feat(n8n): migrate rag health watchdog
This commit is contained in:
William Valentin
@@ -0,0 +1,345 @@
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{
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"updatedAt": "2026-05-14T18:49:58.205Z",
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"createdAt": "2026-05-14T18:49:04.674Z",
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"id": "SwKaPtYqUJrakpFu",
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"name": "RAG and Embedding Health Watchdog",
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"description": null,
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"active": true,
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"isArchived": false,
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"nodes": [
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{
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"parameters": {},
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"id": "bca0ccac-1102-4b45-a9e3-a52f06352376",
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"name": "Manual Trigger",
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"type": "n8n-nodes-base.manualTrigger",
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"typeVersion": 1,
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"position": [
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0,
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100
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]
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},
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{
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"parameters": {
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"rule": {
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"interval": [
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{
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"field": "hours",
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"hoursInterval": 6
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}
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]
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}
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},
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"id": "3f5e4d1e-7e90-43d1-ae01-97dde40fbf28",
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"name": "Every 6 Hours",
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"type": "n8n-nodes-base.scheduleTrigger",
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"typeVersion": 1.2,
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"position": [
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0,
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-80
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]
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},
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{
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"parameters": {
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"method": "POST",
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"url": "http://172.19.0.1:18814/check",
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"options": {
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"timeout": 240000
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}
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},
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"id": "52e14b9f-4ab4-4906-9ed7-0dbe10762c26",
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"name": "Run RAG Health Check",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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260,
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20
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]
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},
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{
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"parameters": {
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"mode": "runOnceForAllItems",
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"jsCode": "const staticData = $getWorkflowStaticData('global');\nconst data = $input.first().json;\nconst now = new Date().toISOString();\nconst nl = String.fromCharCode(10);\nconst prev = staticData.ragEmbedding || { failedRuns: 0, alerted: false };\n\nif (data.ok) {\n const wasAlerted = prev.alerted;\n staticData.ragEmbedding = { failedRuns: 0, alerted: false, lastOk: now, lastStatus: data.status, durationMs: data.durationMs };\n if (!wasAlerted) return [];\n return [{ json: { text: ['\u2705 RAG/Embedding health recovered', `- status=ok; duration=${data.durationMs}ms`, `checked=${now}`].join(nl), data } }];\n}\n\nconst failedRuns = (prev.failedRuns || 0) + 1;\nconst shouldAlert = !prev.alerted || failedRuns % 4 === 0;\nstaticData.ragEmbedding = { failedRuns, alerted: prev.alerted || shouldAlert, lastFailure: now, lastStatus: data.status, exitCode: data.exitCode, output: data.output };\nif (!shouldAlert) return [];\n\nconst output = (data.output || 'No output from checker').trim();\nconst lines = [\n '\ud83d\udea8 RAG/Embedding Health Watchdog',\n `- failedRuns=${failedRuns}; status=${data.status}; exit=${data.exitCode}; duration=${data.durationMs}ms`,\n output,\n 'fix=check systemctl --user status rag-embedding-health.service; then inspect Ollama 18807, ChromaDB, and Obsidian reindex 18810.',\n `checked=${now}`,\n];\nreturn [{ json: { text: lines.join(nl), data } }];"
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},
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"id": "6b435e3e-2efc-43da-b565-d5ecb819af1f",
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"name": "Alert on Failure or Recovery",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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520,
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20
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]
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},
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{
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"parameters": {
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"authentication": "predefinedCredentialType",
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"nodeCredentialType": "httpHeaderAuth",
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"method": "POST",
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"url": "https://discord.com/api/v10/channels/1494453542243532932/messages",
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ { content: $json.text } }}",
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"options": {}
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},
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"id": "1ebabe7e-2dbc-4fa6-a63c-3d869314a5cf",
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"name": "Send Discord Ops Alert",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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800,
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20
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "UgPqYcoCNNIgr55m",
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"name": "Discord Bot Auth"
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}
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}
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}
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],
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"connections": {
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"Manual Trigger": {
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"main": [
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[
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{
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"node": "Run RAG Health Check",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Every 6 Hours": {
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"main": [
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[
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{
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"node": "Run RAG Health Check",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Run RAG Health Check": {
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"main": [
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[
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{
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"node": "Alert on Failure or Recovery",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Alert on Failure or Recovery": {
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"main": [
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[
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{
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"node": "Send Discord Ops Alert",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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},
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"settings": {
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"executionOrder": "v1",
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"callerPolicy": "workflowsFromSameOwner",
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"availableInMCP": false
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},
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"staticData": {
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"node:Every 6 Hours": {
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"recurrenceRules": []
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},
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"global": {
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"ragEmbedding": {
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"failedRuns": 0,
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"alerted": false,
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"lastOk": "2026-05-14T18:50:22.108Z",
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"lastStatus": "ok",
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"durationMs": 13239
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}
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}
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},
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"meta": null,
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"versionId": "b6be4349-5960-40cd-b857-bd6c9c6c717f",
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"activeVersionId": "b6be4349-5960-40cd-b857-bd6c9c6c717f",
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"versionCounter": 9,
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"triggerCount": 1,
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"shared": [
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{
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"updatedAt": "2026-05-14T18:49:04.685Z",
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"createdAt": "2026-05-14T18:49:04.685Z",
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"role": "workflow:owner",
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"workflowId": "SwKaPtYqUJrakpFu",
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"projectId": "WGdp8QunI1tHpjXa",
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"project": {
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"updatedAt": "2026-03-11T21:08:10.005Z",
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"createdAt": "2026-03-11T21:05:11.541Z",
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"id": "WGdp8QunI1tHpjXa",
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"name": "will will <will@wills-portal.com>",
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"type": "personal",
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"icon": null,
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"description": null,
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"creatorId": "5ad50ead-6e6a-4d12-ab5b-e5db15835bb5"
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}
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}
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],
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"tags": [],
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"activeVersion": {
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"updatedAt": "2026-05-14T18:49:58.207Z",
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"createdAt": "2026-05-14T18:49:58.207Z",
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"versionId": "b6be4349-5960-40cd-b857-bd6c9c6c717f",
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"workflowId": "SwKaPtYqUJrakpFu",
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"nodes": [
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{
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"parameters": {},
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"id": "bca0ccac-1102-4b45-a9e3-a52f06352376",
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"name": "Manual Trigger",
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"type": "n8n-nodes-base.manualTrigger",
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"typeVersion": 1,
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"position": [
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0,
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100
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]
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},
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{
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"parameters": {
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"rule": {
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"interval": [
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{
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"field": "hours",
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"hoursInterval": 6
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}
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]
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}
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},
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"id": "3f5e4d1e-7e90-43d1-ae01-97dde40fbf28",
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"name": "Every 6 Hours",
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"type": "n8n-nodes-base.scheduleTrigger",
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"typeVersion": 1.2,
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"position": [
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0,
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-80
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]
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},
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{
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"parameters": {
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"method": "POST",
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"url": "http://172.19.0.1:18814/check",
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"options": {
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"timeout": 240000
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}
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},
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"id": "52e14b9f-4ab4-4906-9ed7-0dbe10762c26",
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"name": "Run RAG Health Check",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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260,
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20
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]
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},
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{
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"parameters": {
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"mode": "runOnceForAllItems",
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"jsCode": "const staticData = $getWorkflowStaticData('global');\nconst data = $input.first().json;\nconst now = new Date().toISOString();\nconst nl = String.fromCharCode(10);\nconst prev = staticData.ragEmbedding || { failedRuns: 0, alerted: false };\n\nif (data.ok) {\n const wasAlerted = prev.alerted;\n staticData.ragEmbedding = { failedRuns: 0, alerted: false, lastOk: now, lastStatus: data.status, durationMs: data.durationMs };\n if (!wasAlerted) return [];\n return [{ json: { text: ['\u2705 RAG/Embedding health recovered', `- status=ok; duration=${data.durationMs}ms`, `checked=${now}`].join(nl), data } }];\n}\n\nconst failedRuns = (prev.failedRuns || 0) + 1;\nconst shouldAlert = !prev.alerted || failedRuns % 4 === 0;\nstaticData.ragEmbedding = { failedRuns, alerted: prev.alerted || shouldAlert, lastFailure: now, lastStatus: data.status, exitCode: data.exitCode, output: data.output };\nif (!shouldAlert) return [];\n\nconst output = (data.output || 'No output from checker').trim();\nconst lines = [\n '\ud83d\udea8 RAG/Embedding Health Watchdog',\n `- failedRuns=${failedRuns}; status=${data.status}; exit=${data.exitCode}; duration=${data.durationMs}ms`,\n output,\n 'fix=check systemctl --user status rag-embedding-health.service; then inspect Ollama 18807, ChromaDB, and Obsidian reindex 18810.',\n `checked=${now}`,\n];\nreturn [{ json: { text: lines.join(nl), data } }];"
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},
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"id": "6b435e3e-2efc-43da-b565-d5ecb819af1f",
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"name": "Alert on Failure or Recovery",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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520,
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20
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]
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},
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{
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"parameters": {
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"authentication": "predefinedCredentialType",
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"nodeCredentialType": "httpHeaderAuth",
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"method": "POST",
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"url": "https://discord.com/api/v10/channels/1494453542243532932/messages",
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ { content: $json.text } }}",
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"options": {}
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},
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"id": "1ebabe7e-2dbc-4fa6-a63c-3d869314a5cf",
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"name": "Send Discord Ops Alert",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"position": [
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800,
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20
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],
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"credentials": {
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"httpHeaderAuth": {
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"id": "UgPqYcoCNNIgr55m",
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"name": "Discord Bot Auth"
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}
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}
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}
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],
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"connections": {
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"Manual Trigger": {
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"main": [
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[
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{
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"node": "Run RAG Health Check",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Every 6 Hours": {
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"main": [
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[
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{
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"node": "Run RAG Health Check",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Run RAG Health Check": {
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"main": [
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[
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{
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"node": "Alert on Failure or Recovery",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Alert on Failure or Recovery": {
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"main": [
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[
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{
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"node": "Send Discord Ops Alert",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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},
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"authors": "will will",
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"name": null,
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"description": null,
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"autosaved": false,
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"workflowPublishHistory": [
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{
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"createdAt": "2026-05-14T18:49:58.274Z",
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"id": 1516,
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"workflowId": "SwKaPtYqUJrakpFu",
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"versionId": "b6be4349-5960-40cd-b857-bd6c9c6c717f",
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"event": "activated",
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"userId": "5ad50ead-6e6a-4d12-ab5b-e5db15835bb5"
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}
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]
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}
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}
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