A feature parameter obtaining method and apparatus are disclosed. The method includes: obtaining feature set information from a data analytics network element, where a feature set corresponding to the feature set information includes a first part of feature and a second part of feature; obtaining a first feature parameter of the first part of feature when data corresponds to the first part of feature; sending a request message to at least one second network element, to request a second feature parameter of the second part of feature when the data corresponds to the second part of feature; receiving the second feature parameter from the at least one second network element; and sending, based on the first feature parameter and the second feature parameter, a third feature parameter of the feature set when the data corresponds to the feature set to the data analytics network element.