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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 // | |
5 // Contains information collected by the RAPPOR (Randomized Aggregatable | |
6 // Privacy-Preserving Ordinal Responses) system. | |
7 // | |
8 // For a full description of the rappor metrics, see | |
9 // http://www.chromium.org/developers/design-documents/rappor | |
10 | |
11 syntax = "proto2"; | |
12 | |
13 option optimize_for = LITE_RUNTIME; | |
14 | |
15 package rappor; | |
16 | |
17 message RapporReports { | |
ulfar
2014/02/07 20:19:02
What about version numbers? We could piggy-back v
Steven Holte
2014/02/07 21:08:16
Done.
| |
18 message Report { | |
19 // The name of the metric, hashed. | |
20 optional fixed64 name_hash = 1; | |
21 | |
22 // The sequence of bits produced by random coin flips in | |
23 // RapporMetric::GetReport(). For a complete description of RAPPOR | |
24 // metrics, refer to the design document at: | |
25 // http://www.chromium.org/developers/design-documents/rappor | |
26 optional bytes bits = 2; | |
27 } | |
28 repeated Report report = 1; | |
29 | |
30 // Which cohort this report belongs to, which varies the hash functions | |
31 // used in the bloom filter. | |
ulfar
2014/02/07 20:19:02
Better comment:
// Which cohort this report belon
Steven Holte
2014/02/07 21:08:16
Done.
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32 optional int32 cohort = 2; | |
33 } | |
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