We mix a tiny number of namespace documents into the regular indices, which seems inefficient. We need to do something about single types anyways, so maybe make a single central index for all wikis to store their namespaces in.
|Open||None||T183281 [epic] ELK upgrade to 6.x (elasticsearch, kibana, logstash)|
|Resolved||None||T183282 [epic] Search cluster upgrade to 6.x|
|Declined||None||T192693 Resolve document id clashes with unified type|
|Resolved||EBernhardson||T192699 Build a unified namespace index|