sys Schema Views • query • db • full_scan • exec_count • err_count • warn_count • total_latency • max_latency • avg_latency • rows_sent • rows_sent_avg • rows_examined • rows_examined_avg • first_seen • last_seen 5173 The time at which the statement was most recently seen. The time at which the statement was first seen. The average number of rows read from storage engines per occurrence of the statement. The total number of rows read from storage engines by occurrences of the statement. The average number of rows returned per occurrence of the statement. The total number of rows returned by occurrences of the statement. The average wait time per timed occurrence of the statement. The maximum single wait time of timed occurrences of the statement. The total wait time of timed occurrences of the statement. The total number of warnings produced by occurrences of the statement. The total number of times the statement has executed. The total number of errors produced by occurrences of the statement. The total number of full table scans performed by occurrences of the statement. The default database for the statement, or  NULL  if there is none. The normalized statement string.