public com.google.common.util.concurrent.ListenableFuture<
            com.google.cloud.workstations.v1.ListUsableWorkstationConfigsResponse>
        listUsableWorkstationConfigs(
            com.google.cloud.workstations.v1.ListUsableWorkstationConfigsRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getListUsableWorkstationConfigsMethod(), getCallOptions()), request);
    }
<pre>
Returns all workstation configurations in the specified cluster on which
the caller has the "workstations.workstation.create" permission.
</pre>
java-workstations/grpc-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationsGrpc.java