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