@type t() :: %ValueFlows.ValueCalculation{
  __meta__: term(),
  action: term(),
  action_id: term(),
  context: term(),
  context_id: term(),
  creator: term(),
  creator_id: term(),
  deleted_at: term(),
  formula: term(),
  id: term(),
  name: term(),
  note: term(),
  resource_classified_as: term(),
  resource_conforms_to: term(),
  resource_conforms_to_id: term(),
  updated_at: term(),
  value_action: term(),
  value_action_id: term(),
  value_resource_conforms_to: term(),
  value_resource_conforms_to_id: term(),
  value_unit: term(),
  value_unit_id: term()
}