# TIL #1 : How to pluck jsonb fileds in Rails

If you have a jsonb field in your Active record object and you want some nested value you can use __pluck__

Example: Lets say your *Users* model has a jsonb attribuite *metadata* which has a nested key *location* which in turn has *city* you can get the value of city like

    Users.pluck("metadata -> 'location' -> 'city'")
    => ["London", "Liverpool"]