ defmodule GoogleApi.DeploymentManager.V2.Model.Operation do
   field(:selfLink)
   field(:selfLinkWithId)
 
+  field(:setAutoscalerLinkOperationMetadata,
+    as: GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata
+  )
+
   field(:setCommonInstanceMetadataOperationMetadata,
     as: GoogleApi.DeploymentManager.V2.Model.SetCommonInstanceMetadataOperationMetadata
   )
diff --git a/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/set_autoscaler_link_operation_metadata.ex b/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/set_autoscaler_link_operation_metadata.ex
new file mode 100644
index 0000000000..d3abc8a901
--- /dev/null
+++ b/clients/deployment_manager/lib/google_api/deployment_manager/v2/model/set_autoscaler_link_operation_metadata.ex
@@ -0,0 +1,48 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# NOTE: This file is auto generated by the elixir code generator program.
+# Do not edit this file manually.
+
+defmodule GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `zonalIgmIds` (*type:* `list(String.t)`, *default:* `nil`) - List of zonal IGM IDs part of the RMIG.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :zonalIgmIds => list(String.t()) | nil
+        }
+
+  field(:zonalIgmIds, type: :list)
+end
+
+defimpl Poison.Decoder,
+  for: GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata do
+  def decode(value, options) do
+    GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder,
+  for: GoogleApi.DeploymentManager.V2.Model.SetAutoscalerLinkOperationMetadata do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end