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homegraph.proto
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homegraph.proto
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// Copyright 2024 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.home.graph.v1;
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/home/graph/v1/device.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/struct.proto";
option go_package = "google.golang.org/genproto/googleapis/home/graph/v1;graph";
option java_outer_classname = "HomeGraphApiServiceProto";
option java_package = "com.google.home.graph.v1";
option php_namespace = "Google\\Home\\Graph\\V1";
option (google.api.resource_definition) = {
type: "homegraph.googleapis.com/AgentUserPath"
pattern: "agentUsers/{agent_user_path}"
};
// Google Home Graph API service. The Home Graph service provides support for
// accessing first-party and third-party devices stored in Google's Home Graph.
// The Home Graph database provides contextual data about the relationships
// between devices and the home.
//
// For more details, see the [Home Graph developer
// guide](https://developers.home.google.com/cloud-to-cloud/primer/home-graph).
service HomeGraphApiService {
option (google.api.default_host) = "homegraph.googleapis.com";
option (google.api.oauth_scopes) =
"https://www.googleapis.com/auth/homegraph";
// Requests Google to send an `action.devices.SYNC`
// [intent](https://developers.home.google.com/cloud-to-cloud/intents/sync)
// to your smart home Action to update device metadata for the given user.
//
//
// The third-party user's identity is passed via the `agent_user_id`
// (see
// [RequestSyncDevicesRequest][google.home.graph.v1.RequestSyncDevicesRequest]).
// This request must be authorized using service account credentials from your
// Actions console project.
rpc RequestSyncDevices(RequestSyncDevicesRequest)
returns (RequestSyncDevicesResponse) {
option (google.api.http) = {
post: "/v1/devices:requestSync"
body: "*"
};
option (google.api.method_signature) = "agent_user_id";
}
// Reports device state and optionally sends device notifications.
// Called by your smart home Action when the state of a third-party device
// changes or you need to send a notification about the device.
// See [Implement Report
// State](https://developers.home.google.com/cloud-to-cloud/integration/report-state)
// for more information.
//
// This method updates the device state according to its declared
// [traits](https://developers.home.google.com/cloud-to-cloud/primer/device-types-and-traits).
// Publishing a new state value outside of these traits will result in an
// `INVALID_ARGUMENT` error response.
//
// The third-party user's identity is passed in via the `agent_user_id`
// (see
// [ReportStateAndNotificationRequest][google.home.graph.v1.ReportStateAndNotificationRequest]).
// This request must be authorized using service account credentials from your
// Actions console project.
rpc ReportStateAndNotification(ReportStateAndNotificationRequest)
returns (ReportStateAndNotificationResponse) {
option (google.api.http) = {
post: "/v1/devices:reportStateAndNotification"
body: "*"
};
option (google.api.method_signature) =
"request_id,event_id,agent_user_id,payload";
}
// Unlinks the given third-party user from your smart home Action.
// All data related to this user will be deleted.
//
// For more details on how users link their accounts, see
// [fulfillment and
// authentication](https://developers.home.google.com/cloud-to-cloud/primer/fulfillment).
//
// The third-party user's identity is passed in via the `agent_user_id`
// (see
// [DeleteAgentUserRequest][google.home.graph.v1.DeleteAgentUserRequest]).
// This request must be authorized using service account credentials from your
// Actions console project.
rpc DeleteAgentUser(DeleteAgentUserRequest) returns (google.protobuf.Empty) {
option (google.api.http) = {
delete: "/v1/{agent_user_id=agentUsers/**}"
};
option (google.api.method_signature) = "request_id,agent_user_id";
}
// Gets the current states in Home Graph for the given set of the third-party
// user's devices.
//
// The third-party user's identity is passed in via the `agent_user_id`
// (see [QueryRequest][google.home.graph.v1.QueryRequest]).
// This request must be authorized using service account credentials from your
// Actions console project.
rpc Query(QueryRequest) returns (QueryResponse) {
option (google.api.http) = {
post: "/v1/devices:query"
body: "*"
};
option (google.api.method_signature) = "request_id,agent_user_id,inputs";
}
// Gets all the devices associated with the given third-party user.
//
// The third-party user's identity is passed in via the `agent_user_id`
// (see [SyncRequest][google.home.graph.v1.SyncRequest]).
// This request must be authorized using service account credentials from your
// Actions console project.
rpc Sync(SyncRequest) returns (SyncResponse) {
option (google.api.http) = {
post: "/v1/devices:sync"
body: "*"
};
option (google.api.method_signature) = "request_id,agent_user_id";
}
}
// Request type for the
// [`RequestSyncDevices`](#google.home.graph.v1.HomeGraphApiService.RequestSyncDevices)
// call.
message RequestSyncDevicesRequest {
// Required. Third-party user ID.
string agent_user_id = 1 [(google.api.field_behavior) = REQUIRED];
// Optional. If set, the request will be added to a queue and a response will
// be returned immediately. This enables concurrent requests for the given
// `agent_user_id`, but the caller will not receive any error responses.
bool async = 2 [(google.api.field_behavior) = OPTIONAL];
}
// Response type for the
// [`RequestSyncDevices`](#google.home.graph.v1.HomeGraphApiService.RequestSyncDevices)
// call.
//
// Intentionally empty upon success. An HTTP response code is returned
// with more details upon failure.
message RequestSyncDevicesResponse {}
// Request type for the
// [`ReportStateAndNotification`](#google.home.graph.v1.HomeGraphApiService.ReportStateAndNotification)
// call. It may include states, notifications, or both. States and notifications
// are defined per `device_id` (for example, "123" and "456" in the following
// example).
//
// Example:
//
// ```json
// {
// "requestId": "ff36a3cc-ec34-11e6-b1a0-64510650abcf",
// "agentUserId": "1234",
// "payload": {
// "devices": {
// "states": {
// "123": {
// "on": true
// },
// "456": {
// "on": true,
// "brightness": 10
// }
// },
// }
// }
// }
// ```
message ReportStateAndNotificationRequest {
// Request ID used for debugging.
string request_id = 1;
// Unique identifier per event (for example, a doorbell press).
string event_id = 4;
// Required. Third-party user ID.
string agent_user_id = 2 [(google.api.field_behavior) = REQUIRED];
// Deprecated.
string follow_up_token = 5 [deprecated = true];
// Required. State of devices to update and notification metadata for devices.
StateAndNotificationPayload payload = 3
[(google.api.field_behavior) = REQUIRED];
}
// Response type for the
// [`ReportStateAndNotification`](#google.home.graph.v1.HomeGraphApiService.ReportStateAndNotification)
// call.
message ReportStateAndNotificationResponse {
// Request ID copied from
// [ReportStateAndNotificationRequest][google.home.graph.v1.ReportStateAndNotificationRequest].
string request_id = 1;
}
// Payload containing the state and notification information for devices.
message StateAndNotificationPayload {
// The devices for updating state and sending notifications.
ReportStateAndNotificationDevice devices = 1;
}
// The states and notifications specific to a device.
message ReportStateAndNotificationDevice {
// States of devices to update. See the **Device STATES** section
// of the individual trait [reference
// guides](https://developers.home.google.com/cloud-to-cloud/traits).
google.protobuf.Struct states = 1;
// Notifications metadata for devices. See the **Device NOTIFICATIONS**
// section of the individual trait [reference
// guides](https://developers.home.google.com/cloud-to-cloud/traits).
google.protobuf.Struct notifications = 2;
}
// Request type for the
// [`DeleteAgentUser`](#google.home.graph.v1.HomeGraphApiService.DeleteAgentUser)
// call.
message DeleteAgentUserRequest {
// Request ID used for debugging.
string request_id = 1;
// Required. Third-party user ID.
string agent_user_id = 2 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "homegraph.googleapis.com/AgentUserPath"
}
];
}
// Request type for the
// [`Query`](#google.home.graph.v1.HomeGraphApiService.Query) call.
message QueryRequest {
// Request ID used for debugging.
string request_id = 1;
// Required. Third-party user ID.
string agent_user_id = 2 [(google.api.field_behavior) = REQUIRED];
// Required. Inputs containing third-party device IDs for which to
// get the device states.
repeated QueryRequestInput inputs = 3
[(google.api.field_behavior) = REQUIRED];
}
// Device ID inputs to [QueryRequest][google.home.graph.v1.QueryRequest].
message QueryRequestInput {
// Payload containing third-party device IDs.
QueryRequestPayload payload = 1;
}
// Payload containing device IDs.
message QueryRequestPayload {
// Third-party device IDs for which to get the device states.
repeated AgentDeviceId devices = 1;
}
// Third-party device ID for one device.
message AgentDeviceId {
// Third-party device ID.
string id = 1;
}
// Response type for the
// [`Query`](#google.home.graph.v1.HomeGraphApiService.Query) call.
// This should follow the same format as the Google smart home
// `action.devices.QUERY`
// [response](https://developers.home.google.com/cloud-to-cloud/intents/query).
//
// Example:
//
// ```json
// {
// "requestId": "ff36a3cc-ec34-11e6-b1a0-64510650abcf",
// "payload": {
// "devices": {
// "123": {
// "on": true,
// "online": true
// },
// "456": {
// "on": true,
// "online": true,
// "brightness": 80,
// "color": {
// "name": "cerulean",
// "spectrumRGB": 31655
// }
// }
// }
// }
// }
// ```
message QueryResponse {
// Request ID used for debugging. Copied from the request.
string request_id = 1;
// Device states for the devices given in the request.
QueryResponsePayload payload = 2;
}
// Payload containing device states information.
message QueryResponsePayload {
// States of the devices. Map of third-party device ID to struct of device
// states.
map<string, google.protobuf.Struct> devices = 1;
}
// Request type for the [`Sync`](#google.home.graph.v1.HomeGraphApiService.Sync)
// call.
message SyncRequest {
// Request ID used for debugging.
string request_id = 1;
// Required. Third-party user ID.
string agent_user_id = 2 [(google.api.field_behavior) = REQUIRED];
}
// Response type for the
// [`Sync`](#google.home.graph.v1.HomeGraphApiService.Sync) call.
// This should follow the same format as the Google smart home
// `action.devices.SYNC`
// [response](https://developers.home.google.com/cloud-to-cloud/intents/sync).
//
// Example:
//
// ```json
// {
// "requestId": "ff36a3cc-ec34-11e6-b1a0-64510650abcf",
// "payload": {
// "agentUserId": "1836.15267389",
// "devices": [{
// "id": "123",
// "type": "action.devices.types.OUTLET",
// "traits": [
// "action.devices.traits.OnOff"
// ],
// "name": {
// "defaultNames": ["My Outlet 1234"],
// "name": "Night light",
// "nicknames": ["wall plug"]
// },
// "willReportState": false,
// "deviceInfo": {
// "manufacturer": "lights-out-inc",
// "model": "hs1234",
// "hwVersion": "3.2",
// "swVersion": "11.4"
// },
// "customData": {
// "fooValue": 74,
// "barValue": true,
// "bazValue": "foo"
// }
// }]
// }
// }
// ```
message SyncResponse {
// Request ID used for debugging. Copied from the request.
string request_id = 1;
// Devices associated with the third-party user.
SyncResponsePayload payload = 2;
}
// Payload containing device information.
message SyncResponsePayload {
// Third-party user ID
string agent_user_id = 1;
// Devices associated with the third-party user.
repeated Device devices = 2;
}