Patent attributes
Methods and systems for accessing, maintaining, analyzing, and visualizing structured data are presented. The system receives from a requesting computing device, a first request for a first hierarchical record. The system searches a first repository having first structured data. The system determines whether the first hierarchical record is present in the first structured data and creates, based on the first hierarchical record, a snapshot query criterion. The system then searches, based on the snapshot query criterion, a second repository comprising a first snapshot of the first structured data. The system determines whether a second hierarchical record at least partially matches the first hierarchical record. In response to determining that the first hierarchical record at least partially matches the second hierarchical record, the system determines whether version information associated with the first snapshot of the first structured data is available and transmits information associated with the second hierarchical record.