DurationTo8601Seconds takes a duration and returns a string period of whole seconds (int cast of float).

DurationToStringPtr converts a time.Duration to an ISO8601 duration as a string pointer.

ISO8601StringToDuration converts an ISO8601 string to a Go time.Duration.

Retry runs a standard retry loop.

WaitForGroupOrContext will wait for wg or the context to complete.

EventRetry is the name for retry events.

straight from 'time.go'.