Data processing method and system and storage medium

The invention discloses a data processing method and system and a storage medium. The method comprises the steps that acquiring an equipment feature information set, set elements in the equipment feature information set are equipment feature information, and using the equipment feature information for identifying equipment information of terminal equipment; determining the occurrence frequency ofeach piece of equipment feature information in the equipment feature information set; obtaining the feature information of the first N pieces of equipment according to the occurrence frequency descending order; sending the first N pieces of equipment feature information and a processing request instruction to a data processing client interface; and receiving a processing result returned by the data processing client interface, wherein the processing result is a processing result obtained by processing the first N pieces of equipment feature information according to the instruction of the processing request instruction