Syamsul Bahri This workflow corresponds to n8n.io template #8650 — we link there as the canonical source.
The workflow JSON
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{
"id": "YvCR0JYS4JhGD0mD",
"name": "Realtime Uptime Monitor Report Using Hetrix Tools + Golang WhatsApp",
"tags": [],
"nodes": [
{
"id": "8fb385de-989b-400d-91c3-367d0d9e09eb",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
0,
0
],
"parameters": {
"path": "e03dc76d-ccdb-45cd-919f-f9f3fe3e2a20",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2.1
},
{
"id": "ffc43bb3-26b7-478f-a9cf-f37c0fd7b9d1",
"name": "If Server Resource Usage Monitoring",
"type": "n8n-nodes-base.if",
"position": [
208,
0
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "56d719dc-4801-4062-8efa-375424bdebe9",
"operator": {
"type": "object",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.body.resource_usage }}",
"rightValue": "website"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "014e813c-1afb-4364-89b7-04405b57928e",
"name": "Edit Fields",
"type": "n8n-nodes-base.set",
"position": [
464,
-128
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d9b583e0-9c10-483b-88d8-25cd9a4b5f9d",
"name": "body.monitor_name",
"type": "string",
"value": "={{ $json.body.monitor_name }}"
},
{
"id": "b217764b-59e0-4674-bd9d-6173d1c459bb",
"name": "body.resource_usage.resource_type",
"type": "string",
"value": "={{ $json.body.resource_usage.resource_type }}"
},
{
"id": "87034a33-79bc-4684-926b-892b22196a6a",
"name": "body.resource_usage.current_usage",
"type": "string",
"value": "={{ $json.body.resource_usage.current_usage }}"
},
{
"id": "1ffb5635-5b7a-48e6-8a1d-51877a7dc22c",
"name": "body.resource_usage.average_usage",
"type": "string",
"value": "={{ $json.body.resource_usage.average_usage }}"
},
{
"id": "26f0fef6-d6f1-49dd-ba34-fd5c20269ca8",
"name": "body.resource_usage.average_minutes",
"type": "string",
"value": "={{ $json.body.resource_usage.average_minutes }}"
},
{
"id": "901a3c50-1407-41fc-aecb-c9c9eaec987f",
"name": "teks",
"type": "string",
"value": "={{ $('Webhook').item.json.body.monitor_name }} \nResource Type : {{ $json.body.resource_usage.resource_type }}\nCurrent Usage : {{ $json.body.resource_usage.current_usage }}\nAverage Usage : {{ $json.body.resource_usage.average_usage }}\nNoticed at : {{ new Date($('Webhook').item.json.body.timestamp * 1000).toLocaleString('en-GB', { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit', second: '2-digit' }) }} (UTC+08:00)"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "fcc99edf-7151-4a5d-bbf0-ac8d2cb43001",
"name": "Send chat presence typing indicator",
"type": "@aldinokemal2104/n8n-nodes-gowa.gowa",
"position": [
992,
-16
],
"parameters": {
"operation": "sendChatPresence",
"phoneNumber": "=Change me [Whatsapp Number]"
},
"credentials": {
"goWhatsappApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "9d3c1d42-f414-4770-af00-de7a61513823",
"name": "Stop Typing1",
"type": "@aldinokemal2104/n8n-nodes-gowa.gowa",
"position": [
1408,
-16
],
"parameters": {
"operation": "sendChatPresence",
"phoneNumber": "=Change me [Whatsapp Number]",
"chatPresenceAction": "stop"
},
"credentials": {
"goWhatsappApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "1cf5beb3-38d1-4e2d-b257-1aac6eab3121",
"name": "Send Message1",
"type": "@aldinokemal2104/n8n-nodes-gowa.gowa",
"position": [
1600,
-16
],
"parameters": {
"message": "={{ $('Set Message Text').item.json.teks }}",
"phoneNumber": "=Change me [Whatsapp Number]"
},
"credentials": {
"goWhatsappApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "7b8c4fc1-df76-4ad1-b549-c7e3f83a53c3",
"name": "Delay Typing",
"type": "n8n-nodes-base.wait",
"position": [
1200,
-16
],
"parameters": {
"amount": "={{ Math.random()*5+3 }}"
},
"typeVersion": 1.1
},
{
"id": "5870f259-616b-4031-8e5b-8982e88c30ae",
"name": "Edit Fields1",
"type": "n8n-nodes-base.set",
"position": [
464,
112
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d9b583e0-9c10-483b-88d8-25cd9a4b5f9d",
"name": "body.monitor_name",
"type": "string",
"value": "={{ $json.body.monitor_name }}"
},
{
"id": "4929fa58-9be3-44c4-b7f1-f82619a4f285",
"name": "body.monitor_target",
"type": "string",
"value": "={{ $json.body.monitor_target }}"
},
{
"id": "d2c5923f-af3b-4251-8ba2-dc612ffbde2d",
"name": "body.monitor_type",
"type": "string",
"value": "={{ $json.body.monitor_type }}"
},
{
"id": "a9172609-78bc-479b-9fa1-a578d3855411",
"name": "body.monitor_status",
"type": "string",
"value": "={{ $json.body.monitor_status }}"
},
{
"id": "f39f8c8e-2955-4bb5-8f6c-0a0f3045f6a7",
"name": "teks",
"type": "string",
"value": "={{ $('Webhook').item.json.body.monitor_name }} is now {{ $json.body.monitor_status }}\nTarget : {{ $('Webhook').item.json.body.monitor_target }} \nType : {{ $('Webhook').item.json.body.monitor_type }} \nNoticed at : {{ new Date($('Webhook').item.json.body.timestamp * 1000).toLocaleString('en-GB', {\n year: 'numeric',\n month: '2-digit',\n day: '2-digit',\n hour: '2-digit',\n minute: '2-digit',\n second: '2-digit'\n}) }} (UTC+08:00)\n{{ !$('Webhook').item.json.body.down_minutes\n ? ''\n : 'Downtime : ' + $('Webhook').item.json.body.down_minutes + ' minutes' }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "54e8cc73-85e3-4cfb-9f12-c6cbb70e0fbb",
"name": "Set Message Text",
"type": "n8n-nodes-base.set",
"position": [
752,
-16
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "15ea4bbc-679a-4a01-9252-ec57d2f5af0f",
"name": "teks",
"type": "string",
"value": "={{ $json.teks }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "e57649ec-8773-421f-8512-966019e5a6f6",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-320,
-16
],
"parameters": {
"width": 432,
"height": 352,
"content": "## Webhook Call\n\n**http method :** POST\n\n**What needs to be prepared:**\n\n1. Create an account on the official HetrixTools website ([https://hetrixtools.com/register/](https://hetrixtools.com/register/))\n2. Create Uptime Monitors to monitor your server or network devices\n3. Create a default Contact and add the n8n webhook URL for integration\u201d\n"
},
"typeVersion": 1
},
{
"id": "d4bd8b96-834f-4c14-9288-b314918061d4",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
128,
-160
],
"parameters": {
"height": 320,
"content": "## If Node \nCheck if the notification type is device resource usage monitoring\n "
},
"typeVersion": 1
},
{
"id": "1fa7cab0-8036-40a4-99e0-fcf38d17c1c2",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
400,
-288
],
"parameters": {
"height": 320,
"content": "## Edit Fields Node\nSet the text to be sent if the notification type is Server Resource Usage"
},
"typeVersion": 1
},
{
"id": "1c1df31f-053b-4edf-929d-8c7a2e996e2f",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
400,
96
],
"parameters": {
"height": 336,
"content": "\n\n\n\n\n\n\n\n\n\n\n\n\n\n## Edit Fields Node\nSet the text to be sent if the notification type is Uptime Monitoring"
},
"typeVersion": 1
},
{
"id": "8c007dbd-e23b-4ca2-ae29-48db7571295d",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
656,
-160
],
"parameters": {
"height": 336,
"content": "## Set Message Text Node\nSet the text to be sent to the WhatsApp number"
},
"typeVersion": 1
},
{
"id": "13fd8c5e-3e42-4c60-88a2-452f5fc358c4",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
912,
-160
],
"parameters": {
"width": 880,
"height": 336,
"content": "## Sender Message Nodes \nSend the predefined text message via WhatsApp using GOWA \u2013 WhatsApp REST API"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "afba8f5e-3717-4197-ac1c-50bfd88095f8",
"connections": {
"Webhook": {
"main": [
[
{
"node": "If Server Resource Usage Monitoring",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Set Message Text",
"type": "main",
"index": 0
}
]
]
},
"Delay Typing": {
"main": [
[
{
"node": "Stop Typing1",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields1": {
"main": [
[
{
"node": "Set Message Text",
"type": "main",
"index": 0
}
]
]
},
"Stop Typing1": {
"main": [
[
{
"node": "Send Message1",
"type": "main",
"index": 0
}
]
]
},
"Set Message Text": {
"main": [
[
{
"node": "Send chat presence typing indicator",
"type": "main",
"index": 0
}
]
]
},
"If Server Resource Usage Monitoring": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
],
[
{
"node": "Edit Fields1",
"type": "main",
"index": 0
}
]
]
},
"Send chat presence typing indicator": {
"main": [
[
{
"node": "Delay Typing",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
goWhatsappApi
Pro
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About this workflow
This workflow integrates HetrixTools with WhatsApp via the GOWA API to automate notifications about server monitoring events. It distinguishes between Uptime Monitoring and Resource Usage Monitoring events, formats the message accordingly, and sends it to a WhatsApp number using…
Source: https://n8n.io/workflows/8650/ — original creator credit. Request a take-down →
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