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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
import "client_config.proto";
package data_reduction_proxy;
// Request message to record metrics for one or more pageloads.
message RecordPageloadMetricsRequest {
// The pageload metrics to record.
repeated PageloadMetrics pageloads = 1;
// Time metrics were sent.
optional Timestamp metrics_sent_time = 2;
}
// Metrics for a single pageload.
message PageloadMetrics {
reserved 3;
// The possible effective connection type values.
// See //net/nqe/effective_connection_type.h for the detailed description of
// each of the enum values.
enum EffectiveConnectionType {
EFFECTIVE_CONNECTION_TYPE_UNKNOWN = 0;
EFFECTIVE_CONNECTION_TYPE_OFFLINE = 1;
EFFECTIVE_CONNECTION_TYPE_SLOW_2G = 2;
EFFECTIVE_CONNECTION_TYPE_2G = 3;
EFFECTIVE_CONNECTION_TYPE_3G = 4;
EFFECTIVE_CONNECTION_TYPE_4G = 5;
};
// The session key used to load the page.
optional string session_key = 1;
// The time at which the first request of the pageload was made, according to
// the client's clock.
optional Timestamp first_request_time = 2;
// The URL of the main page request.
optional string first_request_url = 4;
// The URL of the last request.
optional string last_request_url = 5;
// Time to first contentful paint.
optional Duration time_to_first_contentful_paint = 6;
// Time to first image paint.
optional Duration time_to_first_image_paint = 7;
// Time to first byte.
optional Duration time_to_first_byte = 8;
// Time to onLoad event.
optional Duration page_load_time = 9;
// The sum of original-content-length values, over resources that were not
// loaded from browser cache.
optional int32 original_page_size_bytes = 10;
// The sum of (compressed) content-length, over resources that were not loaded
// from browser cache.
optional int32 compressed_page_size_bytes = 11;
// The effective connection type at the start of the navigation.
optional EffectiveConnectionType effective_connection_type = 12;
// The amount of time the parser was blocked by loading script.
optional Duration parse_blocked_on_script_load_duration = 13;
// Time until parsing finished.
optional Duration parse_stop = 14;
// Time to first meaningful paint. This measure is unstable and will change
// over time.
optional Duration experimental_time_to_first_meaningful_paint = 15;
}
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