diff --git a/clients/workload_manager/README.md b/clients/workload_manager/README.md
index c378f06dc7..501b2ab2de 100644
--- a/clients/workload_manager/README.md
+++ b/clients/workload_manager/README.md
@@ -11,7 +11,7 @@ Install this package from [Hex](https://hex.pm) by adding
 
 ```elixir
 def deps do
-  [{:google_api_workload_manager, "~> 0.4"}]
+  [{:google_api_workload_manager, "~> 0.5"}]
 end
 ```
 
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/metadata.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/metadata.ex
index f6ba297652..b6fd6084f8 100644
--- a/clients/workload_manager/lib/google_api/workload_manager/v1/metadata.ex
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.WorkloadManager.V1 do
   API client metadata for GoogleApi.WorkloadManager.V1.
   """
 
-  @discovery_revision "20240322"
+  @discovery_revision "20240501"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/asset_location.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/asset_location.ex
new file mode 100644
index 0000000000..e5cc38c32b
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/asset_location.ex
@@ -0,0 +1,55 @@
+# 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.WorkloadManager.V1.Model.AssetLocation do
+  @moduledoc """
+  Provides the mapping of a cloud asset to a direct physical location or to a proxy that defines the location on its behalf.
+
+  ## Attributes
+
+  *   `expected` (*type:* `GoogleApi.WorkloadManager.V1.Model.IsolationExpectations.t`, *default:* `nil`) - Defines the customer expectation around ZI/ZS for this asset and ZI/ZS state of the region at the time of asset creation.
+  *   `extraParameters` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.ExtraParameter.t)`, *default:* `nil`) - Defines extra parameters required for specific asset types.
+  *   `locationData` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.LocationData.t)`, *default:* `nil`) - Contains all kinds of physical location definitions for this asset.
+  *   `parentAsset` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.CloudAsset.t)`, *default:* `nil`) - Defines parents assets if any in order to allow later generation of child_asset_location data via child assets.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :expected => GoogleApi.WorkloadManager.V1.Model.IsolationExpectations.t() | nil,
+          :extraParameters => list(GoogleApi.WorkloadManager.V1.Model.ExtraParameter.t()) | nil,
+          :locationData => list(GoogleApi.WorkloadManager.V1.Model.LocationData.t()) | nil,
+          :parentAsset => list(GoogleApi.WorkloadManager.V1.Model.CloudAsset.t()) | nil
+        }
+
+  field(:expected, as: GoogleApi.WorkloadManager.V1.Model.IsolationExpectations)
+  field(:extraParameters, as: GoogleApi.WorkloadManager.V1.Model.ExtraParameter, type: :list)
+  field(:locationData, as: GoogleApi.WorkloadManager.V1.Model.LocationData, type: :list)
+  field(:parentAsset, as: GoogleApi.WorkloadManager.V1.Model.CloudAsset, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.AssetLocation do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.AssetLocation.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.AssetLocation do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/blobstore_location.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/blobstore_location.ex
new file mode 100644
index 0000000000..6add8161b6
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/blobstore_location.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.BlobstoreLocation do
+  @moduledoc """
+  Policy ID that identified data placement in Blobstore as per go/blobstore-user-guide#data-metadata-placement-and-failure-domains
+
+  ## Attributes
+
+  *   `policyId` (*type:* `list(String.t)`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :policyId => list(String.t()) | nil
+        }
+
+  field(:policyId, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset.ex
new file mode 100644
index 0000000000..2789bba1e3
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset.ex
@@ -0,0 +1,49 @@
+# 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.WorkloadManager.V1.Model.CloudAsset do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `assetName` (*type:* `String.t`, *default:* `nil`) - 
+  *   `assetType` (*type:* `String.t`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :assetName => String.t() | nil,
+          :assetType => String.t() | nil
+        }
+
+  field(:assetName)
+  field(:assetType)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.CloudAsset do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.CloudAsset.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.CloudAsset do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset_composition.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset_composition.ex
new file mode 100644
index 0000000000..8f53faaa12
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/cloud_asset_composition.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.CloudAssetComposition do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `childAsset` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.CloudAsset.t)`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :childAsset => list(GoogleApi.WorkloadManager.V1.Model.CloudAsset.t()) | nil
+        }
+
+  field(:childAsset, as: GoogleApi.WorkloadManager.V1.Model.CloudAsset, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/direct_location_assignment.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/direct_location_assignment.ex
new file mode 100644
index 0000000000..84b0bc6dc7
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/direct_location_assignment.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.DirectLocationAssignment do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `location` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.LocationAssignment.t)`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :location => list(GoogleApi.WorkloadManager.V1.Model.LocationAssignment.t()) | nil
+        }
+
+  field(:location, as: GoogleApi.WorkloadManager.V1.Model.LocationAssignment, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/execution.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/execution.ex
index 4c88aa2e96..67ccf972e1 100644
--- a/clients/workload_manager/lib/google_api/workload_manager/v1/model/execution.ex
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/execution.ex
@@ -23,6 +23,7 @@ defmodule GoogleApi.WorkloadManager.V1.Model.Execution do
 
   *   `endTime` (*type:* `DateTime.t`, *default:* `nil`) - Output only. [Output only] End time stamp
   *   `evaluationId` (*type:* `String.t`, *default:* `nil`) - Output only. [Output only] Evaluation ID
+  *   `externalDataSources` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.ExternalDataSources.t)`, *default:* `nil`) - Optional. External data sources
   *   `inventoryTime` (*type:* `DateTime.t`, *default:* `nil`) - Output only. [Output only] Inventory time stamp
   *   `labels` (*type:* `map()`, *default:* `nil`) - Labels as key value pairs
   *   `name` (*type:* `String.t`, *default:* `nil`) - The name of execution resource. The format is projects/{project}/locations/{location}/evaluations/{evaluation}/executions/{execution}
@@ -36,6 +37,8 @@ defmodule GoogleApi.WorkloadManager.V1.Model.Execution do
   @type t :: %__MODULE__{
           :endTime => DateTime.t() | nil,
           :evaluationId => String.t() | nil,
+          :externalDataSources =>
+            list(GoogleApi.WorkloadManager.V1.Model.ExternalDataSources.t()) | nil,
           :inventoryTime => DateTime.t() | nil,
           :labels => map() | nil,
           :name => String.t() | nil,
@@ -46,6 +49,12 @@ defmodule GoogleApi.WorkloadManager.V1.Model.Execution do
 
   field(:endTime, as: DateTime)
   field(:evaluationId)
+
+  field(:externalDataSources,
+    as: GoogleApi.WorkloadManager.V1.Model.ExternalDataSources,
+    type: :list
+  )
+
   field(:inventoryTime, as: DateTime)
   field(:labels, type: :map)
   field(:name)
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/external_data_sources.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/external_data_sources.ex
new file mode 100644
index 0000000000..15a67781bf
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/external_data_sources.ex
@@ -0,0 +1,52 @@
+# 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.WorkloadManager.V1.Model.ExternalDataSources do
+  @moduledoc """
+  Message for external data sources
+
+  ## Attributes
+
+  *   `name` (*type:* `String.t`, *default:* `nil`) - Required. Name of external data source. The name will be used inside the rego/sql to refer the external data
+  *   `type` (*type:* `String.t`, *default:* `nil`) - Required. Type of external data source
+  *   `uri` (*type:* `String.t`, *default:* `nil`) - Required. URI of external data source. example of bq table {project_ID}.{dataset_ID}.{table_ID}
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :name => String.t() | nil,
+          :type => String.t() | nil,
+          :uri => String.t() | nil
+        }
+
+  field(:name)
+  field(:type)
+  field(:uri)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.ExternalDataSources do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.ExternalDataSources.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.ExternalDataSources do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/extra_parameter.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/extra_parameter.ex
new file mode 100644
index 0000000000..04ddcc7671
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/extra_parameter.ex
@@ -0,0 +1,49 @@
+# 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.WorkloadManager.V1.Model.ExtraParameter do
+  @moduledoc """
+  Defines parameters that should only be used for specific asset types.
+
+  ## Attributes
+
+  *   `regionalMigDistributionPolicy` (*type:* `GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy.t`, *default:* `nil`) - Details about zones used by regional compute.googleapis.com/InstanceGroupManager to create instances.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :regionalMigDistributionPolicy =>
+            GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy.t() | nil
+        }
+
+  field(:regionalMigDistributionPolicy,
+    as: GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy
+  )
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.ExtraParameter do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.ExtraParameter.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.ExtraParameter do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/isolation_expectations.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/isolation_expectations.ex
new file mode 100644
index 0000000000..fcb48396d7
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/isolation_expectations.ex
@@ -0,0 +1,64 @@
+# 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.WorkloadManager.V1.Model.IsolationExpectations do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `ziOrgPolicy` (*type:* `String.t`, *default:* `nil`) - 
+  *   `ziRegionPolicy` (*type:* `String.t`, *default:* `nil`) - 
+  *   `ziRegionState` (*type:* `String.t`, *default:* `nil`) - 
+  *   `zoneIsolation` (*type:* `String.t`, *default:* `nil`) - Deprecated: use zi_org_policy, zi_region_policy and zi_region_state instead for setting ZI expectations as per go/zicy-publish-physical-location.
+  *   `zoneSeparation` (*type:* `String.t`, *default:* `nil`) - Deprecated: use zs_org_policy, and zs_region_stateinstead for setting Zs expectations as per go/zicy-publish-physical-location.
+  *   `zsOrgPolicy` (*type:* `String.t`, *default:* `nil`) - 
+  *   `zsRegionState` (*type:* `String.t`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :ziOrgPolicy => String.t() | nil,
+          :ziRegionPolicy => String.t() | nil,
+          :ziRegionState => String.t() | nil,
+          :zoneIsolation => String.t() | nil,
+          :zoneSeparation => String.t() | nil,
+          :zsOrgPolicy => String.t() | nil,
+          :zsRegionState => String.t() | nil
+        }
+
+  field(:ziOrgPolicy)
+  field(:ziRegionPolicy)
+  field(:ziRegionState)
+  field(:zoneIsolation)
+  field(:zoneSeparation)
+  field(:zsOrgPolicy)
+  field(:zsRegionState)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.IsolationExpectations do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.IsolationExpectations.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.IsolationExpectations do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_assignment.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_assignment.ex
new file mode 100644
index 0000000000..f7bbee90f2
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_assignment.ex
@@ -0,0 +1,49 @@
+# 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.WorkloadManager.V1.Model.LocationAssignment do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `location` (*type:* `String.t`, *default:* `nil`) - 
+  *   `locationType` (*type:* `String.t`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :location => String.t() | nil,
+          :locationType => String.t() | nil
+        }
+
+  field(:location)
+  field(:locationType)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.LocationAssignment do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.LocationAssignment.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.LocationAssignment do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_data.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_data.ex
new file mode 100644
index 0000000000..47c2c46d90
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/location_data.ex
@@ -0,0 +1,60 @@
+# 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.WorkloadManager.V1.Model.LocationData do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `blobstoreLocation` (*type:* `GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation.t`, *default:* `nil`) - 
+  *   `childAssetLocation` (*type:* `GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition.t`, *default:* `nil`) - 
+  *   `directLocation` (*type:* `GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment.t`, *default:* `nil`) - 
+  *   `gcpProjectProxy` (*type:* `GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy.t`, *default:* `nil`) - 
+  *   `spannerLocation` (*type:* `GoogleApi.WorkloadManager.V1.Model.SpannerLocation.t`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :blobstoreLocation => GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation.t() | nil,
+          :childAssetLocation =>
+            GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition.t() | nil,
+          :directLocation =>
+            GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment.t() | nil,
+          :gcpProjectProxy => GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy.t() | nil,
+          :spannerLocation => GoogleApi.WorkloadManager.V1.Model.SpannerLocation.t() | nil
+        }
+
+  field(:blobstoreLocation, as: GoogleApi.WorkloadManager.V1.Model.BlobstoreLocation)
+  field(:childAssetLocation, as: GoogleApi.WorkloadManager.V1.Model.CloudAssetComposition)
+  field(:directLocation, as: GoogleApi.WorkloadManager.V1.Model.DirectLocationAssignment)
+  field(:gcpProjectProxy, as: GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy)
+  field(:spannerLocation, as: GoogleApi.WorkloadManager.V1.Model.SpannerLocation)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.LocationData do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.LocationData.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.LocationData do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/regional_mig_distribution_policy.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/regional_mig_distribution_policy.ex
new file mode 100644
index 0000000000..4d22497af2
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/regional_mig_distribution_policy.ex
@@ -0,0 +1,49 @@
+# 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.WorkloadManager.V1.Model.RegionalMigDistributionPolicy do
+  @moduledoc """
+  To be used for specifying the intended distribution of regional compute.googleapis.com/InstanceGroupManager instances
+
+  ## Attributes
+
+  *   `targetShape` (*type:* `integer()`, *default:* `nil`) - The shape in which the group converges around distribution of resources. Instance of proto2 enum
+  *   `zones` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration.t)`, *default:* `nil`) - Cloud zones used by regional MIG to create instances.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :targetShape => integer() | nil,
+          :zones => list(GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration.t()) | nil
+        }
+
+  field(:targetShape)
+  field(:zones, as: GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.RegionalMigDistributionPolicy do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_component_application_properties.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_component_application_properties.ex
index 5ecd09952f..c3670b406d 100644
--- a/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_component_application_properties.ex
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_component_application_properties.ex
@@ -26,6 +26,7 @@ defmodule GoogleApi.WorkloadManager.V1.Model.SapDiscoveryComponentApplicationPro
   *   `applicationType` (*type:* `String.t`, *default:* `nil`) - Required. Type of the application. Netweaver, etc.
   *   `ascsInstanceNumber` (*type:* `String.t`, *default:* `nil`) - Optional. Instance number of the ASCS instance.
   *   `ascsUri` (*type:* `String.t`, *default:* `nil`) - Optional. Resource URI of the recognized ASCS host of the application.
+  *   `ersInstanceNumber` (*type:* `String.t`, *default:* `nil`) - Optional. Instance number of the ERS instance.
   *   `kernelVersion` (*type:* `String.t`, *default:* `nil`) - Optional. Kernel version for Netweaver running in the system.
   *   `nfsUri` (*type:* `String.t`, *default:* `nil`) - Optional. Resource URI of the recognized shared NFS of the application. May be empty if the application server has only a single node.
   """
@@ -38,6 +39,7 @@ defmodule GoogleApi.WorkloadManager.V1.Model.SapDiscoveryComponentApplicationPro
           :applicationType => String.t() | nil,
           :ascsInstanceNumber => String.t() | nil,
           :ascsUri => String.t() | nil,
+          :ersInstanceNumber => String.t() | nil,
           :kernelVersion => String.t() | nil,
           :nfsUri => String.t() | nil
         }
@@ -47,6 +49,7 @@ defmodule GoogleApi.WorkloadManager.V1.Model.SapDiscoveryComponentApplicationPro
   field(:applicationType)
   field(:ascsInstanceNumber)
   field(:ascsUri)
+  field(:ersInstanceNumber)
   field(:kernelVersion)
   field(:nfsUri)
 end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties.ex
index 683f5f1b41..b0d4a02f78 100644
--- a/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties.ex
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties.ex
@@ -21,21 +21,35 @@ defmodule GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropert
 
   ## Attributes
 
+  *   `appInstances` (*type:* `list(GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance.t)`, *default:* `nil`) - Optional. App server instances on the host
   *   `clusterInstances` (*type:* `list(String.t)`, *default:* `nil`) - Optional. A list of instance URIs that are part of a cluster with this one.
   *   `instanceNumber` (*type:* `String.t`, *default:* `nil`) - Optional. The VM's instance number.
+  *   `instanceRole` (*type:* `String.t`, *default:* `nil`) - Optional. Bitmask of instance role, a resource may have multiple roles at once.
   *   `virtualHostname` (*type:* `String.t`, *default:* `nil`) - Optional. A virtual hostname of the instance if it has one.
   """
 
   use GoogleApi.Gax.ModelBase
 
   @type t :: %__MODULE__{
+          :appInstances =>
+            list(
+              GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance.t()
+            )
+            | nil,
           :clusterInstances => list(String.t()) | nil,
           :instanceNumber => String.t() | nil,
+          :instanceRole => String.t() | nil,
           :virtualHostname => String.t() | nil
         }
 
+  field(:appInstances,
+    as: GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance,
+    type: :list
+  )
+
   field(:clusterInstances, type: :list)
   field(:instanceNumber)
+  field(:instanceRole)
   field(:virtualHostname)
 end
 
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties_app_instance.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties_app_instance.ex
new file mode 100644
index 0000000000..9833a2ff6a
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/sap_discovery_resource_instance_properties_app_instance.ex
@@ -0,0 +1,54 @@
+# 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.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance do
+  @moduledoc """
+  Fields to describe an SAP application server instance.
+
+  ## Attributes
+
+  *   `name` (*type:* `String.t`, *default:* `nil`) - Optional. Instance name of the SAP application instance.
+  *   `number` (*type:* `String.t`, *default:* `nil`) - Optional. Instance number of the SAP application instance.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :name => String.t() | nil,
+          :number => String.t() | nil
+        }
+
+  field(:name)
+  field(:number)
+end
+
+defimpl Poison.Decoder,
+  for: GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance.decode(
+      value,
+      options
+    )
+  end
+end
+
+defimpl Poison.Encoder,
+  for: GoogleApi.WorkloadManager.V1.Model.SapDiscoveryResourceInstancePropertiesAppInstance do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/spanner_location.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/spanner_location.ex
new file mode 100644
index 0000000000..a485c1d251
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/spanner_location.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.SpannerLocation do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `dbName` (*type:* `list(String.t)`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :dbName => list(String.t()) | nil
+        }
+
+  field(:dbName, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.SpannerLocation do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.SpannerLocation.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.SpannerLocation do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/tenant_project_proxy.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/tenant_project_proxy.ex
new file mode 100644
index 0000000000..4dfa7ec77f
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/tenant_project_proxy.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.TenantProjectProxy do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `projectNumbers` (*type:* `list(String.t)`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :projectNumbers => list(String.t()) | nil
+        }
+
+  field(:projectNumbers, type: :list)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.TenantProjectProxy do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/lib/google_api/workload_manager/v1/model/zone_configuration.ex b/clients/workload_manager/lib/google_api/workload_manager/v1/model/zone_configuration.ex
new file mode 100644
index 0000000000..c7800ea82c
--- /dev/null
+++ b/clients/workload_manager/lib/google_api/workload_manager/v1/model/zone_configuration.ex
@@ -0,0 +1,46 @@
+# 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.WorkloadManager.V1.Model.ZoneConfiguration do
+  @moduledoc """
+
+
+  ## Attributes
+
+  *   `zone` (*type:* `String.t`, *default:* `nil`) - 
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :zone => String.t() | nil
+        }
+
+  field(:zone)
+end
+
+defimpl Poison.Decoder, for: GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration do
+  def decode(value, options) do
+    GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration.decode(value, options)
+  end
+end
+
+defimpl Poison.Encoder, for: GoogleApi.WorkloadManager.V1.Model.ZoneConfiguration do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/workload_manager/mix.exs b/clients/workload_manager/mix.exs
index 38697fa3c8..c1527e858d 100644
--- a/clients/workload_manager/mix.exs
+++ b/clients/workload_manager/mix.exs
@@ -18,7 +18,7 @@
 defmodule GoogleApi.WorkloadManager.Mixfile do
   use Mix.Project
 
-  @version "0.4.0"
+  @version "0.5.0"
 
   def project() do
     [