Init sets up the Telemetry singleton.

PeriodicallyReportMasterTick periodically reports various telemetry information about the running master.

ReportAllocationTerminal reports that an allocation ends.

ReportExperimentCreated reports that an experiment has been created.

ReportExperimentStateChanged reports that the state of an experiment has changed.

ReportProvisionerTick reports the state of all provision requests by a provisioner.

ReportUserCreated reports that a user has been created.