Event monitoring methods and apparatuses are provided. One method comprises: receiving, by an exposure function apparatus, a first message for configuring one or more monitoring events for a user group that comprises a plurality of members; obtaining, by the exposure function apparatus, member information of the plurality of members; determining, by the exposure function apparatus based on the member information, that one or more reports of the one or more monitoring events for each of the plurality of members are received; and deleting, by the exposure function apparatus, a monitoring event configuration of the one or more monitoring events generated based on the first message.