def baselineable
      key :type, :int
      key :ts, :timestamp
      key :uid, :text

      column :val, :float

      # Generate the aggregator methods
      generate_aggregators { |ts, method|
        type = method_names_type_counter(method)
        aggregate type, ts
      }
    end
def baselineable
      key :type, :int
      key :ts, :timestamp
      key :uid, :text

      column :val, :float

      # Generate the aggregator methods
      generate_aggregators { |ts, method|
        type = method_names_type_counter(method)
        aggregate type, ts
      }
    end
Defines the column needed for a baseline