Thanks John! It's all very clear now.
-- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/b78e9ef6-1d15-47d2-ab04-7aceab61aeef%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
