Returns the system filter or null if filter is not specified. If specified, it matches the SCADARail
system the alert is in to the given filter. May include a wildcard character of '%' which means any characters
(zero or more).
Returns the path filter or null if filter is not specified. If specified, it matches the alert's
path to the given filter. May include a wildcard character of '%' which means any characters (zero or more).
Returns the display path filter or null if filter is not specified. If specified,
it matches the alert's display path to the given filter. May include a wildcard character of '%' which means
any characters (zero or more).
Returns the state name filter or null if filter is not specified. If specified, it matches the
alert's state name to the given filter. May include a wildcard character of '%' which means any characters
(zero or more).
Returns the min severity filter or null if filter is not specified. If specified, it filters alerts
that have severity greater than or equal to the given value.
Returns the max severity filter or null if filter is not specified. If specified, it filters alerts
that have severity less than or equal to the given value.