@startuml
!include config.puml

title netdata registry operation
actor "web browser" as user
participant "netdata 1" as n1
participant "registry 1" as r1
autonumber "<b>0."

== standard dashboard communication ==

user ->n1 : \
    hi, give me the dashboard

n1 --> user : \
    welcome, here it is...

... a few seconds later ...

== registry related communication ==

user -> n1 : \
    now give me registry information

n1 --> user: \
    here it is, talk to <b>registry 1</b>

note left of r1 #eee: \
    only your web browser \n\
    talks to the registry

user -> r1 : \
    Hey <b>registry 1</b>, \
I am accessing <b>netdata 1</b>...

r1 --> user : \
    nice!, here are other netdata servers \
you have accessed in the past

@enduml