101 lines
3.7 KiB
JSON
101 lines
3.7 KiB
JSON
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{
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"name": "77 Log report + steps and cost (answer)",
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"nodes": [
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{
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"name": "Report webhook",
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"type": "n8n-nodes-base.webhook",
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"typeVersion": 2,
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"parameters": {
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"httpMethod": "POST",
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"path": "my-log-report",
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"responseMode": "responseNode",
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"options": {}
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},
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"position": [
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0,
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300
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]
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},
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{
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"name": "Get logs",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"parameters": {
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"method": "POST",
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"url": "http://data-api:8800/logs/query",
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ JSON.stringify({ from: $json.body.from ?? '', to: $json.body.to ?? '', tag: $json.body.tag ?? '', source: $json.body.source ?? 'all' }) }}",
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"options": {}
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},
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"position": [
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220,
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300
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]
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},
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{
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"name": "Compute metrics",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"parameters": {
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"jsCode": "const pct = (vals, p) => { const s = [...vals].sort((a, b) => a - b); return s.length ? s[Math.max(0, Math.ceil(p * s.length) - 1)] : 0; };\nconst rate = (a, b) => (b ? Math.round((a / b) * 10000) / 10000 : 0);\nconst rows = $json.logs ?? [];\nconst errors = rows.filter((r) => r.status === 'error').length;\nconst by_route = {};\nfor (const r of rows) { const k = r.route ?? '오류'; by_route[k] = (by_route[k] ?? 0) + 1; }\nconst d = rows.map((r) => r.duration_ms);\nconst out = { total: rows.length, errors, error_rate: rate(errors, rows.length), p50_ms: pct(d, 0.5), p95_ms: pct(d, 0.95), by_route };\nconst group = (key) => { const g = {}; for (const r of rows) (g[key(r)] ??= []).push(r); return g; };\nout.by_day = Object.fromEntries(Object.entries(group((r) => r.started_at.slice(0, 10))).sort().map(([k, v]) => {\n const e = v.filter((r) => r.status === 'error').length; return [k, { total: v.length, errors: e, error_rate: rate(e, v.length) }]; }));\nout.by_release = {};\nfor (const r of rows.filter((x) => x.route === '자동 답변')) { const b = (out.by_release[r.release] ??= { answers: 0, repeats: 0 }); b.answers += 1; if (r.repeat) b.repeats += 1; }\nfor (const b of Object.values(out.by_release)) b.repeat_rate = rate(b.repeats, b.answers);\nout.steps = {};\nfor (const k of ['faq_ms', 'answer_ms']) { const v = rows.map((r) => r.steps?.[k] ?? 0).filter((x) => x > 0); out.steps[k] = { runs: v.length, p50: pct(v, 0.5), p95: pct(v, 0.95) }; }\nout.cost_usd = Math.round(rows.reduce((a, r) => a + (r.cost_usd ?? 0), 0) * 100000) / 100000;\nout.cost_per_run = rows.length ? Math.round((out.cost_usd / rows.length) * 1000000) / 1000000 : 0;\nout.llm_calls = rows.reduce((a, r) => a + (r.llm_calls ?? 0), 0);\nreturn [{ json: out }];"
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},
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"position": [
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440,
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300
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]
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},
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{
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"name": "Send report",
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"type": "n8n-nodes-base.respondToWebhook",
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"typeVersion": 1.1,
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"parameters": {
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"respondWith": "json",
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"responseBody": "={{ $json }}",
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"options": {}
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},
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"position": [
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660,
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300
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]
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}
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],
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"connections": {
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"Report webhook": {
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"main": [
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[
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{
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"node": "Get logs",
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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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"Get logs": {
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"main": [
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[
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{
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"node": "Compute metrics",
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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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"Compute metrics": {
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"main": [
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[
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{
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"node": "Send report",
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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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}
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}
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