Database Analyzer can write the following messages in the log file, among others:
Avg user cmd exec time for task
Avg user suspend time for task
Avg user wait time for task
Catalog cache hitrate
Collision rate
Data cache hitrate
Data volume filling level
Deletes
Free user tasks
Index accesses
Index range accesses
Isolated index accesses
Isolated index range accesses
Isolated index scans
Log area filling level
Lock list escalations
Log queue overflows
Log write time
Max log queue filling
Number of cached history pages
Number of physical reads
Number of physical writes
Number of physical writes of temporary pages
OMS cache hitrate
OMS heap collisions
OMS heap utilization
OMS history cache hitrate
OMS terminates
OMS version is old
OMS version is unloaded
Out of memory exceptions
Parse activities
Physical reads for user task
Primary key accesses
Primary key range accesses
Selects and Fetches
Table scans
Updates
User task blocked in state
User task physical writes
Messages 
