The workflow JSON
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{
"name": "Uptime Monitor - Unified States (v3.2)",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "monitor-alert",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-1040,
-48
],
"id": "b0985a36-b2fb-4178-87d2-66954db44b60",
"name": "Webhook"
},
{
"parameters": {
"fileSelector": "/home/node/.n8n-files/monitor_states.json",
"options": {}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1.1,
"position": [
-832,
-48
],
"id": "71775d5d-b702-43e7-b0bd-a2a8dda619f0",
"name": "Read States JSON",
"onError": "continueRegularOutput"
},
{
"parameters": {
"jsCode": "// \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n// WORKFLOW UNIFICADO v3.2 - Estados Unificados (Estilo StatusGator)\n// \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n// Estados unificados: operational, minor, major, critical, maintenance\n// Estos estados se usan tanto para servicios propios como StatusGator\n// \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n\nconst webhookData = $('Webhook').first().json.body;\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// CONFIGURACI\u00d3N DE ESTADOS UNIFICADOS\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nconst UNIFIED_STATES = {\n operational: { type: 'up', label: 'Operacional', emoji: '\ud83d\udfe2' },\n minor: { type: 'degraded', label: 'Incidencia Menor', emoji: '\ud83d\udfe1' },\n major: { type: 'down', label: 'Incidencia Mayor', emoji: '\ud83d\udfe0' },\n critical: { type: 'down', label: 'Cr\u00edtico', emoji: '\ud83d\udd34' },\n maintenance: { type: 'maintenance', label: 'Mantenimiento', emoji: '\ud83d\udd35' }\n};\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// 1. DETECTAR ORIGEN Y NORMALIZAR\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nlet normalized = {};\n\nconst isStatusGator = webhookData.service && typeof webhookData.service === 'object';\n\nif (isStatusGator) {\n // \u2550\u2550\u2550 STATUSGATOR \u2550\u2550\u2550\n const svc = webhookData.service || {};\n const incident = webhookData.incident || {};\n \n // StatusGator ya usa: operational, minor, major, critical, maintenance\n const gatorStatus = (svc.current_status || 'operational').toLowerCase();\n const state = UNIFIED_STATES[gatorStatus] || UNIFIED_STATES['operational'];\n \n normalized = {\n source: 'statusgator',\n service_name: `[SG] ${svc.name || 'Servicio Desconocido'}`,\n service_name_raw: svc.name || 'Servicio Desconocido',\n status: gatorStatus,\n status_type: state.type,\n status_label: state.label,\n status_emoji: state.emoji,\n url: svc.url || incident.url || '',\n timestamp: webhookData.timestamp || new Date().toISOString(),\n incident_title: incident.title || null,\n incident_status: incident.status || null,\n incident_url: incident.url || null,\n raw_code: svc.current_status || 'operational'\n };\n} else {\n // \u2550\u2550\u2550 MONITOR PROPIO \u2550\u2550\u2550\n const serviceName = webhookData.service || webhookData.site || 'Servicio Desconocido';\n const errorCode = String(webhookData.error_code || '000').trim();\n \n // Mapear c\u00f3digos HTTP a estados unificados (estilo StatusGator)\n let unifiedStatus = 'critical';\n \n if (errorCode === '200' || errorCode === '302' || errorCode === '301' || errorCode === '204' || errorCode === '304') {\n unifiedStatus = 'operational';\n } else if (errorCode === '000') {\n unifiedStatus = 'critical'; // Sin conexi\u00f3n\n } else if (errorCode.startsWith('5')) {\n if (errorCode === '503' || errorCode === '502') {\n unifiedStatus = 'major'; // Servicio no disponible\n } else {\n unifiedStatus = 'critical'; // Otros errores 5xx\n }\n } else if (errorCode.startsWith('4')) {\n if (errorCode === '408' || errorCode === '429') {\n unifiedStatus = 'minor'; // Timeout o rate limit\n } else {\n unifiedStatus = 'minor'; // Otros errores 4xx\n }\n }\n \n const state = UNIFIED_STATES[unifiedStatus];\n \n normalized = {\n source: 'internal',\n service_name: serviceName,\n service_name_raw: serviceName,\n status: unifiedStatus,\n status_type: state.type,\n status_label: state.label,\n status_emoji: state.emoji,\n url: webhookData.site || '',\n timestamp: webhookData.timestamp || new Date().toISOString(),\n incident_title: null,\n incident_status: null,\n incident_url: null,\n raw_code: errorCode\n };\n}\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// 2. LEER ESTADOS ANTERIORES\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nlet allStates = {};\nlet oldStatus = 'first_check';\nlet oldType = null;\n\nconst binaryData = $input.first().binary;\nif (binaryData && binaryData.data) {\n try {\n const buffer = await this.helpers.getBinaryDataBuffer(0, 'data');\n const jsonContent = buffer.toString('utf8').trim();\n if (jsonContent && jsonContent !== '{}') {\n allStates = JSON.parse(jsonContent);\n }\n if (allStates[normalized.service_name]) {\n oldStatus = allStates[normalized.service_name].current || 'first_check';\n oldType = allStates[normalized.service_name].current_type || null;\n }\n } catch (error) {\n console.log('Error leyendo JSON:', error);\n }\n}\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// 3. DETECTAR CAMBIO\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nconst hasChanged = (normalized.status !== oldStatus);\nconst isRecovery = hasChanged && normalized.status === 'operational' && oldStatus !== 'operational';\nconst isDown = hasChanged && (normalized.status === 'major' || normalized.status === 'critical');\nconst isDegraded = hasChanged && normalized.status === 'minor';\nconst isMaintenance = hasChanged && normalized.status === 'maintenance';\n\n// StatusGator ya filtra - solo env\u00eda webhooks cuando hay incidentes\nconst shouldAlert = isStatusGator ? true : hasChanged;\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// 4. ACTUALIZAR ESTADOS\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nif (!allStates[normalized.service_name]) {\n allStates[normalized.service_name] = {\n source: normalized.source,\n current: normalized.status,\n current_type: normalized.status_type,\n previous: null,\n previous_type: null,\n last_change: normalized.timestamp,\n history: []\n };\n} else {\n if (hasChanged) {\n allStates[normalized.service_name].history.push({\n from: oldStatus,\n from_type: oldType,\n to: normalized.status,\n to_type: normalized.status_type,\n timestamp: normalized.timestamp\n });\n if (allStates[normalized.service_name].history.length > 50) {\n allStates[normalized.service_name].history.shift();\n }\n allStates[normalized.service_name].last_change = normalized.timestamp;\n }\n allStates[normalized.service_name].previous = oldStatus;\n allStates[normalized.service_name].previous_type = oldType;\n allStates[normalized.service_name].current = normalized.status;\n allStates[normalized.service_name].current_type = normalized.status_type;\n allStates[normalized.service_name].source = normalized.source;\n}\n\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n// 5. RETORNAR DATOS NORMALIZADOS\n// \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\nreturn {\n json: {\n // Control de flujo\n alert: shouldAlert,\n \n // Datos normalizados\n source: normalized.source,\n service: normalized.service_name,\n service_raw: normalized.service_name_raw,\n url: normalized.url,\n \n // Estados unificados\n status: normalized.status,\n status_label: normalized.status_label,\n status_emoji: normalized.status_emoji,\n status_type: normalized.status_type,\n raw_code: normalized.raw_code,\n \n old_status: oldStatus,\n old_status_label: UNIFIED_STATES[oldStatus]?.label || 'Primer Chequeo',\n old_status_type: oldType,\n \n // Clasificaci\u00f3n\n is_recovery: isRecovery,\n is_down: isDown,\n is_degraded: isDegraded,\n is_maintenance: isMaintenance,\n \n // Incidente (solo StatusGator)\n incident_title: normalized.incident_title,\n incident_status: normalized.incident_status,\n incident_url: normalized.incident_url,\n \n // Metadata\n timestamp: normalized.timestamp,\n all_states: allStates,\n json_to_save: JSON.stringify(allStates, null, 2)\n }\n};"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-608,
-48
],
"id": "85c27e9a-1f01-4edc-bf5b-f1719e6c6d12",
"name": "Normalize & Process"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "9350a1ce-3382-4a58-b138-ef25d26a51a3",
"leftValue": "={{ $json.alert }}",
"rightValue": "true",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
-384,
-48
],
"id": "b514aa2b-d9eb-4eb8-888c-3c043b1e4da4",
"name": "If Status Changed"
},
{
"parameters": {
"chatId": "794033826",
"text": "={{ $json.status_emoji }} {{ $json.is_recovery ? '\u00a1SERVICIO RECUPERADO!' : $json.is_down ? '\u00a1ALERTA: SERVICIO CA\u00cdDO!' : $json.is_degraded ? '\u00a1ALERTA: SERVICIO DEGRADADO!' : $json.is_maintenance ? '\u00a1MANTENIMIENTO PROGRAMADO!' : '\u00a1CAMBIO DE ESTADO!' }}\n\n{{ $json.source === 'statusgator' ? '\ud83c\udf10' : '\ud83c\udfe0' }} **Origen:** {{ $json.source === 'statusgator' ? 'StatusGator (Tercero)' : 'Monitor Interno' }}\n\ud83d\udd27 **Servicio:** {{ $json.service_raw }}\n{{ $json.url ? '\ud83d\udd17 **URL:** ' + $json.url : '' }}\n\ud83d\udcca **Estado:** {{ $json.status_emoji }} {{ $json.status_label }} (`{{ $json.status }}`)\n\ud83d\udccb **Anterior:** {{ $json.old_status_label }} (`{{ $json.old_status }}`)\n{{ $json.raw_code !== $json.status ? '\ud83d\udd22 **C\u00f3digo HTTP:** ' + $json.raw_code : '' }}\n{{ $json.incident_title ? '\ud83d\udcdd **Incidente:** ' + $json.incident_title : '' }}\n{{ $json.incident_status ? '\ud83d\udccc **Estado Incidente:** ' + $json.incident_status : '' }}\n{{ $json.incident_url ? '\ud83d\udd17 **Detalles:** ' + $json.incident_url : '' }}\n\ud83d\udcc5 **Hora:** {{ $json.timestamp }}",
"additionalFields": {}
},
"type": "n8n-nodes-base.telegram",
"typeVersion": 1.2,
"position": [
-144,
-80
],
"id": "3a21a67a-8163-4a63-ab22-4a7fb75ab89a",
"name": "Send Alert to Telegram",
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "toText",
"sourceProperty": "data",
"options": {
"fileName": "monitor_states.json"
}
},
"type": "n8n-nodes-base.convertToFile",
"typeVersion": 1.1,
"position": [
-432,
160
],
"id": "3339acbb-e94d-4835-8281-85c3eed96870",
"name": "Convert States to JSON File"
},
{
"parameters": {
"operation": "write",
"fileName": "/home/node/.n8n-files/monitor_states.json",
"options": {
"append": false
}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1.1,
"position": [
-240,
160
],
"id": "0b8167f8-400c-4d9a-9e6e-2de43f3ac581",
"name": "Save States JSON",
"executeOnce": false,
"retryOnFail": false,
"onError": "continueRegularOutput"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "json-states",
"name": "=data",
"value": "={{ JSON.stringify($json.all_states, null, 2) }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-608,
160
],
"id": "b7725116-286a-432f-9d71-74c71bde84ec",
"name": "Prepare JSON for Save"
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Read States JSON",
"type": "main",
"index": 0
}
]
]
},
"Read States JSON": {
"main": [
[
{
"node": "Normalize & Process",
"type": "main",
"index": 0
}
]
]
},
"Normalize & Process": {
"main": [
[
{
"node": "If Status Changed",
"type": "main",
"index": 0
},
{
"node": "Prepare JSON for Save",
"type": "main",
"index": 0
}
]
]
},
"If Status Changed": {
"main": [
[
{
"node": "Send Alert to Telegram",
"type": "main",
"index": 0
}
]
]
},
"Prepare JSON for Save": {
"main": [
[
{
"node": "Convert States to JSON File",
"type": "main",
"index": 0
}
]
]
},
"Convert States to JSON File": {
"main": [
[
{
"node": "Save States JSON",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"tags": []
}
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.
telegramApi
Pro
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About this workflow
Uptime Monitor - Unified States (v3.2). Uses readWriteFile, telegram. Webhook trigger; 8 nodes.
Source: https://github.com/RogerPugaRuiz/uptime-ai-notifier/blob/c604d68dd376f6f1fb8a7cd157cb002654a19beb/workflows/v3.1.0.json — original creator credit. Request a take-down →
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