Canister Status
For each server hosting Discover canisters, this section provides a status summary of the canister performance at the time of report execution.
- See "Configuring the Canister" in the Discover Configuration Manual.
General
- Field
- Description
Server Time- The local time on the canister at the time of report execution
Last CanTrim- The timestamp when the CaniTrim operation was last performed,
if ever.
- The CanTrim process removes aged sessions from the Long-Term Canister. CanTrim is enabled through Manage Services. See "Configuring the Canister" in the Unica Discover Configuration Manual.
Time Zone- The time zone where the canister is located
Canister Database Version- The Discover build number of the ctree database in use on the Canister server.
Sessions
The Sessions section provides statistics on session counts passing through the Canister.
- Field
- Description
Total Sessions (STC)- Total sessions in the Short-Term Canister (active sessions) at time of report execution
Total Sessions (LTA)- Total sessions in the Long Term Archive (completed sessions) at the time of report execution
Sessions Waiting for Evaluation- This metric is deprecated.
Sessions Waiting for Timeout- This metric is deprecated.
Sessions Waiting to be Archived- Number of completed sessions waiting to be written to disk.
Sessions Not Indexed- Number of completed sessions that have yet to be indexed
- See "Configuring Indexing" in the Unica Discover Configuration Manual.
Hits/Misc
This section includes statistics on hits and CPU utilization.
- Field
- Description
Evaluated Hits- Number of evaluated hits in the STC
Non-Evaluated Hits- Number of non-evaluated hits in the STC
CPU Utilization- Current® rate of CPU utilization at time of report execution
CPU Utilization (Last 10 Minutes)- Rate of CPU utilization over the previous 10 minutes
CPU Utilization (Last Hour)- Rate of CPU utilization over the previous hour
Last Trim Canister time- The timestamp for when the last CanTrim operation has been performed
Current Facts- Average number of facts processed
Current Aggregates- Average number of aggregations
Current Aggregate Keys- Average number of aggregation keys
Disk (Canister)
In this section, you can review disk storage data for the canisters.
- Field
- Description
Canister Size on Disk- Current size of the LTC on disk
Disk Size- Storage capacity of the disk where the LTC is stored
Free Disk Size- Available disk space on the disk
Canister Path- Path to the session data files on the canister.
- Default is
<Discover_install_directory>\Canister\Canister.dbs
- Default is
Index Path- Path to the index data files on the canister.
- Default is
<Discover_install_directory>\Canister\Indexes
- Default is
Disk (Index)
In this section, you can review disk storage data for the indexes.
- Field
- Description
Index Size on Disk- Current size of the index files on disk
Name (LSSN file)
This section provides status information for the canister files stored on the selected server.
- Session data files are stored in the LSSN format.
- Field
- Description
Name- Filename of the LSSN file
Sessions- Number of sessions contained in the LSSN file
Size- Size of the LSSN file