Merge "Add atom for general external storage access stats" into rvc-dev am: b1951ee2

        BytesTransferByTagAndMetered bytes_transfer_by_tag_and_metered =

                10083 [(module) = "framework"];

        DNDModeProto dnd_mode_rule = 10084 [(module) = "framework"];

        GeneralExternalStorageAccessStats general_external_storage_access_stats =

            10085 [(module) = "mediaprovider"];

    }

    // DO NOT USE field numbers above 100,000 in AOSP.

    optional State state  = 2;

}

message MimeTypes {

    repeated string mime_types = 1;

}

/**

 * Logs statistics regarding accesses to external storage.

 * All stats are normalized for one day period.

 *

 * Logged from:

 *   packages/providers/MediaProvider/src/com/android/providers/media/MediaProvider.java

 */

message GeneralExternalStorageAccessStats {

    optional int32 uid = 1 [(is_uid) = true];

    // Total number of accesses like creation, open, delete and rename/update.

    // Includes file path and ContentResolver accesses

    optional uint32 total_accesses = 2;

    // Number of file path accesses, as opposed to file path and ContentResolver.

    optional uint32 file_path_accesses = 3;

    // Number of accesses on secondary volumes like SD cards.

    // Includes file path and ContentResolver accesses

    optional uint32 secondary_storage_accesses = 4;

    // Comma-separated list of mime types that were accessed.

    optional MimeTypes mime_types_accessed = 5;

}

/**

 * Logs when MediaProvider has successfully finished scanning a storage volume.

 *

                    .addPullAtomPackages(PullAtomPackages.newBuilder()

                            .setAtomId(Atom.TRAIN_INFO_FIELD_NUMBER)

                            .addPackages("AID_STATSD"))

                    .addPullAtomPackages(PullAtomPackages.newBuilder()

                            .setAtomId(Atom.GENERAL_EXTERNAL_STORAGE_ACCESS_STATS_FIELD_NUMBER)

                            .addPackages("com.google.android.providers.media.module"))

                    .setHashStringsInMetricReport(false);

        }

    }