// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";

package build.util.lib.proto;

import "google/protobuf/timestamp.proto";

// Stored under the field "extended_properties" with key "test_script_metrics"
// in luci.resultdb.v1.Invocation message
// Usually clients do not need to use this protobuf directly, instead, the
// helpers in the build/util/lib/proto can help.

// As a repeated message cannot fit directly into a google.protobuf.Struct,
// Use "TestScriptMetrics" message as a wrap.
message TestScriptMetrics {
  repeated TestScriptMetric metrics = 1;
}

message TestScriptMetric {
  string name = 1;

  message DataPoint {
    double value = 1;
    google.protobuf.Timestamp timestamp = 2;
  }

  message DataPoints {
    repeated DataPoint points = 1;
  }

  oneof OneOf {
    // Usually it's preferred to aggregate the data before sending it out. Try
    // various types of data aggregators in build/util/lib/proto.
    double value = 2;
    // A way to record all the data points in raw format. It's very expensive,
    // and should be used with cautions.
    DataPoints points = 3;
  }
}