Envoi d'alertes d'échec d'exécution n8n vers un canal Slack
Ceci est unDevOpsworkflow d'automatisation du domainecontenant 10 nœuds.Utilise principalement des nœuds comme N8n, Set, Code, Slack, Aggregate. Surveillance automatisée des erreurs n8n toutes les heures avec notifications Slack
- •Token Bot Slack ou URL Webhook
Nœuds utilisés (10)
Catégorie
{
"id": "7gbO6txgnBCmDw7c",
"meta": {
"instanceId": "3a51cf8d97711c544e4f2cb09ef2b6ab8c441b10f29e0911311ba2722a967418",
"templateCredsSetupCompleted": true
},
"name": "Send n8n failed execution alerts to a Slack channel",
"tags": [],
"nodes": [
{
"id": "45a1993e-1a89-4077-b258-75c8d4e74bbb",
"name": "Déclencheur planifié",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
900,
460
],
"parameters": {
"rule": {
"interval": [
{
"field": "hours"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "3491cecc-6ffc-4798-a5f4-a6230408010b",
"name": "GetWorkflows",
"type": "n8n-nodes-base.n8n",
"position": [
1360,
460
],
"parameters": {
"filters": {
"activeWorkflows": true
},
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"id": "w9AYm4viCKUSl2da",
"name": "N8N"
}
},
"typeVersion": 1
},
{
"id": "4f10d86d-1410-45c6-892a-e113fd4cb2b3",
"name": "Loop",
"type": "n8n-nodes-base.splitInBatches",
"position": [
1580,
460
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "b06a9bcb-4fc6-488c-bb3e-7cf1f81547ca",
"name": "n8n",
"type": "n8n-nodes-base.n8n",
"position": [
1780,
520
],
"parameters": {
"limit": 1,
"filters": {
"status": "error",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
}
},
"options": {
"activeWorkflows": false
},
"resource": "execution",
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"id": "w9AYm4viCKUSl2da",
"name": "N8N"
}
},
"typeVersion": 1,
"alwaysOutputData": true
},
{
"id": "9012633d-3dcd-4bf5-9645-b90e51129a35",
"name": "Agréger",
"type": "n8n-nodes-base.aggregate",
"position": [
2000,
520
],
"parameters": {
"options": {},
"aggregate": "aggregateAllItemData"
},
"typeVersion": 1
},
{
"id": "fd91c759-7ee6-45d8-96dd-91eabeb38796",
"name": "MakeMessage",
"type": "n8n-nodes-base.code",
"position": [
1780,
360
],
"parameters": {
"jsCode": "const list = $input.all().map(item => item.json);\nconsole.log(list)\nlet blocks = [];\n\nfor (const item of list) {\n if(item.qtdErrors > 0){\n console.log(item)\n blocks.push({\n\t\t\t\"type\": \"section\",\n\t\t\t\"text\": {\n\t\t\t\t\"type\": \"mrkdwn\",\n\t\t\t\t\"text\": `:aviso: *${item.workflowName}*\\n *${item.qtdErrors}* errors found in the last run`\n\t\t\t},\n\t\t\t\"accessory\": {\n\t\t\t\t\"type\": \"button\",\n\t\t\t\t\"text\": {\n\t\t\t\t\t\"type\": \"plain_text\",\n\t\t\t\t\t\"text\": \"Vizualize\",\n\t\t\t\t\t\"emoji\": true\n\t\t\t\t},\n\t\t\t\t\"value\": \"click_me_123\",\n\t\t\t\t\"url\": `${item.url}`,\n\t\t\t\t\"action_id\": \"button-action\"\n\t\t\t}\n\t\t})\n }\n}\n\nif(blocks.length > 0){\n return {\n blocks: blocks\n };\n}else{\n return null\n}\n"
},
"typeVersion": 2
},
{
"id": "51db21fc-6bf1-4652-944f-a00f15f492b5",
"name": "FiltrerLastHour",
"type": "n8n-nodes-base.code",
"position": [
2220,
520
],
"parameters": {
"jsCode": "const list = $(\"Aggregate\").last().json.data;\n\nconst lastHour = new Date();\nlastHour.setHours(lastHour.getHours() - 1);\n\n\nconst executionsLastHour = list.filter(execution => {\n const dataStoppedAt = new Date(execution.stoppedAt);\n\n return dataStoppedAt > lastHour;\n});\n\nif (executionsLastHour.length > 0) {\n console.log(`Foram encontrados ${executionsLastHour.length} itens da última hora.`);\n} else {\n console.log(\"Nenhum item da última hora foi encontrado.\");\n}\n\nreturn {\n workflowId: $(\"Loop\").last().json.id,\n workflowName: $(\"Loop\").last().json.name,\n qtdErrors: executionsLastHour.length,\n url: $(\"Config\").last().json.urlBase + $(\"Loop\").last().json.id\n}"
},
"typeVersion": 2
},
{
"id": "93684cff-609d-4b10-b375-d01724f03a42",
"name": "Note adhésive",
"type": "n8n-nodes-base.stickyNote",
"position": [
900,
240
],
"parameters": {
"width": 360,
"height": 200,
"content": "## Slack - Errors last 60 minutes\n\nThis workflow's objective is to monitor for errors and notify via Slack which workflows had failed executions in the last hour, providing a simple table with the ID, name, and error count.\n\nLinkedin: https://www.linkedin.com/in/matheus-pedrosa-custodio/"
},
"typeVersion": 1
},
{
"id": "c11de8c2-1478-49ff-93a8-9cfeacb58507",
"name": "Slack",
"type": "n8n-nodes-base.slack",
"position": [
2000,
360
],
"parameters": {
"text": "=",
"user": {
"__rl": true,
"mode": "list",
"value": "U05FMSA2610",
"cachedResultName": "matheus.custodio"
},
"select": "user",
"blocksUi": "={{ $json }}",
"messageType": "block",
"otherOptions": {},
"authentication": "oAuth2"
},
"credentials": {
"slackOAuth2Api": {
"id": "dtoLOhzSRbL2Pte5",
"name": "Slack Automacao"
}
},
"typeVersion": 2.2
},
{
"id": "28c56721-55d9-448a-8311-57413b0deb84",
"name": "Config",
"type": "n8n-nodes-base.set",
"position": [
1140,
460
],
"parameters": {
"mode": "raw",
"options": {},
"jsonOutput": "{\n \"urlBase\": \"https://n8n.com/workflow/\"\n}\n"
},
"typeVersion": 3.4
}
],
"active": false,
"pinData": {},
"settings": {
"timezone": "America/Sao_Paulo",
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1",
"executionTimeout": -1,
"saveManualExecutions": true
},
"versionId": "b71a7834-6b2b-46df-8c1e-911d15b7a3c3",
"connections": {
"b06a9bcb-4fc6-488c-bb3e-7cf1f81547ca": {
"main": [
[
{
"node": "Aggregate",
"type": "main",
"index": 0
}
]
]
},
"4f10d86d-1410-45c6-892a-e113fd4cb2b3": {
"main": [
[
{
"node": "fd91c759-7ee6-45d8-96dd-91eabeb38796",
"type": "main",
"index": 0
}
],
[
{
"node": "b06a9bcb-4fc6-488c-bb3e-7cf1f81547ca",
"type": "main",
"index": 0
}
]
]
},
"28c56721-55d9-448a-8311-57413b0deb84": {
"main": [
[
{
"node": "3491cecc-6ffc-4798-a5f4-a6230408010b",
"type": "main",
"index": 0
}
]
]
},
"Aggregate": {
"main": [
[
{
"node": "FilterLastHour",
"type": "main",
"index": 0
}
]
]
},
"fd91c759-7ee6-45d8-96dd-91eabeb38796": {
"main": [
[
{
"node": "c11de8c2-1478-49ff-93a8-9cfeacb58507",
"type": "main",
"index": 0
}
]
]
},
"3491cecc-6ffc-4798-a5f4-a6230408010b": {
"main": [
[
{
"node": "4f10d86d-1410-45c6-892a-e113fd4cb2b3",
"type": "main",
"index": 0
}
]
]
},
"FilterLastHour": {
"main": [
[
{
"node": "4f10d86d-1410-45c6-892a-e113fd4cb2b3",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "28c56721-55d9-448a-8311-57413b0deb84",
"type": "main",
"index": 0
}
]
]
}
}
}Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Intermédiaire - DevOps
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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Matheus Pedrosa
@julinhoI am a software engineer specializing in automations, with extensive experience on the N8N platform. With solid skills in JavaScript, Go, .NET, and C#, I am equipped to develop efficient and scalable solutions.
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