Filter an object by key prefix, removing the prefix from the keys.
The object to filter, e.g. {"users.id": {...}, "groups.name": {...}}
{"users.id": {...}, "groups.name": {...}}
The prefix to filter by (e.g. "users")
A new object with only keys that had the specified prefix, with the prefix removed
Filter an object by key prefix, removing the prefix from the keys.