ConstructDefaultRouting returns routers used when Routing.Type is unset or set to "auto".

ConstructDelegatedRouting is used when Routing.Type = "custom".

ContentRouting will get all routers that can do contentRouting and add them all together using a TieredRouter.

LimitConfig returns the union of the Computed Default Limits and the User Supplied Override Limits.

LimitConfigsToInfo gets limits and stats and generates a list of scopes and limits to be printed.

OfflineRouting provides a special Router to the routers list when we are creating a offline node.

Routing will get all routers obtained from different methods (delegated routers, pub-sub, and so on) and add them all together using a TieredRouter.