Yeah, the examples they give during pricing definitely make it sounds like it's for one-off jobs or extremely short durations: "You create a container instance

Yeah, the examples they give during pricing definitely make it sounds like it's for one-off jobs or extremely short durations: "You create a container instance with a one core, two GB configuration 50 times daily during a month (30 days). The container duration of each instance is two minutes and 30 seconds."