64 lines
2.4 KiB
Protocol Buffer
64 lines
2.4 KiB
Protocol Buffer
// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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syntax = "proto2";
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option optimize_for = LITE_RUNTIME;
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option java_package = "org.chromium.components.metrics";
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package ukm;
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// Next tag: 10
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message Aggregate {
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// The id of the Source this Event is associated with. If this is zero
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// then it's an aggregate across all sources.
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optional int64 source_id = 1;
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// Type of the Event. This is a hash of the name (as a string).
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optional fixed64 event_hash = 2;
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// The total number of times this source/event was observed.
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optional uint64 total_count = 3;
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// The total number of times this source/event was dropped due to limits.
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optional uint64 dropped_due_to_limits = 4;
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// The total number of times this source/event was dropped due to sampling.
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optional uint64 dropped_due_to_sampling = 5;
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// The total number of times this source/event was dropped due to filter.
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// Unlike the others, records dropped for this reason are not included
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// in the |total_count|.
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// https://source.chromium.org/chromium/chromium/src/+/main:components/ukm/ukm_entry_filter.h
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optional uint64 dropped_due_to_filter = 8;
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// The total number of times this source/event was dropped due to there
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// being no configuration of UKM via Finch. Until a full configuration is
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// delivered by Finch to the client, UKM is disabled but some basic
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// information is still collected and counted here.
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optional uint64 dropped_due_to_unconfigured = 9;
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// For each Event, we have a list of possible metrics included. Metric names
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// cannot be repeated. There is no guarantee that all metrics that are
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// possible for a given event will be included in a single Aggregate.
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message Metric {
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// The hash of the metric's name.
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optional fixed64 metric_hash = 1;
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// The sum of all the values seen for this metric.
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optional double value_sum = 2;
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// The sum of all the squared-values seen for this metric.
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optional double value_square_sum = 3;
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// Overrides of values given above if different for this specific metric.
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optional uint64 total_count = 4;
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optional uint64 dropped_due_to_limits = 5;
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optional uint64 dropped_due_to_sampling = 6;
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optional uint64 dropped_due_to_filter = 8;
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optional uint64 dropped_due_to_unconfigured = 9;
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}
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repeated Metric metrics = 6;
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}
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