// Copyright 2025 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.

syntax = "proto3";

package google.cloud.datastream.v1alpha1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/cloud/datastream/v1alpha1/datastream_resources.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Cloud.Datastream.V1Alpha1";
option go_package = "cloud.google.com/go/datastream/apiv1alpha1/datastreampb;datastreampb";
option java_multiple_files = true;
option java_outer_classname = "CloudDatastreamServiceProto";
option java_package = "com.google.cloud.datastream.v1alpha1";
option php_namespace = "Google\\Cloud\\Datastream\\V1alpha1";
option ruby_package = "Google::Cloud::Datastream::V1alpha1";

// Datastream service
service Datastream {
  option (google.api.default_host) = "datastream.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Use this method to list connection profiles created in a project and
  // location.
  rpc ListConnectionProfiles(ListConnectionProfilesRequest) returns (ListConnectionProfilesResponse) {
    option (google.api.http) = {
      get: "/v1alpha1/{parent=projects/*/locations/*}/connectionProfiles"
    };
    option (google.api.method_signature) = "parent";
  }

  // Use this method to get details about a connection profile.
  rpc GetConnectionProfile(GetConnectionProfileRequest) returns (ConnectionProfile) {
    option (google.api.http) = {
      get: "/v1alpha1/{name=projects/*/locations/*/connectionProfiles/*}"
    };
    option (google.api.method_signature) = "name";
  }

  // Use this method to create a connection profile in a project and location.
  rpc CreateConnectionProfile(CreateConnectionProfileRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1alpha1/{parent=projects/*/locations/*}/connectionProfiles"
      body: "connection_profile"
    };
    option (google.api.method_signature) = "parent,connection_profile,connection_profile_id";
    option (google.longrunning.operation_info) = {
      response_type: "ConnectionProfile"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to update the parameters of a connection profile.
  rpc UpdateConnectionProfile(UpdateConnectionProfileRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      patch: "/v1alpha1/{connection_profile.name=projects/*/locations/*/connectionProfiles/*}"
      body: "connection_profile"
    };
    option (google.api.method_signature) = "connection_profile,update_mask";
    option (google.longrunning.operation_info) = {
      response_type: "ConnectionProfile"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to delete a connection profile..
  rpc DeleteConnectionProfile(DeleteConnectionProfileRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      delete: "/v1alpha1/{name=projects/*/locations/*/connectionProfiles/*}"
    };
    option (google.api.method_signature) = "name";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to discover a connection profile.
  // The discover API call exposes the data objects and metadata belonging to
  // the profile. Typically, a request returns children data objects under a
  // parent data object that's optionally supplied in the request.
  rpc DiscoverConnectionProfile(DiscoverConnectionProfileRequest) returns (DiscoverConnectionProfileResponse) {
    option (google.api.http) = {
      post: "/v1alpha1/{parent=projects/*/locations/*}/connectionProfiles:discover"
      body: "*"
    };
  }

  // Use this method to list streams in a project and location.
  rpc ListStreams(ListStreamsRequest) returns (ListStreamsResponse) {
    option (google.api.http) = {
      get: "/v1alpha1/{parent=projects/*/locations/*}/streams"
    };
    option (google.api.method_signature) = "parent";
  }

  // Use this method to get details about a stream.
  rpc GetStream(GetStreamRequest) returns (Stream) {
    option (google.api.http) = {
      get: "/v1alpha1/{name=projects/*/locations/*/streams/*}"
    };
    option (google.api.method_signature) = "name";
  }

  // Use this method to create a stream.
  rpc CreateStream(CreateStreamRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1alpha1/{parent=projects/*/locations/*}/streams"
      body: "stream"
    };
    option (google.api.method_signature) = "parent,stream,stream_id";
    option (google.longrunning.operation_info) = {
      response_type: "Stream"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to update the configuration of a stream.
  rpc UpdateStream(UpdateStreamRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      patch: "/v1alpha1/{stream.name=projects/*/locations/*/streams/*}"
      body: "stream"
    };
    option (google.api.method_signature) = "stream,update_mask";
    option (google.longrunning.operation_info) = {
      response_type: "Stream"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to delete a stream.
  rpc DeleteStream(DeleteStreamRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      delete: "/v1alpha1/{name=projects/*/locations/*/streams/*}"
    };
    option (google.api.method_signature) = "name";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to fetch any errors associated with a stream.
  rpc FetchErrors(FetchErrorsRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1alpha1/{stream=projects/*/locations/*/streams/*}:fetchErrors"
      body: "*"
    };
    option (google.longrunning.operation_info) = {
      response_type: "FetchErrorsResponse"
      metadata_type: "OperationMetadata"
    };
  }

  // The FetchStaticIps API call exposes the static ips used by Datastream.
  // Typically, a request returns children data objects under
  // a parent data object that's optionally supplied in the request.
  rpc FetchStaticIps(FetchStaticIpsRequest) returns (FetchStaticIpsResponse) {
    option (google.api.http) = {
      get: "/v1alpha1/{name=projects/*/locations/*}:fetchStaticIps"
    };
    option (google.api.method_signature) = "name";
  }

  // Use this method to create a private connectivity configuration.
  rpc CreatePrivateConnection(CreatePrivateConnectionRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1alpha1/{parent=projects/*/locations/*}/privateConnections"
      body: "private_connection"
    };
    option (google.api.method_signature) = "parent,private_connection,private_connection_id";
    option (google.longrunning.operation_info) = {
      response_type: "PrivateConnection"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to get details about a private connectivity configuration.
  rpc GetPrivateConnection(GetPrivateConnectionRequest) returns (PrivateConnection) {
    option (google.api.http) = {
      get: "/v1alpha1/{name=projects/*/locations/*/privateConnections/*}"
    };
    option (google.api.method_signature) = "name";
  }

  // Use this method to list private connectivity configurations in a project
  // and location.
  rpc ListPrivateConnections(ListPrivateConnectionsRequest) returns (ListPrivateConnectionsResponse) {
    option (google.api.http) = {
      get: "/v1alpha1/{parent=projects/*/locations/*}/privateConnections"
    };
    option (google.api.method_signature) = "parent";
  }

  // Use this method to delete a private connectivity configuration.
  rpc DeletePrivateConnection(DeletePrivateConnectionRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      delete: "/v1alpha1/{name=projects/*/locations/*/privateConnections/*}"
    };
    option (google.api.method_signature) = "name";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to create a route for a private connectivity in a project
  // and location.
  rpc CreateRoute(CreateRouteRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1alpha1/{parent=projects/*/locations/*/privateConnections/*}/routes"
      body: "route"
    };
    option (google.api.method_signature) = "parent,route,route_id";
    option (google.longrunning.operation_info) = {
      response_type: "Route"
      metadata_type: "OperationMetadata"
    };
  }

  // Use this method to get details about a route.
  rpc GetRoute(GetRouteRequest) returns (Route) {
    option (google.api.http) = {
      get: "/v1alpha1/{name=projects/*/locations/*/privateConnections/*/routes/*}"
    };
    option (google.api.method_signature) = "name";
  }

  // Use this method to list routes created for a private connectivity in a
  // project and location.
  rpc ListRoutes(ListRoutesRequest) returns (ListRoutesResponse) {
    option (google.api.http) = {
      get: "/v1alpha1/{parent=projects/*/locations/*/privateConnections/*}/routes"
    };
    option (google.api.method_signature) = "parent";
  }

  // Use this method to delete a route.
  rpc DeleteRoute(DeleteRouteRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = {
      delete: "/v1alpha1/{name=projects/*/locations/*/privateConnections/*/routes/*}"
    };
    option (google.api.method_signature) = "name";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "OperationMetadata"
    };
  }
}

// Request message for 'discover' ConnectionProfile request.
message DiscoverConnectionProfileRequest {
  // Required. The parent resource of the ConnectionProfile type. Must be in the
  // format `projects/*/locations/*`.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/ConnectionProfile"
    }
  ];

  // The connection profile on which to run discover.
  oneof target {
    // An ad-hoc ConnectionProfile configuration.
    ConnectionProfile connection_profile = 200;

    // A reference to an existing ConnectionProfile.
    string connection_profile_name = 201;
  }

  oneof depth {
    // Whether to retrieve the full hierarchy of data objects (TRUE) or only the
    // current level (FALSE).
    bool recursive = 3;

    // The number of hierarchy levels below the current level to be retrieved.
    int32 recursion_depth = 4;
  }

  // The data object to enrich with child data objects and metadata.
  oneof data_object {
    // Oracle RDBMS to enrich with child data objects and metadata.
    OracleRdbms oracle_rdbms = 100;

    // MySQL RDBMS to enrich with child data objects and metadata.
    MysqlRdbms mysql_rdbms = 101;
  }
}

message DiscoverConnectionProfileResponse {
  // The data object that has been enriched by the discover API call.
  oneof data_object {
    // Enriched Oracle RDBMS object.
    OracleRdbms oracle_rdbms = 100;

    // Enriched MySQL RDBMS object.
    MysqlRdbms mysql_rdbms = 101;
  }
}

// Request message for 'FetchStaticIps' request.
message FetchStaticIpsRequest {
  // Required. The name resource of the Response type. Must be in the
  // format `projects/*/locations/*`.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "locations.googleapis.com/Location"
    }
  ];

  // Maximum number of Ips to return, will likely not be specified.
  int32 page_size = 2;

  // A page token, received from a previous `ListStaticIps` call.
  // will likely not be specified.
  string page_token = 3;
}

// Response message for a 'FetchStaticIps' response.
message FetchStaticIpsResponse {
  // list of static ips by account
  repeated string static_ips = 1;

  // A token that can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;
}

// Request message for 'FetchErrors' request.
message FetchErrorsRequest {
  // Name of the Stream resource for which to fetch any errors.
  string stream = 1 [(google.api.resource_reference) = {
                       type: "datastream.googleapis.com/Stream"
                     }];
}

// Response message for a 'FetchErrors' response.
message FetchErrorsResponse {
  // The list of errors on the Stream.
  repeated Error errors = 1;
}

message ListConnectionProfilesRequest {
  // Required. The parent that owns the collection of connection profiles.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/ConnectionProfile"
    }
  ];

  // Maximum number of connection profiles to return.
  // If unspecified, at most 50 connection profiles will be returned.
  // The maximum value is 1000; values above 1000 will be coerced to 1000.
  int32 page_size = 2;

  // Page token received from a previous `ListConnectionProfiles` call.
  // Provide this to retrieve the subsequent page.
  //
  // When paginating, all other parameters provided to `ListConnectionProfiles`
  // must match the call that provided the page token.
  string page_token = 3;

  // Filter request.
  string filter = 4;

  // Order by fields for the result.
  string order_by = 5;
}

message ListConnectionProfilesResponse {
  // List of connection profiles.
  repeated ConnectionProfile connection_profiles = 1;

  // A token, which can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;

  // Locations that could not be reached.
  repeated string unreachable = 3;
}

message GetConnectionProfileRequest {
  // Required. The name of the connection profile resource to get.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/ConnectionProfile"
    }
  ];
}

message CreateConnectionProfileRequest {
  // Required. The parent that owns the collection of ConnectionProfiles.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/ConnectionProfile"
    }
  ];

  // Required. The connection profile identifier.
  string connection_profile_id = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The connection profile resource to create.
  ConnectionProfile connection_profile = 3 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];
}

message UpdateConnectionProfileRequest {
  // Optional. Field mask is used to specify the fields to be overwritten in the
  // ConnectionProfile resource by the update.
  // The fields specified in the update_mask are relative to the resource, not
  // the full request. A field will be overwritten if it is in the mask. If the
  // user does not provide a mask then all fields will be overwritten.
  google.protobuf.FieldMask update_mask = 1 [(google.api.field_behavior) = OPTIONAL];

  // Required. The ConnectionProfile to update.
  ConnectionProfile connection_profile = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 3 [(google.api.field_behavior) = OPTIONAL];
}

message DeleteConnectionProfileRequest {
  // Required. The name of the connection profile resource to delete.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/ConnectionProfile"
    }
  ];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes after the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 2 [(google.api.field_behavior) = OPTIONAL];
}

message ListStreamsRequest {
  // Required. The parent that owns the collection of streams.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/Stream"
    }
  ];

  // Maximum number of streams to return.
  // If unspecified, at most 50 streams will  be returned. The maximum
  // value is 1000; values above 1000 will be coerced to 1000.
  int32 page_size = 2;

  // Page token received from a previous `ListStreams` call.
  // Provide this to retrieve the subsequent page.
  //
  // When paginating, all other parameters provided to `ListStreams`
  // must match the call that provided the page token.
  string page_token = 3;

  // Filter request.
  string filter = 4;

  // Order by fields for the result.
  string order_by = 5;
}

message ListStreamsResponse {
  // List of streams
  repeated Stream streams = 1;

  // A token, which can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;

  // Locations that could not be reached.
  repeated string unreachable = 3;
}

message GetStreamRequest {
  // Required. The name of the stream resource to get.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/Stream"
    }
  ];
}

message CreateStreamRequest {
  // Required. The parent that owns the collection of streams.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/Stream"
    }
  ];

  // Required. The stream identifier.
  string stream_id = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The stream resource to create.
  Stream stream = 3 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Only validate the stream, but do not create any resources.
  // The default is false.
  bool validate_only = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Create the stream without validating it.
  bool force = 6 [(google.api.field_behavior) = OPTIONAL];
}

message UpdateStreamRequest {
  // Optional. Field mask is used to specify the fields to be overwritten in the
  // stream resource by the update.
  // The fields specified in the update_mask are relative to the resource, not
  // the full request. A field will be overwritten if it is in the mask. If the
  // user does not provide a mask then all fields will be overwritten.
  google.protobuf.FieldMask update_mask = 1 [(google.api.field_behavior) = OPTIONAL];

  // Required. The stream resource to update.
  Stream stream = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Only validate the stream with the changes, without actually updating it.
  // The default is false.
  bool validate_only = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Execute the update without validating it.
  bool force = 5 [(google.api.field_behavior) = OPTIONAL];
}

message DeleteStreamRequest {
  // Required. The name of the stream resource to delete.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/Stream"
    }
  ];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes after the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 2 [(google.api.field_behavior) = OPTIONAL];
}

// Represents the metadata of the long-running operation.
message OperationMetadata {
  // Output only. The time the operation was created.
  google.protobuf.Timestamp create_time = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time the operation finished running.
  google.protobuf.Timestamp end_time = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Server-defined resource path for the target of the operation.
  string target = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Name of the verb executed by the operation.
  string verb = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Human-readable status of the operation, if any.
  string status_message = 5 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Identifies whether the user has requested cancellation
  // of the operation. Operations that have successfully been cancelled
  // have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
  // corresponding to `Code.CANCELLED`.
  bool requested_cancellation = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. API version used to start the operation.
  string api_version = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Results of executed validations if there are any.
  ValidationResult validation_result = 8 [(google.api.field_behavior) = OUTPUT_ONLY];
}

message CreatePrivateConnectionRequest {
  // Required. The parent that owns the collection of PrivateConnections.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/PrivateConnection"
    }
  ];

  // Required. The private connectivity identifier.
  string private_connection_id = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The Private Connectivity resource to create.
  PrivateConnection private_connection = 3 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];
}

message ListPrivateConnectionsRequest {
  // Required. The parent that owns the collection of private connectivity configurations.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/PrivateConnection"
    }
  ];

  // Maximum number of private connectivity configurations to return.
  // If unspecified, at most 50 private connectivity configurations that will be
  // returned. The maximum value is 1000; values above 1000 will be coerced to
  // 1000.
  int32 page_size = 2;

  // Page token received from a previous `ListPrivateConnections` call.
  // Provide this to retrieve the subsequent page.
  //
  // When paginating, all other parameters provided to
  // `ListPrivateConnections` must match the call that provided the page
  // token.
  string page_token = 3;

  // Filter request.
  string filter = 4;

  // Order by fields for the result.
  string order_by = 5;
}

message ListPrivateConnectionsResponse {
  // List of private connectivity configurations.
  repeated PrivateConnection private_connections = 1;

  // A token, which can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;

  // Locations that could not be reached.
  repeated string unreachable = 3;
}

message DeletePrivateConnectionRequest {
  // Required. The name of the private connectivity configuration to delete.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/PrivateConnection"
    }
  ];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes after the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If set to true, any child routes that belong to this PrivateConnection will
  // also be deleted.
  bool force = 3 [(google.api.field_behavior) = OPTIONAL];
}

message GetPrivateConnectionRequest {
  // Required. The name of the  private connectivity configuration to get.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/PrivateConnection"
    }
  ];
}

// route creation request
message CreateRouteRequest {
  // Required. The parent that owns the collection of Routes.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/Route"
    }
  ];

  // Required. The Route identifier.
  string route_id = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The Route resource to create.
  Route route = 3 [(google.api.field_behavior) = REQUIRED];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes since the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];
}

// route list request
message ListRoutesRequest {
  // Required. The parent that owns the collection of Routess.
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "datastream.googleapis.com/Route"
    }
  ];

  // Maximum number of Routes to return. The service may return
  // fewer than this value. If unspecified, at most 50 Routes
  // will be returned. The maximum value is 1000; values above 1000 will be
  // coerced to 1000.
  int32 page_size = 2;

  // Page token received from a previous `ListRoutes` call.
  // Provide this to retrieve the subsequent page.
  //
  // When paginating, all other parameters provided to
  // `ListRoutes` must match the call that provided the page
  // token.
  string page_token = 3;

  // Filter request.
  string filter = 4;

  // Order by fields for the result.
  string order_by = 5;
}

// route list response
message ListRoutesResponse {
  // List of Routes.
  repeated Route routes = 1;

  // A token, which can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;

  // Locations that could not be reached.
  repeated string unreachable = 3;
}

// route deletion request
message DeleteRouteRequest {
  // Required. The name of the Route resource to delete.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/Route"
    }
  ];

  // Optional. A request ID to identify requests. Specify a unique request ID
  // so that if you must retry your request, the server will know to ignore
  // the request if it has already been completed. The server will guarantee
  // that for at least 60 minutes after the first request.
  //
  // For example, consider a situation where you make an initial request and the
  // request times out. If you make the request again with the same request ID,
  // the server can check if original operation with the same request ID was
  // received, and if so, will ignore the second request. This prevents clients
  // from accidentally creating duplicate commitments.
  //
  // The request ID must be a valid UUID with the exception that zero UUID is
  // not supported (00000000-0000-0000-0000-000000000000).
  string request_id = 2 [(google.api.field_behavior) = OPTIONAL];
}

// route get request
message GetRouteRequest {
  // Required. The name of the Route resource to get.
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "datastream.googleapis.com/Route"
    }
  ];
}