when we are going to do here is look at
how to set up and configure the MQTT
less than agent this agent allows you to
listen to or read I deposit to a channel
in MQTT I already have an event printer
setup and configured which will allow us
to look at what the output data looks
like go to the tool box and search for
MQTT you will find it under listeners
click on the agent and drag it to the
canvas connect the output end point of
the mqtt agent to the input end point of
the event printer agent after the
default name has been assigned to the
MQTT agent to rename this agent ik on
the white space and start typing
click somewhere else on the canvas and
click Save
double click on your MQTT ident this is
where you'll be configuring your mkdd
agent
first make sure you using the correct
collection if not select another
collection from the drop-down next I
need to configure my settings for MQTT
start by adding your broker address I'm
going to use a public broker next you
need to add your topic I'm going to use
amputated effects to post the values to
mqtt thus I need to make sure that the
topic that I enter in here corresponds
with what I configured in the amputee
the effects
if you'd like a clean session to be
started make sure this checkbox is
checked next select the format of your
payload which can be either hex or JSON
I'm going to leave it as Jason if your
jason has a nested structure in its
payload make sure this checkbox is
checked if it hasn't necessary we'll
have to specify the name Jason path and
type if it doesn't have a nested
structure you only need to specify the
name and type of your attributes click
on the + to add a new row and as your
attributes
I'm going to add temperature
and vibration each having a data type of
double-click someone's on the phone
click apply and click Save now I want to
run my stream so I enter click on
publish to view the live data click on
live view selecting event printer and
click Save in mqtt effects I have
connected to the test server which is a
public broker now I want to post values
on this channel to mqtt
let the format isn't Jason click on
publish
and that the data came through in the
live you
