Customization of Config type from alertmanager repo: https://github.com/prometheus/alertmanager/blob/main/config/config.go Custom global type to get around obfuscation of secret values when marshalling.

A DayOfMonthRange is an inclusive range that may have negative Beginning/End values that represent distance from the End of the month Beginning at -1.

HostPort represents a "host:port" network address.

InclusiveRange is used to hold the Beginning and End values of many time interval components.

A Location is a container for a time.Location, used for custom unmarshalling/validation logic.

A MonthRange is an inclusive range between [1, 12] where 1 = January.

TimeInterval represents a named set of time intervals for which a route should be muted.

TimeInterval describes intervals of time.

TimeRange represents a range of minutes within a 1440 minute day, exclusive of the End minute.

URL is a custom type that represents an HTTP or HTTPS URL and allows validation at configuration load time.

A WeekdayRange is an inclusive range between [0, 6] where 0 = Sunday.

A YearRange is a positive inclusive range.