| 摘要 |
PROBLEM TO BE SOLVED: To provide data of a processing treatment result with invariably high reliability without manually performing a processing treatment on data accumulated in the past when adding the processing treatment.SOLUTION: An information processing system according to one embodiment of the present invention includes a data storage server 102 and an ETL management server 101. The data storage server 102 stores data of a plurality of network devices gathered through a network and ETL execution-completed data, and provides the ETL execution-completed data for an analysis system which takes analysis. The ETL management server 101 manages execution of ETL and rules of ETL. The ETL management server 101 performs processing according to first and second rules when the second rule related to the first rule managed by a rule management part 302 is added. Further, even input data having been processed according to the first rule before the second rule is added is processed according to the second rule.SELECTED DRAWING: Figure 1 |
