About the Benchmark Assignment Default Message Stream
The Benchmark Assignment default message stream is used to establish and update benchmark assignments, which are stored in the ENTITY_DETAIL and ENTITY_DETAIL_HISTORY tables.
The information stored includes composite constituents for COMPs, aggregate constituents for aggregates, and sub portfolio constituents for sub portfolios.
Benchmark assignments are loaded using the following streams:
eagle_default_in_csv_benchmark_assignment
eagle_default_in_star_benchmark_assignment
Sample records, required data fields, as well as panels, binds, and stored procedures for the Benchmark Assignment stream are described in the following pages.
You can insert and update a benchmark assignment record for the current date or the historical date, one record per primary assignment or secondary assignment.