TRAFFIC DATA AGGREGATION APPARATUS AND TRAFFIC DATA AGGREGATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a technology capable of flexibly aggregating traffic data depending on applications of users.;SOLUTION: An information addition process starts a first application process according to an information addition instruction template to acquire information required for each flow record of distributed traffic data, adds the acquired information to a new field, or overwrites the acquired information to an existing field, an aggregation process summates field information items instructed by the aggregation instruction template or discards a field instructed by an aggregation instruction template by using a field instructed by the aggregation instruction template for key information to aggregate flow records of the distributed traffic data, starts a second application process on the basis of a correction information addition instruction template, acquires information to be added to each flow record of the aggregated traffic data, and adds the acquired information to a new field.;COPYRIGHT: (C)2007,JPO&INPIT