Currently in DPA there is a larger list of information given in the blockers on the current view then there is in the historical trend view.
This is the list of columns in the current view.
spid | loginame | program_name | hostname | db_name | lastwaittype | cmd | sql_hash | sql_handle | stmt_start | stmt_end | kpid | blocked | waittype | waittime | waitresource | dbid | uid | cpu | physical_io | memusage | login_time | last_batch | ecid | open_tran | status | sid | hostprocess | nt_domain | nt_username | net_address | net_library | context_info | request_id |
This is the columns given in the trend view for historical data.
SPID | Caused | Waited | User | Program | Machine | SQL | Wait |
This request would be to extend the historical trend blockers tab to have all these additional columns.