Data service method and device, electronic equipment and storage medium

The invention provides a data service method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring data calling request information; according to the data calling request information, a target data source is determined, and the target data source is one of a structured data source, an unstructured data source, a restful data source and a webservice data source; target data calling request information is obtained according to a preset format conversion rule and the data calling request information, and the format conversion rule is a conversion rule among a data type of data stored in the data source, a data demand type in the data calling request and a data receiving type in the client; obtaining initial target data from the target data source according to the target data calling request information; obtaining target data according to a preset format conversion rule and the initial target data; and sending the target data to the client. According to the met