Script to indentifty big replication transactions

SELECT 
      mt.entry_time, mt.xact_seqno [XACT NO],
      COUNT(mr.xact_seqno)  [# Commands]

FROM MSrepl_transactions mt WITH(NOLOCK) 
JOIN MSrepl_commands mr WITH(NOLOCK) 
      ON mt.xact_seqno = mr.xact_seqno 
GROUP BY
      mt.entry_time, mt.xact_seqno 
having  count(1)  > 10000
ORDER BY 1