diff --git a/services/track-changes/app/coffee/MongoAWS.coffee b/services/track-changes/app/coffee/MongoAWS.coffee
index 96435fd064..d5d243cb2d 100644
--- a/services/track-changes/app/coffee/MongoAWS.coffee
+++ b/services/track-changes/app/coffee/MongoAWS.coffee
@@ -5,15 +5,92 @@ logger = require "logger-sharelatex"
 AWS = require 'aws-sdk'
 fs = require 'fs'
 S3S = require 's3-streams'
+{db, ObjectId} = require "./mongojs"
+JSONStream = require "JSONStream"
+ReadlineStream = require "readline-stream"
 
 module.exports = MongoAWS =
 
+	bulkLimit: 10
+
 	archiveDocHistory: (project_id, doc_id, callback = (error) ->) ->
+		query = {
+			doc_id: ObjectId(doc_id)
+			expiresAt: {$exists : false}
+		}
+
+		AWS.config.update {
+			accessKeyId: settings.filestore.s3.key
+			secretAccessKey: settings.filestore.s3.secret
+		}
+		 
+		upload = S3S.WriteStream new AWS.S3(), {
+			"Bucket": settings.filestore.stores.user_files,
+			"Key": project_id+"/changes-"+doc_id
+		}
+
+		db.docHistory.find(query)
+			.pipe JSONStream.stringify()
+				.pipe upload
+				.on 'finish', () ->
+					return callback(null)
+
+	unArchiveDocHistory: (project_id, doc_id, callback = (error) ->) ->
+
+		AWS.config.update {
+			accessKeyId: settings.filestore.s3.key
+			secretAccessKey: settings.filestore.s3.secret
+		}
+		 
+		download = S3S.ReadStream new AWS.S3(), {
+			"Bucket": settings.filestore.stores.user_files,
+			"Key": project_id+"/changes-"+doc_id
+		}, {
+			encoding: "utf8"
+		}
+
+		lineStream = new ReadlineStream();
+		ops = [] 
+
+		download
+			.on 'open', (obj) ->
+				return 1
+			.pipe lineStream
+			.on 'data', (line) ->
+				if line.length > 2
+					ops.push(JSON.parse(line))
+				if ops.length > MongoAWS.bulkLimit
+					MongoAWS.handleBulk ops, () ->
+						ops.splice(0,ops.length)
+			.on 'end', () ->
+				MongoAWS.handleBulk ops, callback
+			.on 'error', (err) ->
+				return callback(err)
+
+	handleBulk: (ops, cb) ->
+		bulk = db.docHistory.initializeUnorderedBulkOp();
+
+		for op in ops
+			op._id = ObjectId(op._id)
+			op.doc_id = ObjectId(op.doc_id)
+			op.project_id = ObjectId(op.project_id)
+			bulk.find({_id:op._id}).upsert().updateOne(op)
+
+		bulk.execute (err, result) ->
+			if err?
+				logger.error err:err, "error bulking ReadlineStream"
+			else
+				logger.log result:result, "bulked ReadlineStream"
+			cb(err)
+
+
+	archiveDocHistoryExternal: (project_id, doc_id, callback = (error) ->) ->
 		MongoAWS.mongoExportDocHistory doc_id, (error, filepath) ->
 			MongoAWS.s3upStream project_id, doc_id, filepath, callback
 				#delete temp file?
 
-	unArchiveDocHistory: (project_id, doc_id, callback = (error) ->) ->
+
+	unArchiveDocHistoryExternal: (project_id, doc_id, callback = (error) ->) ->
 		MongoAWS.s3downStream project_id, doc_id, (error, filepath) ->
 			if error == null
 				MongoAWS.mongoImportDocHistory filepath, callback
diff --git a/services/track-changes/package.json b/services/track-changes/package.json
index f82b618359..4fe112262a 100644
--- a/services/track-changes/package.json
+++ b/services/track-changes/package.json
@@ -20,7 +20,9 @@
     "redis": "~0.10.1",
     "underscore": "~1.7.0",
     "mongo-uri": "^0.1.2",
-    "s3-streams": "^0.3.0"
+    "s3-streams": "^0.3.0",
+    "JSONStream": "^1.0.4",
+    "readline-stream": "^1.0.1"
   },
   "devDependencies": {
     "chai": "~1.9.0",