LogDog: BigTable batching schema.

common/proto/logdog/logpb/butler.proto

 // Copyright 2015 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 = "proto3";
 
 package logpb;
 
 import "log.proto";
 import "google/protobuf/timestamp.proto";
@@ skipping 96 matching lines @@
      */
     bool terminal = 3;
 
     /*
      * If terminal is true, this is the terminal stream index; that is, the last
      * message index in the stream.
      */
     uint64 terminal_index = 4;
 
     /*
-     * Log entries attached to this record. These must be sequential and in
-     * order.
+     * Log entries attached to this record. These MUST be sequential.
      *
      * This is the main log entry content.
      */
     repeated logpb.LogEntry logs = 5;
   }
 
   /**
    * Each Entry is an individual set of log records for a given log stream.
    */
   repeated Entry entries = 3;
 }