/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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 = "proto2";

package appsearch.metrics.AppSearchMetricsProto;

option java_package = "com.android.server.appsearch";
option java_outer_classname = "AppSearchMetricsProto";

/**
 * Statistics for multiple AppSearch VM start attempts in MODE_BYTES. It is reported under
 * AppSearchVmInitializationStatsReported.
 *
 * Needs to be kept consistent with AppSearchVmStartAttempts in
 * frameworks/proto_logging/stats/atoms/appsearch/appsearch_extension_atoms.proto
 *
 * Next tag: 2
 */
message AppSearchVmStartAttempts {
  /**
   * Statistics for a single VM start attempt.
   *
   * Next tag: 3
   */
  message Stats {
    /** The enum class of AppSearch VM start status code. */
    message Status {
      // Next tag: 4
      enum Code {
        UNKNOWN = 0;

        // Indicates that the VM starts successfully.
        SUCCESS = 1;

        // Indicates that timeout occurs when attempting to start the VM.
        TIMEOUT = 2;

        // Indicates that an error occurs when attempting to start the VM.
        ERROR = 3;
      }
    }
    optional Status.Code status_code = 1;

    /** Overall time for a single VM start attempt in milliseconds. */
    optional int64 latency_millis = 2;
  }
  repeated Stats stats = 1;
}