Geo Index Lookup

The GeoIndexLookup Service is responsible for creating a local copy of an index, and exposing interfaces for querying and creating statistics for the index. One GeoIndexLookup Service resource can only replicate and lookup a single instance, but one Index can be replicated by any number of GeoIndexLookup Service resources. Updates to the Index will be propagated to all GeoIndexLookup Service resources replicating that Index.

Read more on Index Management Framework architecture.