Statistics Reference

InvenioILS exposes statistics through REST API endpoints for analyzing library operations.

Several record types (loans, acquisition orders, document requests) share a common histogram endpoint pattern for flexible aggregation queries.

Available Statistics

• Histogram Endpoints - Flexible aggregation queries for loans, orders, and document requests
• Loan Statistics - Loan histogram aggregations and transition tracking
• Acquisition Order Statistics - Purchase order timing and workflow metrics
• Document Request Statistics - Literature request fulfillment metrics
• Record Changes - Track insertions, updates, and deletions per record type