class CreateDataOverviews < ActiveRecord::Migration[6.0]
  def change
    create_table :data_overviews do |t|
      t.string :item
      t.integer :value

      t.timestamps null: false
    end
    DataOverview.create(:item => "working_device_count", :value => 130)
    DataOverview.create(:item => "totoal_h2_amount", :value => 876365)
  end
end