| 主权项 |
1. An information-providing method for implementing, on a computer system, a notification service that provides a notification relating to an item owned by a user, wherein
the computer system stores therein a plurality of notifications that are each linked to one of a plurality of levels expressing possible conditions of the item, the plurality of levels including at least a first level at which condition of the item is suitable for using the item as a material for a certain objective and a second level at which condition of the item is not suitable for using the item as the material, and the notifications indicate suggestions to be provided to the user in accordance with a level, among the plurality of levels, corresponding to condition of the item, the information-providing method comprising: an acquisition step of acquiring condition information indicating change in condition of the item resulting from aging or use thereof; a judgment step of judging whether a current time is a provision time at which a notification is to be provided to the user; and a determination step of, upon judging affirmatively in the judgment step, selecting a level that matches condition of the item at the provision time from among the plurality of levels, based on the condition information, and determining a notification linked to the level which is selected, to be the notification that is provided to the user. |
