@startuml
concise "Cloud" as cld
concise "Capteur" as capt

cld is "idle"
capt is "idle"

@0 as :emition_req
cld -> capt@+15 : "GET"
cld is "waiting\nRTO 1"

@+15 as :reception_req
capt is "traitement"

@+5 as :emition_rep
capt -> cld@+15 : "200"
capt is "idle"

@+10
cld is "waiting\nRTO 2"
cld -> capt@+15 : "GET"

@+5 as :reception_rep
cld is "traitement"

@capt
@30 <-> @35 : rtt
@cld
@0 <-> @30 : rto


@enduml