• query 

The normalized statement string. 

• db 

The default database for the statement, or NULL  if there is none. 

• full_scan 

The total number of full table scans performed by occurrences of the statement. 

• exec_count 

The total number of times the statement has executed. 

• err_count 

The total number of errors produced by occurrences of the statement. 

• warn_count 

The total number of warnings produced by occurrences of the statement. 

• total_latency 

The total wait time of timed occurrences of the statement. 

• max_latency 

The maximum single wait time of timed occurrences of the statement. 

• avg_latency 

The average wait time per timed occurrence of the statement. 

• rows_sent 

The total number of rows returned by occurrences of the statement. 

• rows_sent_avg 

The average number of rows returned per occurrence of the statement. 

• rows_examined 

The total number of rows read from storage engines by occurrences of the statement. 

• rows_examined_avg 

The average number of rows read from storage engines per occurrence of the statement. 

• first_seen 

The time at which the statement was first seen. 

• last_seen 

The time at which the statement was most recently seen. 

