The Sessions performance view is part of the SQL performance package, which is an extra cost module, that might not be available if your license has not enabled it.
For more details look at the documentation for this module here
- About dbWatch Control Center
- Getting Started
- Product Overview
- Installing and using premium packages
- SQL Performance package
- Security and Compliance package
- Automated maintenance package
- Using Control Center
- The modules of Control Center
- Disabling and Enabling Views
- Instance management
- Domain Configuration
- Monitoring
- Tree navigation
- Instance details
- Pause
- Job details
- Job menus
- Job concepts
- Control Center Jobs
- Jobs grouped by platform
- Jobs for Oracle
- Alert log check
- Alert log check (10g)
- Alert log check (9i)
- Alert log check (8i)
- Alert log check (java)
- Alert log check (java for 10g)
- Archive status check
- Backup log check (old style 10g)
- Backup log check (old style 9i)
- Backup log check (old style 8i)
- Dataguard Archive Status
- Data Guard Archive Status Check (10g & 9i)
- Database link check
- Instance alert log
- Database uptime
- DBA jobs check
- DBMS uptime
- Export log Check (‘old style’ backups)
- File status check
- Index status check
- Invalid objects check
- Job scheduling check
- Listener log check
- Listener log check (10g)
- Listener log check (11g)
- Listener log check (9i)
- Listener log check (8i)
- Listener log check (java)
- Listener log check (java 10g)
- Listener status check
- Max datafiles check
- Database mount state
- Datafile status
- Max datafiles
- RMAN backup status (noschema)
- Password expire
- PDB status
- RMAN backup status (10.1)
- RMAN backup status (10.2)
- RMAN backup status (11)
- RMAN backup status (8)
- RMAN backup status (9)
- RMAN archivelog backup status
- RMAN backup status
- RMAN incremental backup status
- Test alert db
- Test alert
- TNSping check
- ASM disk statistics
- ASM diskgroup space
- Aud$ table size check
- Autoextensible data files
- Disk space check
- Flash Recovery Area Usage
- Flash Recovery Area Usage (10g)
- Free extents
- Max processes
- ASM diskgroup space (noschema)
- Extent fragmentation
- Flash recovery space usage (noschema)
- Max processes (noschema)
- SYS.AUD size
- Tablespace free space (noschema)
- Segment size collector (all segments -- aggregate)
- Segment size collector (all segments -- aggregate 9i)
- Segment size collector (large segments -- detail)
- Segment size status for old style tablespaces
- Temporary tablespace free space check
- Tablespace free space check
- Blocking detector for RAC
- Memory session load for RAC
- MV Refresh Group(s)
- Dataguard apply time
- Dataguard archive sequence apply lag
- Dataguard standby archivelog gap
- Dataguard standby archivelog gap
- Dataguard startup time
- Dataguard transport time
- RAC instances status
- Session load RAC
- Snapshot Log(s) rows count
- Snapshot Log(s) size
- Data Guard role switch
- Restore uptodate status
- Framework
- Analyze tables
- Delete SYS.AUD$ data
- Rebuild indexes
- Statistics migation
- Blocking detector
- Buffer cache statistics
- CPU load
- Database network statistics (SQL*NET)
- Test DML performance
- File IO statistics
- Instance memory statistics
- Latch statistics
- Long running queries
- Open cursors
- Disk read statistics
- Redo statistics
- Redo statistics (8i)
- Session load
- Session load (8i and 9i)
- SQL waits
- Table statistics check
- Top user memory usage
- Undo statistics
- User memory statistics
- Wait statistics
- SQL statistics
- SQL statistics (RDS)
- RMAN recovery area backup status
- Tablespace in BEGIN BACKUP mode
- Applied archive log gap status
- SQL statistics (CDB)
- SQL statistics (PDB)
- Jobs for MS SQL Server
- Agent Jobs Check
- Agent Jobs Check (MS2000)
- SQL Server Agent status
- Database backup (MS2000)
- Database backup (system dbs)
- Database backup
- Database backup (SIMPLE)
- Database backup (system databases)
- Database log backup
- Collation check
- Check database recovery mode
- Database status
- Database status (MS2000)
- Database server uptime
- Database Server uptime (MS2000)
- Database server uptime (MS2005)
- Instance error log
- Instance error log (AWS)
- Instance status
- Database backup (noschema)
- Database log backup (noschema)
- Database status (noschema)
- Missing database backup (noschema)
- Missing database log backup (noschema)
- Program status
- Report Server status
- Restricted Enterprise edition features
- Restricted Enterprise edition features (MS2000)
- Restricted Enterprise edition features (MS2005)
- Auto growth event collector
- Data file size check
- Data file size check (MS2000)
- Database growth rate (aggregated)
- Database growth rate (aggregated) (MS2000)
- Database growth rate (detailed)
- Database growth rate (detailed) (MS2000)
- Database disk capacity
- Database disk space usage
- Databases NOT IN USE collector
- Disk space check
- Instance error log file size check
- Filegroups growth rate
- Filegroups growth rate (MS2000)
- Data file size check (noschema)
- Database disk capacity (noschema)
- Disk space check (noschema)
- Transaction log space usage (noschema)
- Object size collector (all databases)
- Temporary database space usage
- Transaction log size check
- Transaction log size check (MS2000)
- Transaction log space usage
- Transaction log space usage (MS2000 / MS2005 / MS2008)
- Truncate transaction log
- Version store space usage (tempdb)
- Database mirroring
- Failover cluster host switch
- Health state
- Log shipping monitor (primary)
- Log shipping monitor (secondary)
- Member state
- AlwaysOn database backup alert
- AlwaysOn transaction log backup alert
- Replica states
- Replication status
- MS SQL Server patch status
- Database statistics
- dbWatch engine alert
- dbWatch Server activity alert
- Autogrow settings
- Framework
- Framework (MS2000)
- Backup All databases
- Backup All transaction logs
- Check database and server principal mapping
- Cleanup MSDB history tables
- Cycle error log
- DBCC CHECKDB
- DBCC UPDATEUSAGE
- External fragmentation (all databases)
- Internal fragmentation check
- SQL Server performance counters
- Rebuild indexes
- Rebuild indexes in table
- Reorganize indexes
- Reorganize indexes in table
- Shrink transaction logs
- Suspect pages
- Update index statistics
- Update statistics
- Statistics migation
- Blocking detector
- Blocking statistics
- Cached query statistics
- Data cache memory usage
- Data cache memory usage (MS2005 / MS2008)
- Data hit ratio
- Database session load
- Test DML-DDL performance
- File IO statistics
- High activity monitor
- High activity monitor (MS2005)
- Index usage statistics (all databases)
- Instance memory check
- Instance memory usage
- Instance memory usage (MS2005 / MS2008)
- Lazy writer and checkpoint statistics
- Memory objects statistics
- Blocking detector (noschema)
- Instance memory check (noschema)
- Server memory statistics
- Sessions per database
- Session load
- Transactions log flushed bytes load
- Transactions log flushed bytes load (MS2000)
- Transactions load
- Wait statistics
- SQL statistics
- Query store status
- Jobs for PostgreSQL
- Backup check – pg_dump
- Backup check – WAL
- DBMS uptime
- dbWatch engine alert
- Log size statistics
- Schema growth collector
- Vacuum alert
- Schema growth and information
- Schema growth statistics
- Tablespace growth and information
- BDR Replication lag
- Replication delay alert
- Replication slave client alert
- Backup job – pg_dump_all (ssh)
- Framework
- Analyze tables
- Vacuum tables
- Buffer cache reads per database
- Buffer cache statistics
- Disk block hitrate
- Disk block reads per database
- Test DML performance
- Index block hitrate
- Locks held and statistics
- Table and index scan collector
- Session load
- Table and index scan statistics
- Transaction statistics
- SQL statistics
- SQL statistics
- Jobs for MySQL
- DBMS uptime
- MySQL aborted connects
- MySQL max connections
- MySQL mysqld process
- Database growth rate (aggregated)
- Database growth rate (detailed)
- Innodb buffer pool check
- Innodb cluster status
- NDB data memory usage check
- NDB data node status
- Innodb cluster switch
- Replica count
- Replica delay
- Replica state
- Binlog cache check
- Key buffer check
- Database load
- Lock statistics
- Memory setup
- Network traffic
- Query cache hitrate
- Session load
- Thread cache hitrate
- Temporary table check
- Jobs for MariaDB
- DBMS uptime
- DBMS uptime (old)
- Binlog cache check
- Binlog cache check (old)
- Database growth rate (aggregated)
- Database growth rate (detailed)
- MariaDB Index Redundancy Checker
- Innodb buffer pool check
- Innodb buffer pool check (old)
- Key buffer check
- Key buffer check (old)
- Database load
- Database load (old)
- Lock statistics
- Lock statistics (old)
- Memory setup
- Memory setup (old)
- NDB data memory usage check
- NDB data node status
- Network traffic
- Network traffic (old)
- Aborted connects alert
- Maximum connections alert
- MySQLd process alert
- Query cache hitrate
- Query cache hitrate (old)
- Replica count
- Replica delay
- Replica state
- Session load
- Session load (old)
- MariaDB Space Optimizer
- Thread cache hitrate
- Thread cache hitrate (old)
- Temporary table check
- Temporary table check (old)
- Jobs for Sybase
- Blocking detector
- Database backup
- Database space check
- Database space check (12)
- Database status
- Data cache monitor
- Data cache statistics
- Database growth rate (detailed)
- DBMS uptime
- Disk activity monitor
- Engine CPU monitor
- Memory statistics
- Procedure cache check
- Procedure cache check (12)
- Session load
- System monitor collector
- Temp cache statistics
- Test DML-DDL performance
- Transaction log space check
- User connections check
- User connections check (12)
- Jobs for Oracle
- Jobs grouped by category
- Jobs grouped by platform
- Management
- Worksheet
- Autodiscover
- FDL console
- Reporting
- Customization
- Advanced Topics
- FDL – Farm Data Language
- Functions
- add function
- sub function
- abs function
- until function
- groupby function
- count function
- sum function
- avg function
- max function
- min function
- upper function
- lower function
- trim function
- concat function
- capitalize function
- distinct function
- mkstring function
- nicedb function
- union function
- intersect function
- difference function
- round function
- div function
- mult function
- replace function
- orderby function
- todate function
- empty function
- nonempty function
- tomillis function
- toperiod function
- containsall function
- containsnone function
- containssome function
- substring function
- hash function
- Available properties
- Functions
- Application Modules
- The FString format
- Product Security
- Auditing
- Control Center Commandline
- Exporting configuration from 12 to CC
- Internal Control Center firewall
- FDL – Farm Data Language
- Troubleshooting Guide
- Additional Resources
- Licensing terms
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