Business data query method and device, server and storage medium

The invention discloses a business data query method and device, a server and a storage medium. The invention belongs to the technical field of the Internet. The method is applied to a business serverrunning an ES open source distributed search engine, at least one index is included in the ES, the index corresponds to a data slice, and the data slice is used for storing business data. The methodcomprises the following steps of receiving a business data query request, wherein the business data query request comprises a data query condition corresponding to the target business data, accordingto the data query condition, determining a target index from the at least one index, wherein different indexes correspond to different data classification conditions, and the data query dimension corresponding to the data query condition is the same as the data classification dimension corresponding to the data classification condition, and searching the target business data from the target data slice corresponding to the t