named list. Prints number of batches by default. Named list has 15 items:
total_batch_cost_in_fields, user_included_fields_per_page, can_be_priced,
user_pay_go_fields_applied, page_count, total_user_cost_in_cents, user_subscription_fields_applied,
user_subscription_fields_per_month, overage_field_count, total_user_cost_in_fields, batch_id,
user_subscription_fields, user_pay_go_fields, user_fields_per_overage_field, user_fields_per_page