Upload UMA data using protocol buffers.

chrome/common/pref_names.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 946 matching lines @@
 const char kMetricsClientIDTimestamp[] =
     "user_experience_metrics.client_id_timestamp";
 
 // Boolean that specifies whether or not crash reporting and metrics reporting
 // are sent over the network for analysis.
 const char kMetricsReportingEnabled[] =
     "user_experience_metrics.reporting_enabled";
 
 // Array of strings that are each UMA logs that were supposed to be sent in the
 // first minute of a browser session. These logs include things like crash count
-// info, etc.
-const char kMetricsInitialLogs[] =
+// info, etc.  Currently we store both XML and protobuf versions of these logs.
+const char kMetricsInitialLogsXml[] =
     "user_experience_metrics.initial_logs";
+const char kMetricsInitialLogsProto[] =
+    "user_experience_metrics.initial_logs_as_protobufs";
 
 // Array of strings that are each UMA logs that were not sent because the
 // browser terminated before these accumulated metrics could be sent.  These
 // logs typically include histograms and memory reports, as well as ongoing
-// user activities.
-const char kMetricsOngoingLogs[] =
+// user activities.  Currently we store both XML and protobuf versions.
+const char kMetricsOngoingLogsXml[] =
     "user_experience_metrics.ongoing_logs";
+const char kMetricsOngoingLogsProto[] =
+    "user_experience_metrics.ongoing_logs_as_protobufs";
 
 // Where profile specific metrics are placed.
 const char kProfileMetrics[] = "user_experience_metrics.profiles";
 
 // The metrics for a profile are stored as dictionary values under the
 // path kProfileMetrics. The individual metrics are placed under the path
 // kProfileMetrics.kProfilePrefix<hashed-profile-id>.
 const char kProfilePrefix[] = "profile-";
 
 // True if the previous run of the program exited cleanly.
@@ skipping 738 matching lines @@
 
 // String that represents the recovery component last downloaded version. This
 // takes the usual 'a.b.c.d' notation.
 const char kRecoveryComponentVersion[] = "recovery_component.version";
 
 // String that stores the component updater last known state. This is used for
 // troubleshooting.
 const char kComponentUpdaterState[] = "component_updater.state";
 
 }  // namespace prefs