Aggregation size limit exceeded while CloudSync

[westei]

The actual exception:

Caused by: com.mongodb.MongoCommandException: Command failed with error 16389: 'aggregation result exceeds maximum document size (16MB)' on server 10.53.74.201:27017. The full response is { "ok" : 0.0, "errmsg" : "aggregation result exceeds maximum document size (16MB)", "code" : 16389, "codeName" : "Location16389" }
	at com.mongodb.CommandResult.getException(CommandResult.java:80)
	at com.mongodb.CommandResult.throwOnError(CommandResult.java:94)
	at org.springframework.data.mongodb.core.MongoTemplate.handleCommandError(MongoTemplate.java:2100)
	... 26 more

[westei]

To avoid this one needs to execute the sync in batches so that each batch in under the 16MByte limit