Data interaction method and system based on secondary index, equipment and storage medium

The invention provides a secondary index-based data interaction method, system and device and a storage medium, and the method comprises the steps: obtaining and analyzing a configuration file downloaded by a tool end in a controller, and obtaining an update type of the configuration file and an analysis result of a page number of the configuration file; analyzing an instruction area and a data area in the configuration file to obtain a corresponding relationship between the measurement point information of the IO measurement point in the configuration file, the page number of the configuration file, the secondary index and the data index value of the real-time data of the IO measurement point in the data area; sending configuration file page numbers and secondary indexes of all IO measurement points and measurement point information of the IO measurement points, and obtaining request information generated by updating and generating configuration file page numbers and secondary index information in a new poin