add a simple heartbeat to keep the simulator process up while the tests are running (many tested operations do not necessarily keep making requests to the simulator)
add a simple heartbeat to keep the simulator process up while the tests are
running (many tested operations do not necessarily keep making requests to
the simulator)

ooici/coi-services,ooici/coi-services,ooici/coi-services,ooici/coi-services,ooici/coi-services