The Long-Term History allows you to analyze and identify trends. The collection step is 5 minutes (minimum) corresponding to all data beyond the short-term history. The metrics are stored on the disk.
You can configure the purge from the Console or in the Collector configuration file.
https://us.v-cdn.net/5019921/uploads/editor/9e/ycwztqb7qcq6.png" width="685">This menu also allows you to configure the number of months to keep, to shcedule the day and time of execution.4 - Click on to validate the new parameter.5 - Restart the Collector.
1 - Edit the Collector Configuration file2 - Modify the parameter "EnableLongTermHistPurge" in [LONG_TERM_HIST_PURGE_MONTHLY]:
[LONG_TERM_HIST_PURGE_MONTHLY] EnableLongTermHistPurge#Format : Boolean #Optional/Mandatory : Optional #Activation of long term history live purge if set to 1 #Set by default to "0" in the Agent configuration file (disabled) #Appeared in v5.30 #To apply new parameters an Agent Collector must be restarted
The number of months to keep:
[LONG_TERM_HIST_PURGE_MONTHLY] ExecPurge_DayOfMonth#Format : Integer #Optional/Mandatory : Optional #Position of the day in month for monthly purge execution #Set by default to "1" in the Agent configuration file (first day of the month) #Appeared in v5.30
3 - Save your changes.
Find the details of each type of history in this location:Real Time/Short Term