344 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Protocol Buffer
		
	
	
			
		
		
	
	
			344 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Protocol Buffer
		
	
	
| // Copyright 2020 Google LLC
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| syntax = "proto3";
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| 
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| package google.rpc.context;
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| 
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| import "google/protobuf/any.proto";
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| import "google/protobuf/duration.proto";
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| import "google/protobuf/struct.proto";
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| import "google/protobuf/timestamp.proto";
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| 
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| option cc_enable_arenas = true;
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| option go_package = "google.golang.org/genproto/googleapis/rpc/context/attribute_context;attribute_context";
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| option java_multiple_files = true;
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| option java_outer_classname = "AttributeContextProto";
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| option java_package = "com.google.rpc.context";
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| 
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| // This message defines the standard attribute vocabulary for Google APIs.
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| //
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| // An attribute is a piece of metadata that describes an activity on a network
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| // service. For example, the size of an HTTP request, or the status code of
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| // an HTTP response.
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| //
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| // Each attribute has a type and a name, which is logically defined as
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| // a proto message field in `AttributeContext`. The field type becomes the
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| // attribute type, and the field path becomes the attribute name. For example,
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| // the attribute `source.ip` maps to field `AttributeContext.source.ip`.
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| //
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| // This message definition is guaranteed not to have any wire breaking change.
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| // So you can use it directly for passing attributes across different systems.
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| //
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| // NOTE: Different system may generate different subset of attributes. Please
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| // verify the system specification before relying on an attribute generated
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| // a system.
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| message AttributeContext {
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|   // This message defines attributes for a node that handles a network request.
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|   // The node can be either a service or an application that sends, forwards,
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|   // or receives the request. Service peers should fill in
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|   // `principal` and `labels` as appropriate.
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|   message Peer {
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|     // The IP address of the peer.
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|     string ip = 1;
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| 
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|     // The network port of the peer.
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|     int64 port = 2;
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| 
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|     // The labels associated with the peer.
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|     map<string, string> labels = 6;
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| 
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|     // The identity of this peer. Similar to `Request.auth.principal`, but
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|     // relative to the peer instead of the request. For example, the
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|     // idenity associated with a load balancer that forwared the request.
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|     string principal = 7;
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| 
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|     // The CLDR country/region code associated with the above IP address.
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|     // If the IP address is private, the `region_code` should reflect the
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|     // physical location where this peer is running.
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|     string region_code = 8;
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|   }
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| 
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|   // This message defines attributes associated with API operations, such as
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|   // a network API request. The terminology is based on the conventions used
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|   // by Google APIs, Istio, and OpenAPI.
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|   message Api {
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|     // The API service name. It is a logical identifier for a networked API,
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|     // such as "pubsub.googleapis.com". The naming syntax depends on the
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|     // API management system being used for handling the request.
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|     string service = 1;
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| 
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|     // The API operation name. For gRPC requests, it is the fully qualified API
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|     // method name, such as "google.pubsub.v1.Publisher.Publish". For OpenAPI
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|     // requests, it is the `operationId`, such as "getPet".
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|     string operation = 2;
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| 
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|     // The API protocol used for sending the request, such as "http", "https",
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|     // "grpc", or "internal".
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|     string protocol = 3;
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| 
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|     // The API version associated with the API operation above, such as "v1" or
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|     // "v1alpha1".
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|     string version = 4;
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|   }
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| 
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|   // This message defines request authentication attributes. Terminology is
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|   // based on the JSON Web Token (JWT) standard, but the terms also
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|   // correlate to concepts in other standards.
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|   message Auth {
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|     // The authenticated principal. Reflects the issuer (`iss`) and subject
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|     // (`sub`) claims within a JWT. The issuer and subject should be `/`
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|     // delimited, with `/` percent-encoded within the subject fragment. For
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|     // Google accounts, the principal format is:
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|     // "https://accounts.google.com/{id}"
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|     string principal = 1;
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| 
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|     // The intended audience(s) for this authentication information. Reflects
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|     // the audience (`aud`) claim within a JWT. The audience
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|     // value(s) depends on the `issuer`, but typically include one or more of
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|     // the following pieces of information:
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|     //
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|     // *  The services intended to receive the credential. For example,
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|     //    ["https://pubsub.googleapis.com/", "https://storage.googleapis.com/"].
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|     // *  A set of service-based scopes. For example,
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|     //    ["https://www.googleapis.com/auth/cloud-platform"].
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|     // *  The client id of an app, such as the Firebase project id for JWTs
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|     //    from Firebase Auth.
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|     //
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|     // Consult the documentation for the credential issuer to determine the
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|     // information provided.
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|     repeated string audiences = 2;
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| 
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|     // The authorized presenter of the credential. Reflects the optional
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|     // Authorized Presenter (`azp`) claim within a JWT or the
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|     // OAuth client id. For example, a Google Cloud Platform client id looks
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|     // as follows: "123456789012.apps.googleusercontent.com".
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|     string presenter = 3;
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| 
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|     // Structured claims presented with the credential. JWTs include
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|     // `{key: value}` pairs for standard and private claims. The following
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|     // is a subset of the standard required and optional claims that would
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|     // typically be presented for a Google-based JWT:
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|     //
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|     //    {'iss': 'accounts.google.com',
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|     //     'sub': '113289723416554971153',
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|     //     'aud': ['123456789012', 'pubsub.googleapis.com'],
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|     //     'azp': '123456789012.apps.googleusercontent.com',
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|     //     'email': 'jsmith@example.com',
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|     //     'iat': 1353601026,
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|     //     'exp': 1353604926}
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|     //
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|     // SAML assertions are similarly specified, but with an identity provider
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|     // dependent structure.
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|     google.protobuf.Struct claims = 4;
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| 
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|     // A list of access level resource names that allow resources to be
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|     // accessed by authenticated requester. It is part of Secure GCP processing
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|     // for the incoming request. An access level string has the format:
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|     // "//{api_service_name}/accessPolicies/{policy_id}/accessLevels/{short_name}"
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|     //
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|     // Example:
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|     // "//accesscontextmanager.googleapis.com/accessPolicies/MY_POLICY_ID/accessLevels/MY_LEVEL"
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|     repeated string access_levels = 5;
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|   }
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| 
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|   // This message defines attributes for an HTTP request. If the actual
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|   // request is not an HTTP request, the runtime system should try to map
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|   // the actual request to an equivalent HTTP request.
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|   message Request {
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|     // The unique ID for a request, which can be propagated to downstream
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|     // systems. The ID should have low probability of collision
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|     // within a single day for a specific service.
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|     string id = 1;
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| 
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|     // The HTTP request method, such as `GET`, `POST`.
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|     string method = 2;
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| 
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|     // The HTTP request headers. If multiple headers share the same key, they
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|     // must be merged according to the HTTP spec. All header keys must be
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|     // lowercased, because HTTP header keys are case-insensitive.
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|     map<string, string> headers = 3;
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| 
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|     // The HTTP URL path.
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|     string path = 4;
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| 
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|     // The HTTP request `Host` header value.
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|     string host = 5;
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| 
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|     // The HTTP URL scheme, such as `http` and `https`.
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|     string scheme = 6;
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| 
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|     // The HTTP URL query in the format of `name1=value1&name2=value2`, as it
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|     // appears in the first line of the HTTP request. No decoding is performed.
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|     string query = 7;
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| 
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|     // The timestamp when the `destination` service receives the last byte of
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|     // the request.
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|     google.protobuf.Timestamp time = 9;
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| 
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|     // The HTTP request size in bytes. If unknown, it must be -1.
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|     int64 size = 10;
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| 
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|     // The network protocol used with the request, such as "http/1.1",
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|     // "spdy/3", "h2", "h2c", "webrtc", "tcp", "udp", "quic". See
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|     // https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids
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|     // for details.
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|     string protocol = 11;
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| 
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|     // A special parameter for request reason. It is used by security systems
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|     // to associate auditing information with a request.
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|     string reason = 12;
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| 
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|     // The request authentication. May be absent for unauthenticated requests.
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|     // Derived from the HTTP request `Authorization` header or equivalent.
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|     Auth auth = 13;
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|   }
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| 
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|   // This message defines attributes for a typical network response. It
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|   // generally models semantics of an HTTP response.
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|   message Response {
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|     // The HTTP response status code, such as `200` and `404`.
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|     int64 code = 1;
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| 
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|     // The HTTP response size in bytes. If unknown, it must be -1.
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|     int64 size = 2;
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| 
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|     // The HTTP response headers. If multiple headers share the same key, they
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|     // must be merged according to HTTP spec. All header keys must be
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|     // lowercased, because HTTP header keys are case-insensitive.
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|     map<string, string> headers = 3;
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| 
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|     // The timestamp when the `destination` service sends the last byte of
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|     // the response.
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|     google.protobuf.Timestamp time = 4;
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| 
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|     // The length of time it takes the backend service to fully respond to a
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|     // request. Measured from when the destination service starts to send the
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|     // request to the backend until when the destination service receives the
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|     // complete response from the backend.
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|     google.protobuf.Duration backend_latency = 5;
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|   }
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| 
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|   // This message defines core attributes for a resource. A resource is an
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|   // addressable (named) entity provided by the destination service. For
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|   // example, a file stored on a network storage service.
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|   message Resource {
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|     // The name of the service that this resource belongs to, such as
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|     // `pubsub.googleapis.com`. The service may be different from the DNS
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|     // hostname that actually serves the request.
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|     string service = 1;
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| 
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|     // The stable identifier (name) of a resource on the `service`. A resource
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|     // can be logically identified as "//{resource.service}/{resource.name}".
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|     // The differences between a resource name and a URI are:
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|     //
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|     // *   Resource name is a logical identifier, independent of network
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|     //     protocol and API version. For example,
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|     //     `//pubsub.googleapis.com/projects/123/topics/news-feed`.
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|     // *   URI often includes protocol and version information, so it can
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|     //     be used directly by applications. For example,
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|     //     `https://pubsub.googleapis.com/v1/projects/123/topics/news-feed`.
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|     //
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|     // See https://cloud.google.com/apis/design/resource_names for details.
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|     string name = 2;
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| 
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|     // The type of the resource. The syntax is platform-specific because
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|     // different platforms define their resources differently.
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|     //
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|     // For Google APIs, the type format must be "{service}/{kind}".
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|     string type = 3;
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| 
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|     // The labels or tags on the resource, such as AWS resource tags and
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|     // Kubernetes resource labels.
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|     map<string, string> labels = 4;
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| 
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|     // The unique identifier of the resource. UID is unique in the time
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|     // and space for this resource within the scope of the service. It is
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|     // typically generated by the server on successful creation of a resource
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|     // and must not be changed. UID is used to uniquely identify resources
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|     // with resource name reuses. This should be a UUID4.
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|     string uid = 5;
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| 
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|     // Annotations is an unstructured key-value map stored with a resource that
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|     // may be set by external tools to store and retrieve arbitrary metadata.
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|     // They are not queryable and should be preserved when modifying objects.
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|     //
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|     // More info: https://kubernetes.io/docs/user-guide/annotations
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|     map<string, string> annotations = 6;
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| 
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|     // Mutable. The display name set by clients. Must be <= 63 characters.
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|     string display_name = 7;
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| 
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|     // Output only. The timestamp when the resource was created. This may
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|     // be either the time creation was initiated or when it was completed.
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|     google.protobuf.Timestamp create_time = 8;
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| 
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|     // Output only. The timestamp when the resource was last updated. Any
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|     // change to the resource made by users must refresh this value.
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|     // Changes to a resource made by the service should refresh this value.
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|     google.protobuf.Timestamp update_time = 9;
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| 
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|     // Output only. The timestamp when the resource was deleted.
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|     // If the resource is not deleted, this must be empty.
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|     google.protobuf.Timestamp delete_time = 10;
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| 
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|     // Output only. An opaque value that uniquely identifies a version or
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|     // generation of a resource. It can be used to confirm that the client
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|     // and server agree on the ordering of a resource being written.
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|     string etag = 11;
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| 
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|     // Immutable. The location of the resource. The location encoding is
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|     // specific to the service provider, and new encoding may be introduced
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|     // as the service evolves.
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|     //
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|     // For Google Cloud products, the encoding is what is used by Google Cloud
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|     // APIs, such as `us-east1`, `aws-us-east-1`, and `azure-eastus2`. The
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|     // semantics of `location` is identical to the
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|     // `cloud.googleapis.com/location` label used by some Google Cloud APIs.
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|     string location = 12;
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|   }
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| 
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|   // The origin of a network activity. In a multi hop network activity,
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|   // the origin represents the sender of the first hop. For the first hop,
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|   // the `source` and the `origin` must have the same content.
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|   Peer origin = 7;
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| 
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|   // The source of a network activity, such as starting a TCP connection.
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|   // In a multi hop network activity, the source represents the sender of the
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|   // last hop.
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|   Peer source = 1;
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| 
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|   // The destination of a network activity, such as accepting a TCP connection.
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|   // In a multi hop network activity, the destination represents the receiver of
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|   // the last hop.
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|   Peer destination = 2;
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| 
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|   // Represents a network request, such as an HTTP request.
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|   Request request = 3;
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| 
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|   // Represents a network response, such as an HTTP response.
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|   Response response = 4;
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| 
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|   // Represents a target resource that is involved with a network activity.
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|   // If multiple resources are involved with an activity, this must be the
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|   // primary one.
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|   Resource resource = 5;
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| 
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|   // Represents an API operation that is involved to a network activity.
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|   Api api = 6;
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| 
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|   // Supports extensions for advanced use cases, such as logs and metrics.
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|   repeated google.protobuf.Any extensions = 8;
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| }
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