The application discloses a kind of for multi-
source data real-time tracing supervision
system and method, it is related to
data management technical field, the method includes: when data is generated, the original characteristic information of data is automatically collected, write into
blockchain and generate unique data blood
relationship identifier, establish data blood relationship index table;When data is transferred, real-time
record node identification, time stamp and operation type, obtain attenuation value from
attenuation coefficient control table, calculate current confidence coefficient, as new node is chained and forms chain connection;Periodic check
data integrity, when detecting
data quality anomaly, call the complete blood relationship chain corresponding to abnormal data, associate each link attenuation value and offset cumulative amount;Filter the link of confidence degree drop amplitude greater than threshold value, combined with characteristic offset jump point, call the chaining
record of maximum attenuation point, locate specific operation behavior.The application accurately locates the maximum attenuation point and specific operation behavior of data anomaly, improves the efficiency of supervision.