Method, business processing server and data processing server for storing and searching transaction history data

A method for searching transaction history data, comprising steps of:

• (a) a data processing server searching or supporting to search index data related to a transaction in a database by using a value of a search key if a search query for the transaction history data is inputted;
• and
• (b) the data processing server searching or supporting to search trace data related to the transaction in a file system by referring to a start time and an end time of the transaction included in the index data.

A business processing server for storing transaction history data, comprising:

• a processor for creating or supporting to create index data regarding a start of a transaction if the transaction starts, trace data related to processing individual services of the transaction, and index data regarding an end of the transaction if the transaction ends;
• and
• a communication part for storing or supporting to store the index data regarding the start of the transaction and the index data regarding the end of the transaction in a database and the trace data related to processing the individual services of the transaction in a separate file system.

A data processing server for searching transaction history data, comprising:

• a user interface for allowing a user to input a search query for the transaction history data;
• and
• a processor for searching or supporting to search index data related to a transaction in a database by using a value of a search key if the search query for the transaction history data is inputted and trace data related to the transaction in a file system by referring to a start time and an end time of the transaction included in the index data.