将n8n执行失败警报发送到Slack频道
中级
这是一个DevOps领域的自动化工作流,包含 10 个节点。主要使用 N8n, Set, Code, Slack, Aggregate 等节点。 每小时n8n错误监控与Slack通知
前置要求
- •Slack Bot Token 或 Webhook URL
分类
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
"id": "7gbO6txgnBCmDw7c",
"meta": {
"instanceId": "3a51cf8d97711c544e4f2cb09ef2b6ab8c441b10f29e0911311ba2722a967418",
"templateCredsSetupCompleted": true
},
"name": "将 n8n 执行失败警报发送到 Slack 频道",
"tags": [],
"nodes": [
{
"id": "45a1993e-1a89-4077-b258-75c8d4e74bbb",
"name": "计划触发器",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
900,
460
],
"parameters": {
"rule": {
"interval": [
{
"field": "hours"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "3491cecc-6ffc-4798-a5f4-a6230408010b",
"name": "获取工作流",
"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": "循环",
"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": "聚合",
"type": "n8n-nodes-base.aggregate",
"position": [
2000,
520
],
"parameters": {
"options": {},
"aggregate": "aggregateAllItemData"
},
"typeVersion": 1
},
{
"id": "fd91c759-7ee6-45d8-96dd-91eabeb38796",
"name": "生成消息",
"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": "过滤最近一小时",
"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": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
900,
240
],
"parameters": {
"width": 360,
"height": 200,
"content": "## Slack - 最近60分钟的错误"
},
"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": "配置",
"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": {
"n8n": {
"main": [
[
{
"node": "Aggregate",
"type": "main",
"index": 0
}
]
]
},
"Loop": {
"main": [
[
{
"node": "MakeMessage",
"type": "main",
"index": 0
}
],
[
{
"node": "n8n",
"type": "main",
"index": 0
}
]
]
},
"Config": {
"main": [
[
{
"node": "GetWorkflows",
"type": "main",
"index": 0
}
]
]
},
"Aggregate": {
"main": [
[
{
"node": "FilterLastHour",
"type": "main",
"index": 0
}
]
]
},
"MakeMessage": {
"main": [
[
{
"node": "Slack",
"type": "main",
"index": 0
}
]
]
},
"GetWorkflows": {
"main": [
[
{
"node": "Loop",
"type": "main",
"index": 0
}
]
]
},
"FilterLastHour": {
"main": [
[
{
"node": "Loop",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Config",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流?
复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景?
中级 - 开发运维
需要付费吗?
本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。
相关工作流推荐
自动化n8n工作流备份至GitHub并追踪删除
自动化n8n工作流备份至GitHub并追踪删除
If
N8n
Set
+13
31 节点Marcial Ambriz
开发运维
将您的工作流保存到 GitHub 仓库
每日工作流备份至 GitHub 并发送 Slack 通知
If
N8n
Set
+10
18 节点Andrew
开发运维
GitHub 同步仪表板 - V2
具有提交历史和回滚功能的 GitHub 工作流版本控制仪表板
If
N8n
Set
+20
94 节点Eduard
开发运维
每日工作流备份至 GitLab 并发送 Slack 通知
每日工作流备份至 GitLab 并发送 Slack 通知
If
N8n
Set
+9
22 节点Meelioo
Airtable完整备份
Airtable数据库备份到S3
If
Set
Aws S3
+8
19 节点Autonomous Work
工程
高级 n8n 工作流与 GitHub 同步
使用 GitHub 的智能变更检测自动化工作流备份
If
N8n
Set
+10
38 节点Maksym Brashenko
开发运维
工作流信息
难度等级
中级
节点数量10
分类1
节点类型8
作者
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.
外部链接
在 n8n.io 查看 →
分享此工作流