# Combine messages in different subflows

**URL:** <https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650>\
**Category:** General\
**Created:** [7 November 2019 19:47 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650 "2019-11-07T19:47:45Z")\
**Posts on this page:** 8\
**Page:** 1

<div class="post-metadata">

**Author:** ![pvanklink](https://avatars.discourse-cdn.com/v4/letter/p/bcef8e/32.png) [@pvanklink](https://discourse.nodered.org/u/pvanklink)\
**Post date:** [7 November 2019 19:47 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/1 "2019-11-07T19:47:45Z")

</div>

Hi, i made a ping flow that works great.  
Each ping sends a message to domoticz and domoticz puts a device on or off ...  
No problems in the existing flow.

I want to send one message for all my pings and not xxxx messages..  
I have to make 26 ping commands...  
the variable that i use to switch a device for one ping is:  
waarde = '[{"obj":"test1","act":"On"}]'

when i send '[{"obj":"test","act":"On"},{"obj":"test","act":"On"}]' my domoticz will turn on both test1 and test2

problem is that these values come from different subflows, see attached flow and i must combine them somehow...

````auto
[{"id":"5842cd1f.a817d4","type":"tab","label":"Pinger_service","disabled":false,"info":""},{"id":"91dcea2b.7bcf68","type":"debug","z":"5842cd1f.a817d4","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":850,"y":540,"wires":[]},{"id":"87fb4485.7871b8","type":"inject","z":"5842cd1f.a817d4","name":"ping script","topic":"test","payload":"","payloadType":"date","repeat":"300","crontab":"","once":false,"onceDelay":0.1,"x":130,"y":500,"wires":[["ca205fcc.b7c2f","d5a6079e.f97ab8"]]},{"id":"ca205fcc.b7c2f","type":"exec","z":"5842cd1f.a817d4","command":"sudo ping 192.168.1.10 -c1 -w1","addpay":false,"append":"","useSpawn":"true","timer":"","oldrc":false,"name":"ping pc peter","x":370,"y":500,"wires":[[],[],["c635e14d.bcf88"]]},{"id":"c635e14d.bcf88","type":"function","z":"5842cd1f.a817d4","name":"pc peter uit","func":"if ( msg.payload.code === 0 )\nwaarde = '[{\"obj\":\"test\",\"act\":\"On\"}]'\nelse \nwaarde = '[{\"obj\":\"test\",\"act\":\"Off\"}]'\n\nmsg.payload = {};\nmsg.payload.command = \"setuservariable\";\nmsg.payload.idx = 13;\nmsg.payload.value = waarde;\n\nreturn msg;","outputs":1,"noerr":0,"x":690,"y":500,"wires":[["91dcea2b.7bcf68","16dac8f3.d13ec7"]]},{"id":"16dac8f3.d13ec7","type":"mqtt out","z":"5842cd1f.a817d4","name":"naar domoticz","topic":"domoticz/in","qos":"","retain":"","broker":"a9c9d504.f88908","x":1220,"y":520,"wires":[]},{"id":"d5a6079e.f97ab8","type":"exec","z":"5842cd1f.a817d4","command":"sudo ping 192.168.20.42 -c1 -w1","addpay":false,"append":"","useSpawn":"true","timer":"","oldrc":false,"name":"ping mobiel peter","x":390,"y":600,"wires":[[],[],["32ed8fe8.c34d7"]]},{"id":"32ed8fe8.c34d7","type":"function","z":"5842cd1f.a817d4","name":"idx 1783","func":"if ( msg.payload.code === 0 )\nwaarde = '[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]'\nelse \nwaarde = '[{\"obj\":\"mobiel_peter\",\"act\":\"Off\"}]'\n\nmsg.payload = {};\nmsg.payload.command = \"setuservariable\";\nmsg.payload.idx = 13;\nmsg.payload.value = waarde;\n\nreturn msg;","outputs":1,"noerr":0,"x":680,"y":600,"wires":[["16dac8f3.d13ec7","91dcea2b.7bcf68"]]},{"id":"a9c9d504.f88908","type":"mqtt-broker","z":"","name":"mqttdomoticz","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]```

each subflow has this function with different values for "test" (this is the device)

if ( msg.payload.code === 0 )
waarde = '[{"obj":"test","act":"On"}]'
else 
waarde = '[{"obj":"test","act":"Off"}]'

msg.payload = {};
msg.payload.command = "setuservariable";
msg.payload.idx = 13;
msg.payload.value = waarde;

return msg;

![ping|690x124](upload://5TMD8zbSK3wxSTjpufTtvpnTBnO.png)
````

---

<div class="post-metadata">

**Author:** ![bakman2](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/bakman2/32/6207_2.png) [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Post date:** [7 November 2019 21:49 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/2 "2019-11-07T21:49:23Z")

</div>

I am not really sure what you are trying to send here, but here is a mockup.

Use an array of IP's, split them, change the payload so that the ping can accept it and parse the results.

```auto
[{"id":"8f735e5.70109a","type":"function","z":"a390494e.288918","name":"Array of machines","func":"d = [\n {ip:'10.0.0.6',object:'nodered',idx:1720},\n {ip:'10.0.0.200',object:'nas',idx:13}\n]\nreturn {payload:d};","outputs":1,"noerr":0,"x":282,"y":216,"wires":[["8c5d42ab.fb5b8"]]},{"id":"be480017.4e62f","type":"inject","z":"a390494e.288918","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":108,"y":216,"wires":[["8f735e5.70109a"]]},{"id":"4415a65f.bc426","type":"debug","z":"a390494e.288918","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":770,"y":216,"wires":[]},{"id":"8c5d42ab.fb5b8","type":"split","z":"a390494e.288918","name":"","splt":"\\n","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":423,"y":216,"wires":[["f7d44c60.ccb07"]],"l":false},{"id":"f7d44c60.ccb07","type":"change","z":"a390494e.288918","name":"","rules":[{"t":"set","p":"object","pt":"msg","to":"payload.object","tot":"msg"},{"t":"set","p":"idx","pt":"msg","to":"payload.idx","tot":"msg"},{"t":"set","p":"payload","pt":"msg","to":"payload.ip","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":471,"y":216,"wires":[["f3aa0303.ab72d"]],"l":false},{"id":"f3aa0303.ab72d","type":"exec","z":"a390494e.288918","command":"ping -c1 -w1","addpay":true,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":574,"y":216,"wires":[[],[],["92b1f34c.b8e708"]]},{"id":"92b1f34c.b8e708","type":"function","z":"a390494e.288918","name":"","func":"obj = msg.object\nidx = msg.idx\nc = msg.payload.code\ncommand = \"setuservariable\"\nact = (c===0) ? \"On\" :\"Off\"\nvalue = {obj:obj,act:act}\n\n\nreturn {payload:{idx:idx,command:command,value}} ","outputs":1,"noerr":0,"x":687,"y":216,"wires":[["4415a65f.bc426"]],"l":false}]

```

---

<div class="post-metadata">

**Author:** ![pvanklink](https://avatars.discourse-cdn.com/v4/letter/p/bcef8e/32.png) [@pvanklink](https://discourse.nodered.org/u/pvanklink)\
**Post date:** [10 November 2019 13:11 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/3 "2019-11-10T13:11:10Z")

</div>

My ping flow works great, but each pingdevice (subflow) has his own message thats switches a device.  
i want merging the results from the different ping (messages to one message.  
Mu domoticz can receive one message with different on/off statements in it. (see start of my thread)

---

<div class="post-metadata">

**Author:** ![bakman2](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/bakman2/32/6207_2.png) [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Post date:** [10 November 2019 13:51 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/4 "2019-11-10T13:51:53Z")

</div>

Ok misunderstanding. Take a look at the batch and join nodes (in that order). With the batch node you can group the messages and the join node will make one object.

---

<div class="post-metadata">

**Author:** ![pvanklink](https://avatars.discourse-cdn.com/v4/letter/p/bcef8e/32.png) [@pvanklink](https://discourse.nodered.org/u/pvanklink)\
**Post date:** [10 November 2019 14:27 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/5 "2019-11-10T14:27:41Z")

</div>

yes, that sound better!

---

<div class="post-metadata">

**Author:** ![pvanklink](https://avatars.discourse-cdn.com/v4/letter/p/bcef8e/32.png) [@pvanklink](https://discourse.nodered.org/u/pvanklink)\
**Post date:** [10 November 2019 15:17 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/6 "2019-11-10T15:17:13Z")

</div>

Your script is much better then mine, i had to add two nodes for each extra ping device  
With your setup i can add all my ping devices in one node!  
I changed your function a little bit so it makes a perfect message for my domoticz function

idx = msg.idx  
cidx = 13  
c = msg.payload.code  
command = "setuservariable"  
act = (c===0) ? "On" :"Off"  
waarde = '[{"obj":"' + msg.object + '","act":"' + act + '"}]'  
return {payload:{command:command,idx:cidx,value:waarde}}

This gives for each ping the following payload  
command: "setuservariable"  
idx: 13  
value: "[{"obj":"mobiel\_peter","act":"On"}]"

this fills a uservariable with idx=13 in domoticz that excuted a script in domoticz when changes...  
That domoticz script can handle more device actions as part of value, see below

My wish is to make 1 message that combines messages like:  
command: "setuservariable"  
idx: 13  
value: "[{"obj":"mobiel\_peter\_1","act":"On"},{"obj":"mobiel\_peter\_2","act":"Off"}]"

The ping script in node-red executes every 15 minutes, after the last device ping it can make the 1 message. My skills are so lousy, i only can change scripts ....

adjusted flow

```auto
[{"id":"5842cd1f.a817d4","type":"tab","label":"Pinger_service","disabled":false,"info":""},{"id":"91dcea2b.7bcf68","type":"debug","z":"5842cd1f.a817d4","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1250,"y":160,"wires":[]},{"id":"87fb4485.7871b8","type":"inject","z":"5842cd1f.a817d4","name":"ping script","topic":"test","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":100,"y":340,"wires":[["ca205fcc.b7c2f","d5a6079e.f97ab8"]]},{"id":"ca205fcc.b7c2f","type":"exec","z":"5842cd1f.a817d4","command":"sudo ping 192.168.1.10 -c1 -w1","addpay":false,"append":"","useSpawn":"true","timer":"","oldrc":false,"name":"ping pc peter","x":330,"y":340,"wires":[[],[],["c635e14d.bcf88"]]},{"id":"c635e14d.bcf88","type":"function","z":"5842cd1f.a817d4","name":"pc peter uit","func":"if (context.get(\"Modem\") === \"\")\ncontext.set(\"Modem\",'testtest')\n\nif ( msg.payload.code === 0 )\nwaarde = '[{\"obj\":\"test\",\"act\":\"On\"}]'\nelse \nwaarde = '[{\"obj\":\"test\",\"act\":\"Off\"}]'\n\nmsg.payload = {};\nmsg.payload.command = \"setuservariable\";\nmsg.payload.idx = 13;\nmsg.payload.value = waarde;\nmsg.payload.test = context.get(\"Modem\");\n\nreturn msg;","outputs":1,"noerr":0,"x":570,"y":340,"wires":[["16dac8f3.d13ec7","91dcea2b.7bcf68"]]},{"id":"16dac8f3.d13ec7","type":"mqtt out","z":"5842cd1f.a817d4","name":"naar domoticz","topic":"domoticz/in","qos":"","retain":"","broker":"a9c9d504.f88908","x":1260,"y":300,"wires":[]},{"id":"d5a6079e.f97ab8","type":"exec","z":"5842cd1f.a817d4","command":"sudo ping 192.168.20.42 -c1 -w1","addpay":false,"append":"","useSpawn":"true","timer":"","oldrc":false,"name":"ping mobiel peter","x":350,"y":440,"wires":[[],[],["32ed8fe8.c34d7"]]},{"id":"32ed8fe8.c34d7","type":"function","z":"5842cd1f.a817d4","name":"idx 1783","func":"if (context.get(\"Modem\") === \"\")\ncontext.set(\"Modem\",'test')\n\n\nif ( msg.payload.code === 0 )\nwaarde = '[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]'\nelse \nwaarde = '[{\"obj\":\"mobiel_peter\",\"act\":\"Off\"}]'\n\nmsg.payload = {};\nmsg.payload.command = \"setuservariable\";\nmsg.payload.idx = 13;\nmsg.payload.value = waarde;\nmsg.payload.test = context.get(\"Modem\");\n\nreturn msg;\n","outputs":1,"noerr":0,"x":560,"y":440,"wires":[["16dac8f3.d13ec7","91dcea2b.7bcf68"]]},{"id":"364be31a.60989c","type":"function","z":"5842cd1f.a817d4","name":"Array of machines","func":"d = [\n {ip:'192.168.1.10',object:'test',idx:1720},\n {ip:'192.168.20.42',object:'mobiel_peter',idx:13}\n]\nreturn {payload:d};","outputs":1,"noerr":0,"x":350,"y":600,"wires":[["ff06620.68029a"]]},{"id":"992a91f3.98fe5","type":"inject","z":"5842cd1f.a817d4","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":120,"y":540,"wires":[["364be31a.60989c"]]},{"id":"99610e6c.66f51","type":"debug","z":"5842cd1f.a817d4","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1170,"y":620,"wires":[]},{"id":"ff06620.68029a","type":"split","z":"5842cd1f.a817d4","name":"","splt":"\\n","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":515,"y":600,"wires":[["21f8336f.b0286c"]],"l":false},{"id":"21f8336f.b0286c","type":"change","z":"5842cd1f.a817d4","name":"","rules":[{"t":"set","p":"object","pt":"msg","to":"payload.object","tot":"msg"},{"t":"set","p":"idx","pt":"msg","to":"payload.idx","tot":"msg"},{"t":"set","p":"payload","pt":"msg","to":"payload.ip","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":619,"y":600,"wires":[["73c932bc.0f184c"]],"l":false},{"id":"73c932bc.0f184c","type":"exec","z":"5842cd1f.a817d4","command":"ping -c1 -w1","addpay":true,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":770,"y":600,"wires":[[],[],["7f96da5b.d04e34"]],"info":"command: \"setuservariable\"\r\nidx: 13\r\nvalue: \"[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]\""},{"id":"7f96da5b.d04e34","type":"function","z":"5842cd1f.a817d4","name":"","func":"idx = msg.idx\ncidx = 13\nc = msg.payload.code\ncommand = \"setuservariable\"\nact = (c===0) ? \"On\" :\"Off\"\nwaarde = '[{\"obj\":\"' + msg.object + '\",\"act\":\"' + act + '\"}]'\n\nreturn {payload:{command:command,idx:cidx,value:waarde}} ","outputs":1,"noerr":0,"x":955,"y":580,"wires":[["99610e6c.66f51","16dac8f3.d13ec7"]],"l":false,"info":"command: \"setuservariable\"\r\nidx: 13\r\nvalue: \"[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]\""},{"id":"b65401b6.52c62","type":"comment","z":"5842cd1f.a817d4","name":"better flow to ping more then one device","info":"","x":410,"y":540,"wires":[]},{"id":"24874e2.5f1cdb2","type":"comment","z":"5842cd1f.a817d4","name":"one way to ping, other flow is much better","info":"","x":300,"y":280,"wires":[]},{"id":"a9c9d504.f88908","type":"mqtt-broker","z":"","name":"mqttdomoticz","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""}]type or paste code here

```

---

<div class="post-metadata">

**Author:** ![bakman2](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/bakman2/32/6207_2.png) [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Post date:** [10 November 2019 16:42 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/7 "2019-11-10T16:42:00Z")

</div>

How many devices/responses do you expect ?

Instead of sending the full message, first gather all devices, then use the batch node (group by number of messages), join node merge them to 1 object, then add the idx,command etc.

---

<div class="post-metadata">

**Author:** ![pvanklink](https://avatars.discourse-cdn.com/v4/letter/p/bcef8e/32.png) [@pvanklink](https://discourse.nodered.org/u/pvanklink)\
**Post date:** [12 November 2019 18:07 UTC](https://discourse.nodered.org/t/combine-messages-in-different-subflows/17650/8 "2019-11-12T18:07:01Z")

</div>

about 30 devices

```auto
type or paste[{"id":"992a91f3.98fe5","type":"inject","z":"5842cd1f.a817d4","name":"","topic":"","payload":"","payloadType":"date","repeat":"900","crontab":"","once":false,"onceDelay":0.1,"x":130,"y":540,"wires":[["364be31a.60989c"]]},{"id":"364be31a.60989c","type":"function","z":"5842cd1f.a817d4","name":"Array of machines","func":"d = [\n {ip:'192.168.1.10',object:'test',idx:1720},\n {ip:'192.168.20.42',object:'mobiel_peter',idx:13},\n {ip:'8.8.8.8',object:'dns_google',idx:13},\n {ip:'192.168.20.80',object:'NAS_ip',idx:13},\n {ip:'192.168.1.99 ',object:'Accesspoint_ip',idx:13},\n {ip:'192.168.1.95',object:'switch_ip',idx:13},\n {ip:'83.85.15.117',object:'Ziggo_ip_wan',idx:13},\n {ip:'192.168.178.1',object:'Ziggo_ip_lan',idx:13},\n {ip:'192.168.20.1',object:'edgerouter_ip',idx:13},\n {ip:'192.168.20.28',object:'tv_studiekamer',idx:13},\n {ip:'192.168.30.46',object:'tv_niels',idx:13},\n {ip:'192.168.20.24',object:'tv_woonkamer',idx:13},\n {ip:'192.168.30.45',object:'tv_sonia',idx:13},\n {ip:'192.168.1.10',object:'pc-peter',idx:13},\n {ip:'192.168.20.10',object:'pc_peter_laptop',idx:13},\n {ip:'192.168.30.33',object:'pc_sonia_laptop',idx:13},\n {ip:'192.168.30.32',object:'pc_niels_laptop',idx:13},\n {ip:'192.168.30.34',object:'pc_niels_game',idx:13},\n {ip:'192.168.178.12',object:'pc_niels_game_noodvz',idx:13},\n {ip:'192.168.30.37',object:'pc_niels_game_wifi',idx:13},\n {ip:'192.168.20.11',object:'tablet_peter',idx:13},\n {ip:'192.168.30.36',object:'tablet_sonia',idx:13},\n {ip:'192.168.20.44',object:'tablet_monique',idx:13},\n {ip:'192.168.30.30',object:'ps4_lan_ip',idx:13},\n {ip:'192.168.30.31',object:'wii_lan_ip',idx:13},\n {ip:'192.168.20.22',object:'kodi',idx:13},\n {ip:'192.168.30.43',object:'mobiel_niels',idx:13},\n {ip:'192.168.30.42',object:'mobiel_sonia',idx:13},\n {ip:'192.168.20.42',object:'mobiel_peter',idx:13},\n {ip:'192.168.20.41',object:'mobiel_monique',idx:13},\n]\nreturn {payload:d};","outputs":1,"noerr":0,"x":350,"y":600,"wires":[["ff06620.68029a"]]},{"id":"ff06620.68029a","type":"split","z":"5842cd1f.a817d4","name":"","splt":"\\n","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":515,"y":600,"wires":[["21f8336f.b0286c"]],"l":false},{"id":"21f8336f.b0286c","type":"change","z":"5842cd1f.a817d4","name":"","rules":[{"t":"set","p":"object","pt":"msg","to":"payload.object","tot":"msg"},{"t":"set","p":"idx","pt":"msg","to":"payload.idx","tot":"msg"},{"t":"set","p":"payload","pt":"msg","to":"payload.ip","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":619,"y":600,"wires":[["73c932bc.0f184c"]],"l":false},{"id":"73c932bc.0f184c","type":"exec","z":"5842cd1f.a817d4","command":"ping -c1 -w1","addpay":true,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":770,"y":600,"wires":[[],[],["7f96da5b.d04e34"]],"info":"command: \"setuservariable\"\r\nidx: 13\r\nvalue: \"[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]\""},{"id":"7f96da5b.d04e34","type":"function","z":"5842cd1f.a817d4","name":"","func":"idx = msg.idx\ncidx = 13\nc = msg.payload.code\ncommand = \"setuservariable\"\nact = (c===0) ? \"On\" :\"Off\"\nwaarde = '[{\"obj\":\"' + msg.object + '\",\"act\":\"' + act + '\"}]'\n\nreturn {payload:{command:command,idx:cidx,value:waarde}} ","outputs":1,"noerr":0,"x":955,"y":580,"wires":[["99610e6c.66f51","16dac8f3.d13ec7"]],"l":false,"info":"command: \"setuservariable\"\r\nidx: 13\r\nvalue: \"[{\"obj\":\"mobiel_peter\",\"act\":\"On\"}]\""},{"id":"99610e6c.66f51","type":"debug","z":"5842cd1f.a817d4","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1170,"y":620,"wires":[]},{"id":"16dac8f3.d13ec7","type":"mqtt out","z":"5842cd1f.a817d4","name":"naar domoticz","topic":"domoticz/in","qos":"","retain":"","broker":"a9c9d504.f88908","x":1260,"y":300,"wires":[]},{"id":"a9c9d504.f88908","type":"mqtt-broker","z":"","name":"mqttdomoticz","broker":"localhost","port":"1883","clientid":"","usetls":false,"compatmode":true,"keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","closeTopic":"","closeQos":"0","closePayload":"","willTopic":"","willQos":"0","willPayload":""}] code here

```
