// Copyright 2016 Google Inc.
//
// 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.logging.v2;

import "google/api/annotations.proto";
import "google/api/monitored_resource.proto";
import "google/logging/type/http_request.proto";
import "google/logging/type/log_severity.proto";
import "google/protobuf/any.proto";
import "google/protobuf/struct.proto";
import "google/protobuf/timestamp.proto";

option cc_enable_arenas = true;
option java_multiple_files = true;
option java_outer_classname = "LogEntryProto";
option java_package = "com.google.logging.v2";

option go_package = "google.golang.org/genproto/googleapis/logging/v2";

// An individual entry in a log.
message LogEntry {
  // Required. The resource name of the log to which this log entry
  // belongs. The format of the name is
  // `"projects/<project-id>/logs/<log-id>"`.  Examples:
  // `"projects/my-projectid/logs/syslog"`,
  // `"projects/my-projectid/logs/library.googleapis.com%2Fbook_log"`.
  //
  // The log ID part of resource name must be less than 512 characters
  // long and can only include the following characters: upper and
  // lower case alphanumeric characters: [A-Za-z0-9]; and punctuation
  // characters: forward-slash, underscore, hyphen, and period.
  // Forward-slash (`/`) characters in the log ID must be URL-encoded.
  string log_name = 12;

  // Required. The monitored resource associated with this log entry.
  // Example: a log entry that reports a database error would be
  // associated with the monitored resource designating the particular
  // database that reported the error.
  google.api.MonitoredResource resource = 8;

  // Required. The log entry payload, which can be one of multiple types.
  oneof payload {
    // The log entry payload, represented as a protocol buffer.
    // You can only use `protoPayload` values that belong to a set of approved
    // types.
    google.protobuf.Any proto_payload = 2;

    // The log entry payload, represented as a Unicode string (UTF-8).
    string text_payload = 3;

    // The log entry payload, represented as a structure that
    // is expressed as a JSON object.
    google.protobuf.Struct json_payload = 6;
  }

  // Optional. The time the event described by the log entry occurred.  If
  // omitted, Stackdriver Logging will use the time the log entry is received.
  google.protobuf.Timestamp timestamp = 9;

  // Optional. The severity of the log entry. The default value is
  // `LogSeverity.DEFAULT`.
  google.logging.type.LogSeverity severity = 10;

  // Optional. A unique ID for the log entry. If you provide this
  // field, the logging service considers other log entries in the
  // same log with the same ID as duplicates which can be removed.  If
  // omitted, Stackdriver Logging will generate a unique ID for this
  // log entry.
  string insert_id = 4;

  // Optional. Information about the HTTP request associated with this log entry,
  // if applicable.
  google.logging.type.HttpRequest http_request = 7;

  // Optional. A set of user-defined (key, value) data that provides additional
  // information about the log entry.
  map<string, string> labels = 11;

  // Optional. Information about an operation associated with the log entry, if
  // applicable.
  LogEntryOperation operation = 15;
}

// Additional information about a potentially long-running operation with which
// a log entry is associated.
message LogEntryOperation {
  // Required. An arbitrary operation identifier. Log entries with the
  // same identifier are assumed to be part of the same operation.
  //
  string id = 1;

  // Required. An arbitrary producer identifier. The combination of
  // `id` and `producer` must be globally unique.  Examples for `producer`:
  // `"MyDivision.MyBigCompany.com"`, `"github.com/MyProject/MyApplication"`.
  //
  string producer = 2;

  // Optional. Set this to True if this is the first log entry in the operation.
  bool first = 3;

  // Optional. Set this to True if this is the last log entry in the operation.
  bool last = 4;
}