set_config_history_retention_period
Sets the amount of time for which the configuration history is retained.
Format
emcli set_config_history_retention_period 
      -period="Retention period in months"Options
- 
                        period Retention period in months. The value must be in the range of 1 to 60 inclusive. 
Example
This example sets the retention period to 12 months.
emcli set_config_history_retention_period -period=12