diff --git a/java-tpu/README.md b/java-tpu/README.md
index cbae065533b0..09b0e8b209a3 100644
--- a/java-tpu/README.md
+++ b/java-tpu/README.md
@@ -20,7 +20,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.22.0</version>
+      <version>26.23.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -195,7 +195,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-tpu.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-tpu/2.24.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-tpu/2.25.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles
diff --git a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/CloudTpuProto.java b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/CloudTpuProto.java
index 54eb2459e781..05879aa3d04c 100644
--- a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/CloudTpuProto.java
+++ b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/CloudTpuProto.java
@@ -402,7 +402,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "leapis.com/QueuedResource\022Iprojects/{pro"
           + "ject}/locations/{location}/queuedResourc"
           + "es/{queued_resource}B\n\n\010resourceB\006\n\004tier"
-          + "\"\200\n\n\023QueuedResourceState\022C\n\005state\030\001 \001(\0162"
+          + "\"\233\n\n\023QueuedResourceState\022C\n\005state\030\001 \001(\0162"
           + "4.google.cloud.tpu.v2alpha1.QueuedResour"
           + "ceState.State\022T\n\rcreating_data\030\002 \001(\0132;.g"
           + "oogle.cloud.tpu.v2alpha1.QueuedResourceS"
@@ -428,224 +428,224 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "visioningData\032/\n\nFailedData\022!\n\005error\030\001 \001"
           + "(\0132\022.google.rpc.Status\032\016\n\014DeletingData\032\014"
           + "\n\nActiveData\032\020\n\016SuspendingData\032\017\n\rSuspen"
-          + "dedData\"\221\001\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000"
+          + "dedData\"\254\001\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000"
           + "\022\014\n\010CREATING\020\001\022\014\n\010ACCEPTED\020\002\022\020\n\014PROVISIO"
           + "NING\020\003\022\n\n\006FAILED\020\004\022\014\n\010DELETING\020\005\022\n\n\006ACTI"
-          + "VE\020\006\022\016\n\nSUSPENDING\020\007\022\r\n\tSUSPENDED\020\010\"H\n\016S"
-          + "tateInitiator\022\037\n\033STATE_INITIATOR_UNSPECI"
-          + "FIED\020\000\022\010\n\004USER\020\001\022\013\n\007SERVICE\020\002B\014\n\nstate_d"
-          + "ata\"k\n\020ListNodesRequest\0220\n\006parent\030\001 \001(\tB"
-          + " \342A\001\002\372A\031\022\027tpu.googleapis.com/Node\022\021\n\tpag"
-          + "e_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"q\n\021List"
-          + "NodesResponse\022.\n\005nodes\030\001 \003(\0132\037.google.cl"
-          + "oud.tpu.v2alpha1.Node\022\027\n\017next_page_token"
-          + "\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"@\n\016GetNodeRe"
+          + "VE\020\006\022\016\n\nSUSPENDING\020\007\022\r\n\tSUSPENDED\020\010\022\031\n\025W"
+          + "AITING_FOR_RESOURCES\020\t\"H\n\016StateInitiator"
+          + "\022\037\n\033STATE_INITIATOR_UNSPECIFIED\020\000\022\010\n\004USE"
+          + "R\020\001\022\013\n\007SERVICE\020\002B\014\n\nstate_data\"k\n\020ListNo"
+          + "desRequest\0220\n\006parent\030\001 \001(\tB \342A\001\002\372A\031\022\027tpu"
+          + ".googleapis.com/Node\022\021\n\tpage_size\030\002 \001(\005\022"
+          + "\022\n\npage_token\030\003 \001(\t\"q\n\021ListNodesResponse"
+          + "\022.\n\005nodes\030\001 \003(\0132\037.google.cloud.tpu.v2alp"
+          + "ha1.Node\022\027\n\017next_page_token\030\002 \001(\t\022\023\n\013unr"
+          + "eachable\030\003 \003(\t\"@\n\016GetNodeRequest\022.\n\004name"
+          + "\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googleapis.com/Node"
+          + "\"\251\001\n\021CreateNodeRequest\022:\n\006parent\030\001 \001(\tB*"
+          + "\342A\001\002\372A#\n!locations.googleapis.com/Locati"
+          + "on\022\017\n\007node_id\030\002 \001(\t\0223\n\004node\030\003 \001(\0132\037.goog"
+          + "le.cloud.tpu.v2alpha1.NodeB\004\342A\001\002\022\022\n\nrequ"
+          + "est_id\030\006 \001(\t\"W\n\021DeleteNodeRequest\022.\n\004nam"
+          + "e\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googleapis.com/Nod"
+          + "e\022\022\n\nrequest_id\030\003 \001(\t\"A\n\017StopNodeRequest"
+          + "\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googleapis."
+          + "com/Node\"B\n\020StartNodeRequest\022.\n\004name\030\001 \001"
+          + "(\tB \342A\001\002\372A\031\n\027tpu.googleapis.com/Node\"\177\n\021"
+          + "UpdateNodeRequest\0225\n\013update_mask\030\001 \001(\0132\032"
+          + ".google.protobuf.FieldMaskB\004\342A\001\002\0223\n\004node"
+          + "\030\002 \001(\0132\037.google.cloud.tpu.v2alpha1.NodeB"
+          + "\004\342A\001\002\"\177\n\032ListQueuedResourcesRequest\022:\n\006p"
+          + "arent\030\001 \001(\tB*\342A\001\002\372A#\022!tpu.googleapis.com"
+          + "/QueuedResource\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npa"
+          + "ge_token\030\003 \001(\t\"\220\001\n\033ListQueuedResourcesRe"
+          + "sponse\022C\n\020queued_resources\030\001 \003(\0132).googl"
+          + "e.cloud.tpu.v2alpha1.QueuedResource\022\027\n\017n"
+          + "ext_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003("
+          + "\t\"T\n\030GetQueuedResourceRequest\0228\n\004name\030\001 "
+          + "\001(\tB*\342A\001\002\372A#\n!tpu.googleapis.com/QueuedR"
+          + "esource\"\323\001\n\033CreateQueuedResourceRequest\022"
+          + ":\n\006parent\030\001 \001(\tB*\342A\001\002\372A#\n!locations.goog"
+          + "leapis.com/Location\022\032\n\022queued_resource_i"
+          + "d\030\002 \001(\t\022H\n\017queued_resource\030\003 \001(\0132).googl"
+          + "e.cloud.tpu.v2alpha1.QueuedResourceB\004\342A\001"
+          + "\002\022\022\n\nrequest_id\030\004 \001(\t\"z\n\033DeleteQueuedRes"
+          + "ourceRequest\0228\n\004name\030\001 \001(\tB*\342A\001\002\372A#\n!tpu"
+          + ".googleapis.com/QueuedResource\022\022\n\nreques"
+          + "t_id\030\002 \001(\t\022\r\n\005force\030\003 \001(\010\"V\n\032ResetQueued"
+          + "ResourceRequest\0228\n\004name\030\001 \001(\tB*\342A\001\002\372A#\n!"
+          + "tpu.googleapis.com/QueuedResource\" \n\017Ser"
+          + "viceIdentity\022\r\n\005email\030\001 \001(\t\"\\\n\036GenerateS"
+          + "erviceIdentityRequest\022:\n\006parent\030\001 \001(\tB*\342"
+          + "A\001\002\372A#\n!locations.googleapis.com/Locatio"
+          + "n\"_\n\037GenerateServiceIdentityResponse\022<\n\010"
+          + "identity\030\001 \001(\0132*.google.cloud.tpu.v2alph"
+          + "a1.ServiceIdentity\"\356\001\n\017AcceleratorType\022\014"
+          + "\n\004name\030\001 \001(\t\022\014\n\004type\030\002 \001(\t\022I\n\023accelerato"
+          + "r_configs\030\003 \003(\0132,.google.cloud.tpu.v2alp"
+          + "ha1.AcceleratorConfig:t\352Aq\n\"tpu.googleap"
+          + "is.com/AcceleratorType\022Kprojects/{projec"
+          + "t}/locations/{location}/acceleratorTypes"
+          + "/{accelerator_type}\"V\n\031GetAcceleratorTyp"
+          + "eRequest\0229\n\004name\030\001 \001(\tB+\342A\001\002\372A$\n\"tpu.goo"
+          + "gleapis.com/AcceleratorType\"\243\001\n\033ListAcce"
+          + "leratorTypesRequest\022;\n\006parent\030\001 \001(\tB+\342A\001"
+          + "\002\372A$\022\"tpu.googleapis.com/AcceleratorType"
+          + "\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022"
+          + "\016\n\006filter\030\005 \001(\t\022\020\n\010order_by\030\006 \001(\t\"\223\001\n\034Li"
+          + "stAcceleratorTypesResponse\022E\n\021accelerato"
+          + "r_types\030\001 \003(\0132*.google.cloud.tpu.v2alpha"
+          + "1.AcceleratorType\022\027\n\017next_page_token\030\002 \001"
+          + "(\t\022\023\n\013unreachable\030\003 \003(\t\"\242\001\n\016RuntimeVersi"
+          + "on\022\014\n\004name\030\001 \001(\t\022\017\n\007version\030\002 \001(\t:q\352An\n!"
+          + "tpu.googleapis.com/RuntimeVersion\022Iproje"
+          + "cts/{project}/locations/{location}/runti"
+          + "meVersions/{runtime_version}\"T\n\030GetRunti"
+          + "meVersionRequest\0228\n\004name\030\001 \001(\tB*\342A\001\002\372A#\n"
+          + "!tpu.googleapis.com/RuntimeVersion\"\241\001\n\032L"
+          + "istRuntimeVersionsRequest\022:\n\006parent\030\001 \001("
+          + "\tB*\342A\001\002\372A#\022!tpu.googleapis.com/RuntimeVe"
+          + "rsion\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003"
+          + " \001(\t\022\016\n\006filter\030\005 \001(\t\022\020\n\010order_by\030\006 \001(\t\"\220"
+          + "\001\n\033ListRuntimeVersionsResponse\022C\n\020runtim"
+          + "e_versions\030\001 \003(\0132).google.cloud.tpu.v2al"
+          + "pha1.RuntimeVersion\022\027\n\017next_page_token\030\002"
+          + " \001(\t\022\023\n\013unreachable\030\003 \003(\t\"\326\001\n\021OperationM"
+          + "etadata\022/\n\013create_time\030\001 \001(\0132\032.google.pr"
+          + "otobuf.Timestamp\022,\n\010end_time\030\002 \001(\0132\032.goo"
+          + "gle.protobuf.Timestamp\022\016\n\006target\030\003 \001(\t\022\014"
+          + "\n\004verb\030\004 \001(\t\022\025\n\rstatus_detail\030\005 \001(\t\022\030\n\020c"
+          + "ancel_requested\030\006 \001(\010\022\023\n\013api_version\030\007 \001"
+          + "(\t\"\313\002\n\007Symptom\022/\n\013create_time\030\001 \001(\0132\032.go"
+          + "ogle.protobuf.Timestamp\022D\n\014symptom_type\030"
+          + "\002 \001(\0162..google.cloud.tpu.v2alpha1.Sympto"
+          + "m.SymptomType\022\017\n\007details\030\003 \001(\t\022\021\n\tworker"
+          + "_id\030\004 \001(\t\"\244\001\n\013SymptomType\022\034\n\030SYMPTOM_TYP"
+          + "E_UNSPECIFIED\020\000\022\016\n\nLOW_MEMORY\020\001\022\021\n\rOUT_O"
+          + "F_MEMORY\020\002\022\025\n\021EXECUTE_TIMED_OUT\020\003\022\023\n\017MES"
+          + "H_BUILD_FAIL\020\004\022\025\n\021HBM_OUT_OF_MEMORY\020\005\022\021\n"
+          + "\rPROJECT_ABUSE\020\006\"s\n\031GetGuestAttributesRe"
           + "quest\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.google"
-          + "apis.com/Node\"\251\001\n\021CreateNodeRequest\022:\n\006p"
-          + "arent\030\001 \001(\tB*\342A\001\002\372A#\n!locations.googleap"
-          + "is.com/Location\022\017\n\007node_id\030\002 \001(\t\0223\n\004node"
-          + "\030\003 \001(\0132\037.google.cloud.tpu.v2alpha1.NodeB"
-          + "\004\342A\001\002\022\022\n\nrequest_id\030\006 \001(\t\"W\n\021DeleteNodeR"
-          + "equest\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googl"
-          + "eapis.com/Node\022\022\n\nrequest_id\030\003 \001(\t\"A\n\017St"
-          + "opNodeRequest\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tp"
-          + "u.googleapis.com/Node\"B\n\020StartNodeReques"
-          + "t\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googleapis"
-          + ".com/Node\"\177\n\021UpdateNodeRequest\0225\n\013update"
-          + "_mask\030\001 \001(\0132\032.google.protobuf.FieldMaskB"
-          + "\004\342A\001\002\0223\n\004node\030\002 \001(\0132\037.google.cloud.tpu.v"
-          + "2alpha1.NodeB\004\342A\001\002\"\177\n\032ListQueuedResource"
-          + "sRequest\022:\n\006parent\030\001 \001(\tB*\342A\001\002\372A#\022!tpu.g"
-          + "oogleapis.com/QueuedResource\022\021\n\tpage_siz"
-          + "e\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"\220\001\n\033ListQueu"
-          + "edResourcesResponse\022C\n\020queued_resources\030"
-          + "\001 \003(\0132).google.cloud.tpu.v2alpha1.Queued"
-          + "Resource\022\027\n\017next_page_token\030\002 \001(\t\022\023\n\013unr"
-          + "eachable\030\003 \003(\t\"T\n\030GetQueuedResourceReque"
-          + "st\0228\n\004name\030\001 \001(\tB*\342A\001\002\372A#\n!tpu.googleapi"
-          + "s.com/QueuedResource\"\323\001\n\033CreateQueuedRes"
-          + "ourceRequest\022:\n\006parent\030\001 \001(\tB*\342A\001\002\372A#\n!l"
-          + "ocations.googleapis.com/Location\022\032\n\022queu"
-          + "ed_resource_id\030\002 \001(\t\022H\n\017queued_resource\030"
-          + "\003 \001(\0132).google.cloud.tpu.v2alpha1.Queued"
-          + "ResourceB\004\342A\001\002\022\022\n\nrequest_id\030\004 \001(\t\"z\n\033De"
-          + "leteQueuedResourceRequest\0228\n\004name\030\001 \001(\tB"
-          + "*\342A\001\002\372A#\n!tpu.googleapis.com/QueuedResou"
-          + "rce\022\022\n\nrequest_id\030\002 \001(\t\022\r\n\005force\030\003 \001(\010\"V"
-          + "\n\032ResetQueuedResourceRequest\0228\n\004name\030\001 \001"
-          + "(\tB*\342A\001\002\372A#\n!tpu.googleapis.com/QueuedRe"
-          + "source\" \n\017ServiceIdentity\022\r\n\005email\030\001 \001(\t"
-          + "\"\\\n\036GenerateServiceIdentityRequest\022:\n\006pa"
-          + "rent\030\001 \001(\tB*\342A\001\002\372A#\n!locations.googleapi"
-          + "s.com/Location\"_\n\037GenerateServiceIdentit"
-          + "yResponse\022<\n\010identity\030\001 \001(\0132*.google.clo"
-          + "ud.tpu.v2alpha1.ServiceIdentity\"\356\001\n\017Acce"
-          + "leratorType\022\014\n\004name\030\001 \001(\t\022\014\n\004type\030\002 \001(\t\022"
-          + "I\n\023accelerator_configs\030\003 \003(\0132,.google.cl"
-          + "oud.tpu.v2alpha1.AcceleratorConfig:t\352Aq\n"
-          + "\"tpu.googleapis.com/AcceleratorType\022Kpro"
-          + "jects/{project}/locations/{location}/acc"
-          + "eleratorTypes/{accelerator_type}\"V\n\031GetA"
-          + "cceleratorTypeRequest\0229\n\004name\030\001 \001(\tB+\342A\001"
-          + "\002\372A$\n\"tpu.googleapis.com/AcceleratorType"
-          + "\"\243\001\n\033ListAcceleratorTypesRequest\022;\n\006pare"
-          + "nt\030\001 \001(\tB+\342A\001\002\372A$\022\"tpu.googleapis.com/Ac"
-          + "celeratorType\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage"
-          + "_token\030\003 \001(\t\022\016\n\006filter\030\005 \001(\t\022\020\n\010order_by"
-          + "\030\006 \001(\t\"\223\001\n\034ListAcceleratorTypesResponse\022"
-          + "E\n\021accelerator_types\030\001 \003(\0132*.google.clou"
-          + "d.tpu.v2alpha1.AcceleratorType\022\027\n\017next_p"
-          + "age_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"\242\001\n"
-          + "\016RuntimeVersion\022\014\n\004name\030\001 \001(\t\022\017\n\007version"
-          + "\030\002 \001(\t:q\352An\n!tpu.googleapis.com/RuntimeV"
-          + "ersion\022Iprojects/{project}/locations/{lo"
-          + "cation}/runtimeVersions/{runtime_version"
-          + "}\"T\n\030GetRuntimeVersionRequest\0228\n\004name\030\001 "
-          + "\001(\tB*\342A\001\002\372A#\n!tpu.googleapis.com/Runtime"
-          + "Version\"\241\001\n\032ListRuntimeVersionsRequest\022:"
-          + "\n\006parent\030\001 \001(\tB*\342A\001\002\372A#\022!tpu.googleapis."
-          + "com/RuntimeVersion\022\021\n\tpage_size\030\002 \001(\005\022\022\n"
-          + "\npage_token\030\003 \001(\t\022\016\n\006filter\030\005 \001(\t\022\020\n\010ord"
-          + "er_by\030\006 \001(\t\"\220\001\n\033ListRuntimeVersionsRespo"
-          + "nse\022C\n\020runtime_versions\030\001 \003(\0132).google.c"
-          + "loud.tpu.v2alpha1.RuntimeVersion\022\027\n\017next"
-          + "_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"\326"
-          + "\001\n\021OperationMetadata\022/\n\013create_time\030\001 \001("
-          + "\0132\032.google.protobuf.Timestamp\022,\n\010end_tim"
-          + "e\030\002 \001(\0132\032.google.protobuf.Timestamp\022\016\n\006t"
-          + "arget\030\003 \001(\t\022\014\n\004verb\030\004 \001(\t\022\025\n\rstatus_deta"
-          + "il\030\005 \001(\t\022\030\n\020cancel_requested\030\006 \001(\010\022\023\n\013ap"
-          + "i_version\030\007 \001(\t\"\313\002\n\007Symptom\022/\n\013create_ti"
-          + "me\030\001 \001(\0132\032.google.protobuf.Timestamp\022D\n\014"
-          + "symptom_type\030\002 \001(\0162..google.cloud.tpu.v2"
-          + "alpha1.Symptom.SymptomType\022\017\n\007details\030\003 "
-          + "\001(\t\022\021\n\tworker_id\030\004 \001(\t\"\244\001\n\013SymptomType\022\034"
-          + "\n\030SYMPTOM_TYPE_UNSPECIFIED\020\000\022\016\n\nLOW_MEMO"
-          + "RY\020\001\022\021\n\rOUT_OF_MEMORY\020\002\022\025\n\021EXECUTE_TIMED"
-          + "_OUT\020\003\022\023\n\017MESH_BUILD_FAIL\020\004\022\025\n\021HBM_OUT_O"
-          + "F_MEMORY\020\005\022\021\n\rPROJECT_ABUSE\020\006\"s\n\031GetGues"
-          + "tAttributesRequest\022.\n\004name\030\001 \001(\tB \342A\001\002\372A"
-          + "\031\n\027tpu.googleapis.com/Node\022\022\n\nquery_path"
-          + "\030\002 \001(\t\022\022\n\nworker_ids\030\003 \003(\t\"b\n\032GetGuestAt"
-          + "tributesResponse\022D\n\020guest_attributes\030\001 \003"
-          + "(\0132*.google.cloud.tpu.v2alpha1.GuestAttr"
-          + "ibutes\"e\n\037SimulateMaintenanceEventReques"
-          + "t\022.\n\004name\030\001 \001(\tB \342A\001\002\372A\031\n\027tpu.googleapis"
-          + ".com/Node\022\022\n\nworker_ids\030\002 \003(\t\"\250\001\n\021Accele"
-          + "ratorConfig\022E\n\004type\030\001 \001(\01621.google.cloud"
-          + ".tpu.v2alpha1.AcceleratorConfig.TypeB\004\342A"
-          + "\001\002\022\026\n\010topology\030\002 \001(\tB\004\342A\001\002\"4\n\004Type\022\024\n\020TY"
-          + "PE_UNSPECIFIED\020\000\022\006\n\002V2\020\002\022\006\n\002V3\020\004\022\006\n\002V4\020\007"
-          + "\"4\n\026ShieldedInstanceConfig\022\032\n\022enable_sec"
-          + "ure_boot\030\001 \001(\010\"\224\001\n\016BootDiskConfig\022W\n\027cus"
-          + "tomer_encryption_key\030\001 \001(\01320.google.clou"
-          + "d.tpu.v2alpha1.CustomerEncryptionKeyB\004\342A"
-          + "\001\001\022)\n\033enable_confidential_compute\030\002 \001(\010B"
-          + "\004\342A\001\001\"6\n\025CustomerEncryptionKey\022\026\n\014kms_ke"
-          + "y_name\030\007 \001(\tH\000B\005\n\003key2\236\037\n\003Tpu\022\250\001\n\tListNo"
-          + "des\022+.google.cloud.tpu.v2alpha1.ListNode"
-          + "sRequest\032,.google.cloud.tpu.v2alpha1.Lis"
-          + "tNodesResponse\"@\332A\006parent\202\323\344\223\0021\022//v2alph"
-          + "a1/{parent=projects/*/locations/*}/nodes"
-          + "\022\225\001\n\007GetNode\022).google.cloud.tpu.v2alpha1"
-          + ".GetNodeRequest\032\037.google.cloud.tpu.v2alp"
-          + "ha1.Node\">\332A\004name\202\323\344\223\0021\022//v2alpha1/{name"
-          + "=projects/*/locations/*/nodes/*}\022\312\001\n\nCre"
-          + "ateNode\022,.google.cloud.tpu.v2alpha1.Crea"
-          + "teNodeRequest\032\035.google.longrunning.Opera"
-          + "tion\"o\312A\031\n\004Node\022\021OperationMetadata\332A\023par"
-          + "ent,node,node_id\202\323\344\223\0027\"//v2alpha1/{paren"
-          + "t=projects/*/locations/*}/nodes:\004node\022\306\001"
-          + "\n\nDeleteNode\022,.google.cloud.tpu.v2alpha1"
-          + ".DeleteNodeRequest\032\035.google.longrunning."
-          + "Operation\"k\312A*\n\025google.protobuf.Empty\022\021O"
-          + "perationMetadata\332A\004name\202\323\344\223\0021*//v2alpha1"
-          + "/{name=projects/*/locations/*/nodes/*}\022\262"
-          + "\001\n\010StopNode\022*.google.cloud.tpu.v2alpha1."
-          + "StopNodeRequest\032\035.google.longrunning.Ope"
-          + "ration\"[\312A\031\n\004Node\022\021OperationMetadata\202\323\344\223"
-          + "\0029\"4/v2alpha1/{name=projects/*/locations"
-          + "/*/nodes/*}:stop:\001*\022\265\001\n\tStartNode\022+.goog"
-          + "le.cloud.tpu.v2alpha1.StartNodeRequest\032\035"
-          + ".google.longrunning.Operation\"\\\312A\031\n\004Node"
-          + "\022\021OperationMetadata\202\323\344\223\002:\"5/v2alpha1/{na"
-          + "me=projects/*/locations/*/nodes/*}:start"
-          + ":\001*\022\314\001\n\nUpdateNode\022,.google.cloud.tpu.v2"
-          + "alpha1.UpdateNodeRequest\032\035.google.longru"
-          + "nning.Operation\"q\312A\031\n\004Node\022\021OperationMet"
-          + "adata\332A\020node,update_mask\202\323\344\223\002<24/v2alpha"
-          + "1/{node.name=projects/*/locations/*/node"
-          + "s/*}:\004node\022\320\001\n\023ListQueuedResources\0225.goo"
-          + "gle.cloud.tpu.v2alpha1.ListQueuedResourc"
-          + "esRequest\0326.google.cloud.tpu.v2alpha1.Li"
-          + "stQueuedResourcesResponse\"J\332A\006parent\202\323\344\223"
+          + "apis.com/Node\022\022\n\nquery_path\030\002 \001(\t\022\022\n\nwor"
+          + "ker_ids\030\003 \003(\t\"b\n\032GetGuestAttributesRespo"
+          + "nse\022D\n\020guest_attributes\030\001 \003(\0132*.google.c"
+          + "loud.tpu.v2alpha1.GuestAttributes\"e\n\037Sim"
+          + "ulateMaintenanceEventRequest\022.\n\004name\030\001 \001"
+          + "(\tB \342A\001\002\372A\031\n\027tpu.googleapis.com/Node\022\022\n\n"
+          + "worker_ids\030\002 \003(\t\"\250\001\n\021AcceleratorConfig\022E"
+          + "\n\004type\030\001 \001(\01621.google.cloud.tpu.v2alpha1"
+          + ".AcceleratorConfig.TypeB\004\342A\001\002\022\026\n\010topolog"
+          + "y\030\002 \001(\tB\004\342A\001\002\"4\n\004Type\022\024\n\020TYPE_UNSPECIFIE"
+          + "D\020\000\022\006\n\002V2\020\002\022\006\n\002V3\020\004\022\006\n\002V4\020\007\"4\n\026ShieldedI"
+          + "nstanceConfig\022\032\n\022enable_secure_boot\030\001 \001("
+          + "\010\"\224\001\n\016BootDiskConfig\022W\n\027customer_encrypt"
+          + "ion_key\030\001 \001(\01320.google.cloud.tpu.v2alpha"
+          + "1.CustomerEncryptionKeyB\004\342A\001\001\022)\n\033enable_"
+          + "confidential_compute\030\002 \001(\010B\004\342A\001\001\"6\n\025Cust"
+          + "omerEncryptionKey\022\026\n\014kms_key_name\030\007 \001(\tH"
+          + "\000B\005\n\003key2\236\037\n\003Tpu\022\250\001\n\tListNodes\022+.google."
+          + "cloud.tpu.v2alpha1.ListNodesRequest\032,.go"
+          + "ogle.cloud.tpu.v2alpha1.ListNodesRespons"
+          + "e\"@\332A\006parent\202\323\344\223\0021\022//v2alpha1/{parent=pr"
+          + "ojects/*/locations/*}/nodes\022\225\001\n\007GetNode\022"
+          + ").google.cloud.tpu.v2alpha1.GetNodeReque"
+          + "st\032\037.google.cloud.tpu.v2alpha1.Node\">\332A\004"
+          + "name\202\323\344\223\0021\022//v2alpha1/{name=projects/*/l"
+          + "ocations/*/nodes/*}\022\312\001\n\nCreateNode\022,.goo"
+          + "gle.cloud.tpu.v2alpha1.CreateNodeRequest"
+          + "\032\035.google.longrunning.Operation\"o\312A\031\n\004No"
+          + "de\022\021OperationMetadata\332A\023parent,node,node"
+          + "_id\202\323\344\223\0027\"//v2alpha1/{parent=projects/*/"
+          + "locations/*}/nodes:\004node\022\306\001\n\nDeleteNode\022"
+          + ",.google.cloud.tpu.v2alpha1.DeleteNodeRe"
+          + "quest\032\035.google.longrunning.Operation\"k\312A"
+          + "*\n\025google.protobuf.Empty\022\021OperationMetad"
+          + "ata\332A\004name\202\323\344\223\0021*//v2alpha1/{name=projec"
+          + "ts/*/locations/*/nodes/*}\022\262\001\n\010StopNode\022*"
+          + ".google.cloud.tpu.v2alpha1.StopNodeReque"
+          + "st\032\035.google.longrunning.Operation\"[\312A\031\n\004"
+          + "Node\022\021OperationMetadata\202\323\344\223\0029\"4/v2alpha1"
+          + "/{name=projects/*/locations/*/nodes/*}:s"
+          + "top:\001*\022\265\001\n\tStartNode\022+.google.cloud.tpu."
+          + "v2alpha1.StartNodeRequest\032\035.google.longr"
+          + "unning.Operation\"\\\312A\031\n\004Node\022\021OperationMe"
+          + "tadata\202\323\344\223\002:\"5/v2alpha1/{name=projects/*"
+          + "/locations/*/nodes/*}:start:\001*\022\314\001\n\nUpdat"
+          + "eNode\022,.google.cloud.tpu.v2alpha1.Update"
+          + "NodeRequest\032\035.google.longrunning.Operati"
+          + "on\"q\312A\031\n\004Node\022\021OperationMetadata\332A\020node,"
+          + "update_mask\202\323\344\223\002<24/v2alpha1/{node.name="
+          + "projects/*/locations/*/nodes/*}:\004node\022\320\001"
+          + "\n\023ListQueuedResources\0225.google.cloud.tpu"
+          + ".v2alpha1.ListQueuedResourcesRequest\0326.g"
+          + "oogle.cloud.tpu.v2alpha1.ListQueuedResou"
+          + "rcesResponse\"J\332A\006parent\202\323\344\223\002;\0229/v2alpha1"
+          + "/{parent=projects/*/locations/*}/queuedR"
+          + "esources\022\275\001\n\021GetQueuedResource\0223.google."
+          + "cloud.tpu.v2alpha1.GetQueuedResourceRequ"
+          + "est\032).google.cloud.tpu.v2alpha1.QueuedRe"
+          + "source\"H\332A\004name\202\323\344\223\002;\0229/v2alpha1/{name=p"
+          + "rojects/*/locations/*/queuedResources/*}"
+          + "\022\224\002\n\024CreateQueuedResource\0226.google.cloud"
+          + ".tpu.v2alpha1.CreateQueuedResourceReques"
+          + "t\032\035.google.longrunning.Operation\"\244\001\312A#\n\016"
+          + "QueuedResource\022\021OperationMetadata\332A)pare"
+          + "nt,queued_resource,queued_resource_id\202\323\344"
+          + "\223\002L\"9/v2alpha1/{parent=projects/*/locati"
+          + "ons/*}/queuedResources:\017queued_resource\022"
+          + "\335\001\n\024DeleteQueuedResource\0226.google.cloud."
+          + "tpu.v2alpha1.DeleteQueuedResourceRequest"
+          + "\032\035.google.longrunning.Operation\"n\312A#\n\016Qu"
+          + "euedResource\022\021OperationMetadata\332A\004name\202\323"
+          + "\344\223\002;*9/v2alpha1/{name=projects/*/locatio"
+          + "ns/*/queuedResources/*}\022\344\001\n\023ResetQueuedR"
+          + "esource\0225.google.cloud.tpu.v2alpha1.Rese"
+          + "tQueuedResourceRequest\032\035.google.longrunn"
+          + "ing.Operation\"w\312A#\n\016QueuedResource\022\021Oper"
+          + "ationMetadata\332A\004name\202\323\344\223\002D\"?/v2alpha1/{n"
+          + "ame=projects/*/locations/*/queuedResourc"
+          + "es/*}:reset:\001*\022\336\001\n\027GenerateServiceIdenti"
+          + "ty\0229.google.cloud.tpu.v2alpha1.GenerateS"
+          + "erviceIdentityRequest\032:.google.cloud.tpu"
+          + ".v2alpha1.GenerateServiceIdentityRespons"
+          + "e\"L\202\323\344\223\002F\"A/v2alpha1/{parent=projects/*/"
+          + "locations/*}:generateServiceIdentity:\001*\022"
+          + "\324\001\n\024ListAcceleratorTypes\0226.google.cloud."
+          + "tpu.v2alpha1.ListAcceleratorTypesRequest"
+          + "\0327.google.cloud.tpu.v2alpha1.ListAcceler"
+          + "atorTypesResponse\"K\332A\006parent\202\323\344\223\002<\022:/v2a"
+          + "lpha1/{parent=projects/*/locations/*}/ac"
+          + "celeratorTypes\022\301\001\n\022GetAcceleratorType\0224."
+          + "google.cloud.tpu.v2alpha1.GetAccelerator"
+          + "TypeRequest\032*.google.cloud.tpu.v2alpha1."
+          + "AcceleratorType\"I\332A\004name\202\323\344\223\002<\022:/v2alpha"
+          + "1/{name=projects/*/locations/*/accelerat"
+          + "orTypes/*}\022\320\001\n\023ListRuntimeVersions\0225.goo"
+          + "gle.cloud.tpu.v2alpha1.ListRuntimeVersio"
+          + "nsRequest\0326.google.cloud.tpu.v2alpha1.Li"
+          + "stRuntimeVersionsResponse\"J\332A\006parent\202\323\344\223"
           + "\002;\0229/v2alpha1/{parent=projects/*/locatio"
-          + "ns/*}/queuedResources\022\275\001\n\021GetQueuedResou"
-          + "rce\0223.google.cloud.tpu.v2alpha1.GetQueue"
-          + "dResourceRequest\032).google.cloud.tpu.v2al"
-          + "pha1.QueuedResource\"H\332A\004name\202\323\344\223\002;\0229/v2a"
-          + "lpha1/{name=projects/*/locations/*/queue"
-          + "dResources/*}\022\224\002\n\024CreateQueuedResource\0226"
-          + ".google.cloud.tpu.v2alpha1.CreateQueuedR"
-          + "esourceRequest\032\035.google.longrunning.Oper"
-          + "ation\"\244\001\312A#\n\016QueuedResource\022\021OperationMe"
-          + "tadata\332A)parent,queued_resource,queued_r"
-          + "esource_id\202\323\344\223\002L\"9/v2alpha1/{parent=proj"
-          + "ects/*/locations/*}/queuedResources:\017que"
-          + "ued_resource\022\335\001\n\024DeleteQueuedResource\0226."
-          + "google.cloud.tpu.v2alpha1.DeleteQueuedRe"
-          + "sourceRequest\032\035.google.longrunning.Opera"
-          + "tion\"n\312A#\n\016QueuedResource\022\021OperationMeta"
-          + "data\332A\004name\202\323\344\223\002;*9/v2alpha1/{name=proje"
-          + "cts/*/locations/*/queuedResources/*}\022\344\001\n"
-          + "\023ResetQueuedResource\0225.google.cloud.tpu."
-          + "v2alpha1.ResetQueuedResourceRequest\032\035.go"
-          + "ogle.longrunning.Operation\"w\312A#\n\016QueuedR"
-          + "esource\022\021OperationMetadata\332A\004name\202\323\344\223\002D\""
-          + "?/v2alpha1/{name=projects/*/locations/*/"
-          + "queuedResources/*}:reset:\001*\022\336\001\n\027Generate"
-          + "ServiceIdentity\0229.google.cloud.tpu.v2alp"
-          + "ha1.GenerateServiceIdentityRequest\032:.goo"
-          + "gle.cloud.tpu.v2alpha1.GenerateServiceId"
-          + "entityResponse\"L\202\323\344\223\002F\"A/v2alpha1/{paren"
-          + "t=projects/*/locations/*}:generateServic"
-          + "eIdentity:\001*\022\324\001\n\024ListAcceleratorTypes\0226."
-          + "google.cloud.tpu.v2alpha1.ListAccelerato"
-          + "rTypesRequest\0327.google.cloud.tpu.v2alpha"
-          + "1.ListAcceleratorTypesResponse\"K\332A\006paren"
-          + "t\202\323\344\223\002<\022:/v2alpha1/{parent=projects/*/lo"
-          + "cations/*}/acceleratorTypes\022\301\001\n\022GetAccel"
-          + "eratorType\0224.google.cloud.tpu.v2alpha1.G"
-          + "etAcceleratorTypeRequest\032*.google.cloud."
-          + "tpu.v2alpha1.AcceleratorType\"I\332A\004name\202\323\344"
-          + "\223\002<\022:/v2alpha1/{name=projects/*/location"
-          + "s/*/acceleratorTypes/*}\022\320\001\n\023ListRuntimeV"
-          + "ersions\0225.google.cloud.tpu.v2alpha1.List"
-          + "RuntimeVersionsRequest\0326.google.cloud.tp"
-          + "u.v2alpha1.ListRuntimeVersionsResponse\"J"
-          + "\332A\006parent\202\323\344\223\002;\0229/v2alpha1/{parent=proje"
-          + "cts/*/locations/*}/runtimeVersions\022\275\001\n\021G"
-          + "etRuntimeVersion\0223.google.cloud.tpu.v2al"
-          + "pha1.GetRuntimeVersionRequest\032).google.c"
-          + "loud.tpu.v2alpha1.RuntimeVersion\"H\332A\004nam"
-          + "e\202\323\344\223\002;\0229/v2alpha1/{name=projects/*/loca"
-          + "tions/*/runtimeVersions/*}\022\320\001\n\022GetGuestA"
-          + "ttributes\0224.google.cloud.tpu.v2alpha1.Ge"
-          + "tGuestAttributesRequest\0325.google.cloud.t"
-          + "pu.v2alpha1.GetGuestAttributesResponse\"M"
-          + "\202\323\344\223\002G\"B/v2alpha1/{name=projects/*/locat"
-          + "ions/*/nodes/*}:getGuestAttributes:\001*\022\346\001"
-          + "\n\030SimulateMaintenanceEvent\022:.google.clou"
-          + "d.tpu.v2alpha1.SimulateMaintenanceEventR"
-          + "equest\032\035.google.longrunning.Operation\"o\312"
-          + "A\031\n\004Node\022\021OperationMetadata\202\323\344\223\002M\"H/v2al"
+          + "ns/*}/runtimeVersions\022\275\001\n\021GetRuntimeVers"
+          + "ion\0223.google.cloud.tpu.v2alpha1.GetRunti"
+          + "meVersionRequest\032).google.cloud.tpu.v2al"
+          + "pha1.RuntimeVersion\"H\332A\004name\202\323\344\223\002;\0229/v2a"
+          + "lpha1/{name=projects/*/locations/*/runti"
+          + "meVersions/*}\022\320\001\n\022GetGuestAttributes\0224.g"
+          + "oogle.cloud.tpu.v2alpha1.GetGuestAttribu"
+          + "tesRequest\0325.google.cloud.tpu.v2alpha1.G"
+          + "etGuestAttributesResponse\"M\202\323\344\223\002G\"B/v2al"
           + "pha1/{name=projects/*/locations/*/nodes/"
-          + "*}:simulateMaintenanceEvent:\001*\032F\312A\022tpu.g"
-          + "oogleapis.com\322A.https://www.googleapis.c"
-          + "om/auth/cloud-platformBa\n\035com.google.clo"
-          + "ud.tpu.v2alpha1B\rCloudTpuProtoP\001Z/cloud."
-          + "google.com/go/tpu/apiv2alpha1/tpupb;tpup"
-          + "bb\006proto3"
+          + "*}:getGuestAttributes:\001*\022\346\001\n\030SimulateMai"
+          + "ntenanceEvent\022:.google.cloud.tpu.v2alpha"
+          + "1.SimulateMaintenanceEventRequest\032\035.goog"
+          + "le.longrunning.Operation\"o\312A\031\n\004Node\022\021Ope"
+          + "rationMetadata\202\323\344\223\002M\"H/v2alpha1/{name=pr"
+          + "ojects/*/locations/*/nodes/*}:simulateMa"
+          + "intenanceEvent:\001*\032F\312A\022tpu.googleapis.com"
+          + "\322A.https://www.googleapis.com/auth/cloud"
+          + "-platformBa\n\035com.google.cloud.tpu.v2alph"
+          + "a1B\rCloudTpuProtoP\001Z/cloud.google.com/go"
+          + "/tpu/apiv2alpha1/tpupb;tpupbb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
diff --git a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResourceState.java b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResourceState.java
index 302a9f9f2d0f..c104d23161d2 100644
--- a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResourceState.java
+++ b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResourceState.java
@@ -174,6 +174,24 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>SUSPENDED = 8;</code>
      */
     SUSPENDED(8),
+    /**
+     *
+     *
+     * <pre>
+     * The QueuedResource request has passed initial validation and has been
+     * persisted in the queue. It will remain in this state until there are
+     * sufficient free resources to begin provisioning your request. Wait times
+     * will vary significantly depending on demand levels. When demand is high,
+     * not all requests can be immediately provisioned. If you
+     * need more reliable obtainability of TPUs consider purchasing a
+     * reservation. To put a limit on how long you are willing to wait, use
+     * [timing
+     * constraints](https://cloud.google.com/tpu/docs/queued-resources#request_a_queued_resource_before_a_specified_time).
+     * </pre>
+     *
+     * <code>WAITING_FOR_RESOURCES = 9;</code>
+     */
+    WAITING_FOR_RESOURCES(9),
     UNRECOGNIZED(-1),
     ;
 
@@ -278,6 +296,24 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>SUSPENDED = 8;</code>
      */
     public static final int SUSPENDED_VALUE = 8;
+    /**
+     *
+     *
+     * <pre>
+     * The QueuedResource request has passed initial validation and has been
+     * persisted in the queue. It will remain in this state until there are
+     * sufficient free resources to begin provisioning your request. Wait times
+     * will vary significantly depending on demand levels. When demand is high,
+     * not all requests can be immediately provisioned. If you
+     * need more reliable obtainability of TPUs consider purchasing a
+     * reservation. To put a limit on how long you are willing to wait, use
+     * [timing
+     * constraints](https://cloud.google.com/tpu/docs/queued-resources#request_a_queued_resource_before_a_specified_time).
+     * </pre>
+     *
+     * <code>WAITING_FOR_RESOURCES = 9;</code>
+     */
+    public static final int WAITING_FOR_RESOURCES_VALUE = 9;
 
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
@@ -321,6 +357,8 @@ public static State forNumber(int value) {
           return SUSPENDING;
         case 8:
           return SUSPENDED;
+        case 9:
+          return WAITING_FOR_RESOURCES;
         default:
           return null;
       }
diff --git a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/proto/google/cloud/tpu/v2alpha1/cloud_tpu.proto b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/proto/google/cloud/tpu/v2alpha1/cloud_tpu.proto
index 7bead65aa972..574806b457e1 100644
--- a/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/proto/google/cloud/tpu/v2alpha1/cloud_tpu.proto
+++ b/java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/proto/google/cloud/tpu/v2alpha1/cloud_tpu.proto
@@ -723,6 +723,17 @@ message QueuedResourceState {
     // The resources specified in the QueuedResource request have been
     // deleted.
     SUSPENDED = 8;
+
+    // The QueuedResource request has passed initial validation and has been
+    // persisted in the queue. It will remain in this state until there are
+    // sufficient free resources to begin provisioning your request. Wait times
+    // will vary significantly depending on demand levels. When demand is high,
+    // not all requests can be immediately provisioned. If you
+    // need more reliable obtainability of TPUs consider purchasing a
+    // reservation. To put a limit on how long you are willing to wait, use
+    // [timing
+    // constraints](https://cloud.google.com/tpu/docs/queued-resources#request_a_queued_resource_before_a_specified_time).
+    WAITING_FOR_RESOURCES = 9;
   }
 
   // Further data for the creating state.