Depending on your configuration you may want to change the business impact of a specific host during the night. For example you don’t consider a specific application as critical for business during night because there are no users, so impact is lower on errors.
define businessimpactmodulation{
business_impact_modulation_name LowImpactOnNight
business_impact 1
modulation_period night
}
define service{
check_command check_crm_status
check_period 24x7
host_name CRM
service_description CRM_WEB_STATUS
use generic-service
business_impact 3
businessimpactmodulations LowImpactOnNight
}
Here the business impact will be modulated to 1 during night for the service CRM_WEB_STATUS.