Merge branch 'main' of https://github.com/ATLAS-PJK-GM007/ZeaVis-Edu into selly/frontend

This commit is contained in:
seriouselly
2026-06-08 21:06:11 +07:00
10 changed files with 500 additions and 722 deletions
-241
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@@ -1,241 +0,0 @@
name: Telemetry CI/CD — Build & Deploy to Orange VPS
on:
push:
branches: [main, master]
paths:
- 'telemetry/**'
- '.github/workflows/telemetry-ci-cd.yml'
workflow_dispatch:
env:
GHCR_REGISTRY: ghcr.io
METRIC_INGESTER_IMAGE: mytheclipse/telemetry-metric-ingester
QUERY_PROXY_IMAGE: mytheclipse/telemetry-query-proxy
jobs:
##############################################################################
# BUILD: Metric Ingester (Go service)
##############################################################################
build-metric-ingester:
name: Build - Metric Ingester
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- uses: docker/setup-buildx-action@v3
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ${{ env.GHCR_REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GHCR_PAT }}
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.GHCR_REGISTRY }}/${{ env.METRIC_INGESTER_IMAGE }}
tags: |
type=sha,prefix=,suffix=,format=short
- name: Build & push
uses: docker/build-push-action@v6
with:
push: true
file: telemetry/deploy/Dockerfile.metric-ingester
context: telemetry
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
##############################################################################
# BUILD: Query Proxy (Go service)
##############################################################################
build-query-proxy:
name: Build - Query Proxy
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- uses: docker/setup-buildx-action@v3
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ${{ env.GHCR_REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GHCR_PAT }}
- name: Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.GHCR_REGISTRY }}/${{ env.QUERY_PROXY_IMAGE }}
tags: |
type=sha,prefix=,suffix=,format=short
- name: Build & push
uses: docker/build-push-action@v6
with:
push: true
file: telemetry/deploy/Dockerfile.query-proxy
context: telemetry
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
##############################################################################
# BUILD: Telemetry UI (Vue 3 SPA build verification)
##############################################################################
build-telemetry-ui:
name: Build - Telemetry UI SPA
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- uses: actions/setup-node@v4
with:
node-version: '22'
cache: 'npm'
cache-dependency-path: telemetry/telemetry-ui/package-lock.json
- run: cd telemetry/telemetry-ui && npm ci
- run: cd telemetry/telemetry-ui && npm run build
- run: echo "Telemetry UI SPA built and verified."
##############################################################################
# DEPLOY: to Orange VPS (100.96.248.86)
##############################################################################
deploy:
name: Deploy to Orange VPS
needs:
- build-metric-ingester
- build-query-proxy
- build-telemetry-ui
runs-on: ubuntu-latest
if: |
always()
&& !cancelled()
&& !contains(needs.*.result, 'failure')
&& (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- name: git short-sha
id: sha
run: echo "sha=$(echo ${{ github.sha }} | cut -c1-7)" >> "$GITHUB_OUTPUT"
- name: Build Telemetry UI SPA
working-directory: telemetry/telemetry-ui
run: |
npm ci
npm run build
- name: Deploy via SSH
env:
VPS_HOST: ${{ secrets.TELEMETRY_VPS_HOST }}
VPS_PORT: ${{ secrets.TELEMETRY_VPS_PORT || '22' }}
VPS_USER: ${{ secrets.TELEMETRY_VPS_USER }}
GHCR_PAT: ${{ secrets.GHCR_PAT }}
SHA: ${{ steps.sha.outputs.sha }}
run: |
# Setup SSH key
mkdir -p ~/.ssh
echo "${{ secrets.TELEMETRY_VPS_SSH_KEY }}" > ~/.ssh/id_ed25519
chmod 600 ~/.ssh/id_ed25519
ssh-keyscan -p "$VPS_PORT" "$VPS_HOST" >> ~/.ssh/known_hosts 2>/dev/null
# Prepare directories on VPS
ssh -p "$VPS_PORT" "$VPS_USER@$VPS_HOST" "mkdir -p /opt/telemetry"
# Sync config files
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/prometheus/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/prometheus/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/metric-ingester/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/metric-ingester/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/vector/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/vector/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/clickhouse/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/clickhouse/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/query-proxy/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/query-proxy/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/telemetry-ui/dist/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/telemetry-ui/dist/"
rsync -avz --delete -e "ssh -p $VPS_PORT" \
telemetry/deploy/nginx/ \
"$VPS_USER@$VPS_HOST:/opt/telemetry/nginx/"
# Copy and prepare docker-compose.yml
scp -P "$VPS_PORT" telemetry/deploy/docker-compose.yml \
"$VPS_USER@$VPS_HOST:/opt/telemetry/docker-compose.yml"
# Run deploy on VPS
ssh -p "$VPS_PORT" "$VPS_USER@$VPS_HOST" bash -s << 'DEPLOYEOF'
set -e
echo '=== Telemetry Deploy to Orange VPS ==='
cd /opt/telemetry
# Create .env with secrets (injected by GHA)
cat > .env << ENVEOF
CLICKHOUSE_USER=${CLICKHOUSE_USER:-telemetry}
CLICKHOUSE_PASSWORD=${CLICKHOUSE_PASSWORD:-telemetry}
ENVEOF
# Login to GHCR
echo '${{ secrets.GHCR_PAT }}' | docker login ghcr.io -u '${{ github.actor }}' --password-stdin
# Rewrite docker-compose to use SHA-tagged images
SHA='${{ steps.sha.outputs.sha }}'
TMP_FILE=$(mktemp /tmp/telemetry-compose-XXXXXX)
awk -v sha="$SHA" '
/^[[:space:]]*image:[[:space:]]+ghcr.io\/[Mm]ythe?[Ee]clipse\/telemetry-/ {
sub(/:([^:]*)$/, ":" sha)
}
{ print }
' docker-compose.yml > "$TMP_FILE"
mv "$TMP_FILE" docker-compose.yml
# Pull SHA-tagged images
docker pull "ghcr.io/mytheclipse/telemetry-metric-ingester:$SHA" || true
docker pull "ghcr.io/mytheclipse/telemetry-query-proxy:$SHA" || true
# Tear down old stack (preserve volumes)
docker compose down --remove-orphans --volumes=false 2>/dev/null || true
# Deploy fresh
docker compose up -d --remove-orphans --no-build
sleep 5
# Run ClickHouse schema migration
echo '=== Running ClickHouse schema migration ==='
bash clickhouse/init.sh 2>&1 || echo '⚠️ Schema migration had issues (non-fatal)'
echo '=== Schema migration complete ==='
docker compose ps
echo '=== Deploy Complete ==='
DEPLOYEOF
+2 -1
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@@ -14,7 +14,8 @@ export const env = {
port: Number(Bun.env.API_PORT ?? 3000),
databaseUrl: Bun.env.DATABASE_URL,
sessionSecret: Bun.env.SESSION_SECRET,
uploaderBaseUrl: Bun.env.UPLOADER_BASE_URL ?? 'https://upload.asepharyana.tech',
uploaderBaseUrl: Bun.env.UPLOADER_BASE_URL ?? 'https://upload.asepharyana.my.id',
// Note: was 'https://upload.asepharyana.tech' — .tech domain is dead, changed to .my.id
mlServiceUrl: Bun.env.ML_SERVICE_URL ?? 'http://127.0.0.1:8001',
uploadMaxBytes: Number(Bun.env.UPLOAD_MAX_BYTES ?? 5 * 1024 * 1024),
uploadAllowedMimeTypes,
+45
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@@ -44,6 +44,14 @@ export const diagnosisCounter = new Counter({
registers: [registry],
});
export const diagnosisUploadSize = new Histogram({
name: 'zeavis_api_diagnosis_upload_bytes',
help: 'Distribution of uploaded diagnosis image sizes in bytes',
labelNames: ['status'] as const,
buckets: [1024, 51200, 102400, 204800, 512000, 1048576, 2097152, 5242880],
registers: [registry],
});
export const authCounter = new Counter({
name: 'zeavis_api_auth_operations_total',
help: 'Total authentication operations (login, register, refresh)',
@@ -51,6 +59,43 @@ export const authCounter = new Counter({
registers: [registry],
});
export const diseaseCatalogRequests = new Counter({
name: 'zeavis_api_disease_catalog_requests_total',
help: 'Total disease catalog page views',
labelNames: ['type'] as const, // 'list' | 'detail'
registers: [registry],
});
export const expertReviewCounter = new Counter({
name: 'zeavis_api_expert_reviews_total',
help: 'Total expert reviews submitted',
labelNames: ['verdict'] as const, // 'verified' | 'corrected'
registers: [registry],
});
export const dbQueryDuration = new Histogram({
name: 'zeavis_api_db_query_duration_seconds',
help: 'Histogram of database query durations',
labelNames: ['operation'] as const,
buckets: [0.001, 0.005, 0.01, 0.05, 0.1, 0.25, 0.5, 1],
registers: [registry],
});
export const imageModelInferenceDuration = new Histogram({
name: 'zeavis_api_ml_inference_duration_seconds',
help: 'Histogram of ML model inference durations (via API->ML service)',
labelNames: ['result'] as const, // 'success' | 'failure'
buckets: [0.05, 0.1, 0.25, 0.5, 0.75, 1, 2, 5, 10],
registers: [registry],
});
export const mlServiceRequests = new Counter({
name: 'zeavis_api_ml_service_requests_total',
help: 'Total requests forwarded to ML service',
labelNames: ['status'] as const, // 'success' | 'error'
registers: [registry],
});
// ── Export ──────────────────────────────────────────────
export function getMetricsContentType(): string {
+18 -3
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@@ -130,18 +130,33 @@ pub async fn predict(
};
// Preprocess the image
let preprocess_start = std::time::Instant::now();
let input = preprocess_image(&bytes, state.model.input_size())?;
// Run prediction
let prediction = state.model.predict(input)?;
// Record image size metric
telemetry::image_size_bytes().observe(bytes.len() as f64);
// Record business and request telemetry
// Run prediction with timing
let inference_start = std::time::Instant::now();
let prediction = state.model.predict(input)?;
telemetry::inference_duration_seconds().observe(inference_start.elapsed().as_secs_f64());
// Record business telemetry
telemetry::predictions_total().inc();
telemetry::predictions_by_class()
.with_label_values(&[&prediction.label])
.inc();
telemetry::predictions_confidence().observe(prediction.confidence as f64);
_guard.finish();
Ok(Json(prediction_response(prediction)))
}
/// Helper to record errors from route handlers
pub fn record_error(kind: &str) {
telemetry::errors_total().with_label_values(&[kind]).inc();
}
pub fn router(state: AppState) -> Router {
Router::new()
.route("/health", get(health))
+71 -1
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@@ -1,4 +1,4 @@
use prometheus::{Counter, Gauge, Histogram, HistogramOpts, Registry, TextEncoder};
use prometheus::{Counter, CounterVec, Gauge, Histogram, HistogramOpts, HistogramVec, Opts, Registry, TextEncoder};
use std::sync::OnceLock;
use std::time::Instant;
@@ -78,6 +78,76 @@ define_metric!(
.expect("create gauge")
);
/// Per-class prediction counter
define_metric!(
predictions_by_class,
CounterVec,
CounterVec::new(
Opts::new(
"zeavis_ml_predictions_by_class_total",
"Total predictions by predicted class label",
),
&["label"],
)
.expect("create counter_vec")
);
/// Per-class ground-truth counter (for monitoring label distribution)
define_metric!(
predictions_confidence,
Histogram,
Histogram::with_opts(
HistogramOpts::new(
"zeavis_ml_prediction_confidence",
"Confidence values of predictions",
)
.buckets(vec![0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.85, 0.9, 0.95, 0.99, 1.0]),
)
.expect("create histogram")
);
/// Latency of ONNX inference (model.predict call)
define_metric!(
inference_duration_seconds,
Histogram,
Histogram::with_opts(
HistogramOpts::new(
"zeavis_ml_inference_duration_seconds",
"ONNX model inference duration in seconds",
)
.buckets(vec![0.01, 0.025, 0.05, 0.1, 0.2, 0.3, 0.5, 0.75, 1.0, 2.0]),
)
.expect("create histogram")
);
/// Image size processed by the ML service
define_metric!(
image_size_bytes,
Histogram,
Histogram::with_opts(
HistogramOpts::new(
"zeavis_ml_image_size_bytes",
"Size of images sent for prediction in bytes",
)
.buckets(vec![1024.0, 10240.0, 51200.0, 102400.0, 204800.0, 512000.0, 1048576.0, 2097152.0]),
)
.expect("create histogram")
);
/// Error counter by error kind (e.g. bad_request, model_error, internal)
define_metric!(
errors_total,
CounterVec,
CounterVec::new(
Opts::new(
"zeavis_ml_errors_total",
"Total errors by kind",
),
&["kind"],
)
.expect("create counter_vec")
);
// ── Request Guard (Drop-based cleanup for active gauge) ─
pub struct RequestMetricsGuard {
+13 -1
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@@ -37,7 +37,7 @@ function LogoutProses() {
return <Navigate to="/login" replace />;
}
import { trackPageView } from "./lib/telemetry";
import { trackPageView, trackError } from "./lib/telemetry";
const queryClient = new QueryClient();
@@ -149,11 +149,23 @@ function PageViewTracker() {
return null;
}
function GlobalErrorTracker() {
useEffect(() => {
const handler = (event: ErrorEvent) => {
trackError(event.filename || "global");
};
window.addEventListener("error", handler);
return () => window.removeEventListener("error", handler);
}, []);
return null;
}
export function App() {
return (
<QueryClientProvider client={queryClient}>
<AuthInitializer />
<PageViewTracker />
<GlobalErrorTracker />
<RouterProvider router={router} />
</QueryClientProvider>
);
+6
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@@ -12,6 +12,7 @@ import type {
ReviewDiagnosisRequest,
DashboardSummary,
} from '@zeavis/shared';
import { recordApiCall } from './telemetry';
const apiBaseUrl = import.meta.env.VITE_API_BASE_URL ?? '';
@@ -21,6 +22,7 @@ export interface ApiError extends Error {
}
async function fetchApi<T>(endpoint: string, options?: RequestInit): Promise<T> {
const start = performance.now();
const url = `${apiBaseUrl}${endpoint}`;
const response = await fetch(url, {
credentials: 'include',
@@ -28,6 +30,10 @@ async function fetchApi<T>(endpoint: string, options?: RequestInit): Promise<T>
headers: options?.headers,
});
const duration = performance.now() - start;
const method = options?.method ?? 'GET';
recordApiCall(method, endpoint, duration, response.status);
if (!response.ok) {
let errorMessage = `HTTP ${response.status}`;
let source: 'uploader' | 'model-service' | 'unknown' | undefined;
+78 -12
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@@ -2,8 +2,10 @@
* Clientside telemetry for the ZeaVis Edu web app.
*
* In development, metrics are collected inmemory and exposed at /metrics
* via a Vite plugin. In production they are sent as HTTP beacons to the
* Telemetry pipeline (see METRICS.md).
* via a Vite plugin. In production they are served through the same plugin
* (or proxied by nginx in production mode).
*
* Metric name prefix: zeavis_web_
*/
// ── Web Vitals ──────────────────────────────────────────
@@ -18,35 +20,99 @@ const vitalsBuffer: MetricEntry[] = [];
export function reportWebVitals(metric: MetricEntry): void {
vitalsBuffer.push(metric);
// Keep last 20 entries in memory for the /metrics endpoint
if (vitalsBuffer.length > 20) vitalsBuffer.shift();
console.debug(`[telemetry] ${metric.name}: ${metric.value} (${metric.rating ?? 'n/a'})`);
if (vitalsBuffer.length > 30) vitalsBuffer.splice(0, vitalsBuffer.length - 30);
}
// ── Pageview counter ───────────────────────────────────
let pageViewCount = 0;
const routeViews: Record<string, number> = {};
export function trackPageView(path: string): void {
pageViewCount++;
console.debug(`[telemetry] pageview: ${path} (total: ${pageViewCount})`);
routeViews[path] = (routeViews[path] || 0) + 1;
}
// ── Metrics serialisation (consumed by viteplugin) ────
// ── API call timing ─────────────────────────────────────
// Track how long API calls take from the browser side
const apiLatencies: number[] = [];
const MAX_API_SAMPLES = 100;
export function recordApiCall(method: string, path: string, durationMs: number, status: number): void {
apiLatencies.push(durationMs);
if (apiLatencies.length > MAX_API_SAMPLES) apiLatencies.shift();
console.debug(`[telemetry] api ${method} ${path}${status} (${durationMs.toFixed(0)}ms)`);
}
// ── Error tracking (client-side JS errors) ──────────────
let errorCount = 0;
export function trackError(source: string): void {
errorCount++;
console.debug(`[telemetry] error from ${source} (total: ${errorCount})`);
}
// ── Diagnosis actions ───────────────────────────────────
let scanCount = 0;
let diagnosisSuccess = 0;
let diagnosisFailure = 0;
export function trackScan(): void {
scanCount++;
}
export function trackDiagnosisResult(success: boolean): void {
if (success) diagnosisSuccess++;
else diagnosisFailure++;
}
// ── Metrics serialisation (consumed by vite-plugin) ────
export function collectMetrics(): string {
const lines: string[] = [];
// ── Default processlike metrics ──────────────────────
lines.push('# HELP zeavis_web_page_views_total Total page views');
lines.push('# TYPE zeavis_web_page_views_total counter');
lines.push(`zeavis_web_page_views_total ${pageViewCount}`);
lines.push('# HELP zeavis_web_vital_bucket Web Vitals observed this session');
lines.push('# TYPE zeavis_web_vital_bucket gauge');
for (const v of vitalsBuffer) {
lines.push(`zeavis_web_vital_bucket{name="${v.name}",rating="${v.rating ?? 'unknown'}"} ${v.value}`);
lines.push('# HELP zeavis_web_route_views_total Page views per route');
lines.push('# TYPE zeavis_web_route_views_total counter');
for (const [route, count] of Object.entries(routeViews)) {
lines.push(`zeavis_web_route_views_total{route="${route}"} ${count}`);
}
lines.push('# HELP zeavis_web_vital Web Vitals observed this session');
lines.push('# TYPE zeavis_web_vital gauge');
for (const v of vitalsBuffer) {
lines.push(`zeavis_web_vital{name="${v.name}",rating="${v.rating ?? 'unknown'}"} ${v.value}`);
}
if (apiLatencies.length > 0) {
const avg = apiLatencies.reduce((a, b) => a + b, 0) / apiLatencies.length;
lines.push('# HELP zeavis_web_api_call_duration_ms Average API call duration from browser');
lines.push('# TYPE zeavis_web_api_call_duration_ms gauge');
lines.push(`zeavis_web_api_call_duration_ms ${avg.toFixed(2)}`);
}
lines.push('# HELP zeavis_web_client_errors_total Client-side JS errors');
lines.push('# TYPE zeavis_web_client_errors_total counter');
lines.push(`zeavis_web_client_errors_total ${errorCount}`);
lines.push('# HELP zeavis_web_scans_total Scan button clicks');
lines.push('# TYPE zeavis_web_scans_total counter');
lines.push(`zeavis_web_scans_total ${scanCount}`);
lines.push('# HELP zeavis_web_diagnoses_total Diagnosis results from browser');
lines.push('# TYPE zeavis_web_diagnoses_total counter');
lines.push(`zeavis_web_diagnoses_total{result="success"} ${diagnosisSuccess}`);
lines.push(`zeavis_web_diagnoses_total{result="failure"} ${diagnosisFailure}`);
lines.push('# HELP zeavis_web_active_users User activity (1 = active this session)');
lines.push('# TYPE zeavis_web_active_users gauge');
lines.push(`zeavis_web_active_users 1`);
return lines.join('\n') + '\n';
}
+6
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@@ -18,6 +18,7 @@ import { Modal } from "@/components/ui/modal";
import { DiagnosisStatusBadge } from "@/components/diagnosis-status-badge";
import type { DiagnosisRecord } from "@zeavis/shared";
import { apiClient } from "@/lib/api-client";
import { trackScan, trackDiagnosisResult } from "@/lib/telemetry";
export function ScanPage() {
const [fileName, setFileName] = useState<string | null>(null);
@@ -31,6 +32,7 @@ export function ScanPage() {
const mutation = useMutation({
mutationFn: (file: File) => apiClient.createDiagnosis(file),
onSuccess: (diagnosis) => {
trackDiagnosisResult(diagnosis.status !== "failed");
queryClient.invalidateQueries({ queryKey: ["diagnoses"] });
setDiagnosisPreview(diagnosis);
setPreviewOpen(true);
@@ -38,6 +40,9 @@ export function ScanPage() {
setPreviewUrl(null);
if (inputRef.current) inputRef.current.value = "";
},
onError: () => {
trackDiagnosisResult(false);
},
});
const handleFile = (f?: File) => {
@@ -61,6 +66,7 @@ export function ScanPage() {
const handleUpload = () => {
const file = inputRef.current?.files?.[0];
if (!file) return;
trackScan();
mutation.mutate(file);
};
+261 -463
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@@ -1,229 +1,119 @@
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useCallback, useEffect, useRef, useState } from "react";
import {
BarChart3,
Activity,
Cpu,
HardDrive,
Database,
Layers,
RefreshCw,
AlertTriangle,
BarChart3, Activity, Cpu, HardDrive, Database,
RefreshCw, Server, Wifi, Layers,
} from "lucide-react";
import {
AreaChart,
Area,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip,
ResponsiveContainer,
BarChart,
Bar,
} from "recharts";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
// ─── Types ──────────────────────────────────────────────────────────
const API_BASE = "https://telemetry.imrnes.team/proxy/dashboard";
// ─── Prometheus API ─────────────────────────────────────────────────
const PROM = "https://telemetry.imrnes.team/prometheus/api/v1";
const INST = "100.96.248.86"; // orange VPS
interface DashboardStats {
cpu_usage: number;
disk_usage: number;
total_metrics: number;
active_services: number;
uptime_seconds: number;
health: { disk_readonly: boolean; errors: number };
}
interface DiscoveredMetric {
metric_name: string;
service: string;
sample_count: number;
latest_value: number;
}
interface ChartPoint {
interface PromValue {
time: string;
value: number;
}
async function queryRange(query: string, steps = 60): Promise<PromValue[]> {
const now = Math.floor(Date.now() / 1000);
const start = now - 3600;
const q = `query=${encodeURIComponent(query)}&start=${start}&end=${now}&step=${steps}`;
const res = await fetch(`${PROM}/query_range?${q}`);
if (!res.ok) throw new Error(`Prometheus: ${res.status}`);
const data = await res.json();
const results = data?.data?.result ?? [];
if (results.length === 0) return [];
return results[0].values.map((v: [number, string]) => ({
time: new Date(v[0] * 1000).toISOString(),
value: parseFloat(v[1]),
}));
}
async function queryInstant(query: string): Promise<number | null> {
const res = await fetch(`${PROM}/query?query=${encodeURIComponent(query)}`);
if (!res.ok) return null;
const data = await res.json();
const results = data?.data?.result ?? [];
if (results.length === 0) return null;
return parseFloat(results[0].value[1]);
}
// ─── Helpers ─────────────────────────────────────────────────────────
function fmt(n: number): string {
if (n >= 1_000_000) return (n / 1_000_000).toFixed(1) + "M";
if (n >= 1_000) return (n / 1_000).toFixed(1) + "K";
return n.toFixed(1);
}
function fmtDuration(s: number): string {
const d = Math.floor(s / 86400);
const h = Math.floor((s % 86400) / 3600);
if (d > 0) return `${d}d ${h}h`;
const m = Math.floor((s % 3600) / 60);
if (h > 0) return `${h}h ${m}m`;
return `${m}m`;
}
function fmtPct(v: number): string {
return (v * 100).toFixed(1) + "%";
return v.toFixed(1) + "%";
}
// ─── API Client ──────────────────────────────────────────────────────
class TelemetryAPI {
private base: string;
constructor(base: string) {
this.base = base;
}
async stats(): Promise<DashboardStats> {
const res = await fetch(`${this.base}/stats`);
if (!res.ok) throw new Error(`Stats API: ${res.status}`);
return res.json();
}
async discover(): Promise<DiscoveredMetric[]> {
const res = await fetch(`${this.base}/discover`);
if (!res.ok) throw new Error(`Discover API: ${res.status}`);
const data = await res.json();
return data.metrics ?? [];
}
async charts(
panels: { key: string; metric: string; aggregation?: string }[],
): Promise<Map<string, ChartPoint[]>> {
const now = Math.floor(Date.now() / 1000);
const oneHourAgo = now - 3600;
const res = await fetch(`${this.base}/charts`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
panels: panels.map((p) => ({
key: p.key,
metric: p.metric,
start: oneHourAgo,
end: now,
aggregation: p.aggregation ?? "avg",
})),
}),
});
if (!res.ok) throw new Error(`Charts API: ${res.status}`);
const data = await res.json();
const map = new Map<string, ChartPoint[]>();
for (const r of data.results ?? []) {
map.set(r.key, r.data ?? []);
}
return map;
}
function fmtBytes(v: number): string {
if (v >= 1 << 30) return (v / (1 << 30)).toFixed(1) + " GiB";
if (v >= 1 << 20) return (v / (1 << 20)).toFixed(1) + " MiB";
if (v >= 1 << 10) return (v / (1 << 10)).toFixed(1) + " KiB";
return v.toFixed(0) + " B";
}
const api = new TelemetryAPI(API_BASE);
// ─── Stat Card ───────────────────────────────────────────────────────
function StatCard({
icon: Icon,
label,
value,
sub,
color,
}: {
icon: typeof BarChart3;
label: string;
value: string;
sub?: string;
color: string;
// ─── UI Components ──────────────────────────────────────────────────
function StatCard({ icon: Icon, label, value, sub, color }: {
icon: typeof BarChart3; label: string; value: string; sub?: string; color: string;
}) {
return (
<Card className="border-slate-200 shadow-sm">
<CardHeader className="flex flex-row items-center justify-between pb-2 pt-4 px-4">
<CardTitle className="text-sm font-medium text-slate-500">
{label}
</CardTitle>
<CardHeader className="flex flex-row items-center justify-between pb-2 pt-3 px-4">
<CardTitle className="text-sm font-medium text-slate-500">{label}</CardTitle>
<Icon className={`h-4 w-4 ${color}`} />
</CardHeader>
<CardContent className="px-4 pb-4">
<CardContent className="px-4 pb-3">
<div className="text-2xl font-bold">{value}</div>
{sub && <p className="text-xs text-slate-400 mt-1">{sub}</p>}
{sub && <p className="text-xs text-slate-400 mt-0.5">{sub}</p>}
</CardContent>
</Card>
);
}
// ─── Metric Card ─────────────────────────────────────────────────────
function MetricChart({
title,
data,
loading,
color,
}: {
title: string;
data: ChartPoint[];
loading: boolean;
color: string;
function ChartCard({ title, data, color, unit = "", domain, valueFormatter }: {
title: string; data: PromValue[]; color: string; unit?: string; domain?: [number, number];
valueFormatter?: (v: number) => string;
}) {
if (loading) {
return (
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-2 px-4 pt-4">
<CardTitle className="text-sm font-medium">{title}</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-4">
<div className="flex items-center justify-center h-40 text-slate-400 text-sm">
Loading...
</div>
</CardContent>
</Card>
);
}
if (!data || data.length === 0) {
return (
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-2 px-4 pt-4">
<CardHeader className="pb-2 px-4 pt-3">
<CardTitle className="text-sm font-medium">{title}</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-4">
<div className="flex items-center justify-center h-40 text-slate-400 text-sm">
No data available
</div>
<CardContent className="px-4 pb-3">
<div className="flex items-center justify-center h-28 text-slate-400 text-xs">No data</div>
</CardContent>
</Card>
);
}
return (
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-2 px-4 pt-4">
<CardHeader className="pb-2 px-4 pt-3">
<CardTitle className="text-sm font-medium">{title}</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-4">
<ResponsiveContainer width="100%" height={160}>
<CardContent className="px-4 pb-3">
<ResponsiveContainer width="100%" height={120}>
<AreaChart data={data}>
<defs>
<linearGradient id={`grad-${title}`} x1="0" y1="0" x2="0" y2="1">
<linearGradient id={`g-${title.replace(/\s+/g, "")}`} x1="0" y1="0" x2="0" y2="1">
<stop offset="5%" stopColor={color} stopOpacity={0.2} />
<stop offset="95%" stopColor={color} stopOpacity={0} />
</linearGradient>
</defs>
<CartesianGrid strokeDasharray="3 3" stroke="#e2e8f0" />
<XAxis
dataKey="time"
tick={{ fontSize: 10 }}
tickFormatter={(v) => {
const d = new Date(v);
return `${d.getHours().toString().padStart(2, "0")}:${d.getMinutes().toString().padStart(2, "0")}`;
}}
/>
<YAxis tick={{ fontSize: 10 }} />
<XAxis dataKey="time" tick={{ fontSize: 9 }} hide />
<YAxis domain={domain ?? ["auto", "auto"]} tick={{ fontSize: 9 }} unit={unit} />
<Tooltip
labelFormatter={(v) => new Date(v).toLocaleTimeString()}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
formatter={(val: any) => [typeof val === "number" ? val.toFixed(2) : String(val ?? ""), title]}
/>
<Area
type="monotone"
dataKey="value"
stroke={color}
fill={`url(#grad-${title})`}
strokeWidth={2}
formatter={(val: unknown) => {
const v = typeof val === "number" ? val : 0;
return [valueFormatter ? valueFormatter(v) : v.toFixed(2), title];
}}
/>
<Area type="monotone" dataKey="value" stroke={color}
fill={`url(#g-${title.replace(/\s+/g, "")})`} strokeWidth={2} />
</AreaChart>
</ResponsiveContainer>
</CardContent>
@@ -231,76 +121,141 @@ function MetricChart({
);
}
function GaugeCard({ label, value, max, unit, color }: {
label: string; value: number; max: number; unit: string; color: string;
}) {
const pct = max > 0 ? Math.min((value / max) * 100, 100) : 0;
return (
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-1 px-4 pt-3">
<CardTitle className="text-xs font-medium text-slate-500">{label}</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-3">
<div className="flex items-baseline gap-1.5">
<span className="text-xl font-bold">{typeof value === "number" ? value.toFixed(1) : "?"}</span>
<span className="text-xs text-slate-400">{unit}</span>
</div>
<div className="mt-1.5 h-1.5 w-full rounded-full bg-slate-100">
<div className="h-1.5 rounded-full transition-all duration-500" style={{ width: `${pct}%`, backgroundColor: color }} />
</div>
</CardContent>
</Card>
);
}
// ─── Section Header ─────────────────────────────────────────────────
function SectionTitle({ icon: Icon, title, color }: { icon: typeof Layers; title: string; color?: string }) {
return (
<h3 className="text-base font-semibold text-[#214B11] flex items-center gap-2 border-b border-slate-100 pb-2">
<Icon className={`h-4 w-4 ${color ?? "text-[#48A111]"}`} /> {title}
</h3>
);
}
// ─── Main Page ───────────────────────────────────────────────────────
export function TelemetryPage() {
const [stats, setStats] = useState<DashboardStats | null>(null);
const [metrics, setMetrics] = useState<DiscoveredMetric[]>([]);
const [chartMap, setChartMap] = useState<Map<string, ChartPoint[]>>(new Map());
const [memChartData, setMemChartData] = useState<ChartPoint[] | null>(null);
// System
const [cpuData, setCpuData] = useState<PromValue[]>([]);
const [memData, setMemData] = useState<PromValue[]>([]);
const [diskData, setDiskData] = useState<PromValue[]>([]);
const [cpuNow, setCpuNow] = useState<number | null>(null);
const [memNow, setMemNow] = useState<number | null>(null);
const [diskNow, setDiskNow] = useState<number | null>(null);
const [loadNow, setLoadNow] = useState<number | null>(null);
const [netRx, setNetRx] = useState<number | null>(null);
const [netTx, setNetTx] = useState<number | null>(null);
const [netRxData, setNetRxData] = useState<PromValue[]>([]);
const [netTxData, setNetTxData] = useState<PromValue[]>([]);
// ZeaVis API
const [apiReqsTotal, setApiReqsTotal] = useState<number | null>(null);
const [apiReqsActive, setApiReqsActive] = useState<number | null>(null);
const [apiLatency, setApiLatency] = useState<number | null>(null);
const [apiReqsData, setApiReqsData] = useState<PromValue[]>([]);
const [apiLatencyData, setApiLatencyData] = useState<PromValue[]>([]);
// ML
const [mlModelLoaded, setMlModelLoaded] = useState<number | null>(null);
// NodeJS
const [heapUsed, setHeapUsed] = useState<number | null>(null);
const [heapTotal, setHeapTotal] = useState<number | null>(null);
const [eventLoopLag, setEventLoopLag] = useState<number | null>(null);
const [activeHandles, setActiveHandles] = useState<number | null>(null);
const [activeRequests, setActiveRequests] = useState<number | null>(null);
const [heapData, setHeapData] = useState<PromValue[]>([]);
const [elLagData, setElLagData] = useState<PromValue[]>([]);
// Process
const [procCpu, setProcCpu] = useState<number | null>(null);
const [procMem, setProcMem] = useState<number | null>(null);
const [procFds, setProcFds] = useState<number | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [refreshing, setRefreshing] = useState(false);
const intervalRef = useRef<number | undefined>(undefined);
const intRef = useRef<number>(0);
const fetchData = useCallback(async (isRefresh = false) => {
const fetchAll = useCallback(async (isRefresh = false) => {
try {
if (isRefresh) setRefreshing(true);
else setLoading(true);
if (isRefresh) setRefreshing(true); else setLoading(true);
setError(null);
const [statsData, discoverData] = await Promise.all([
api.stats(),
api.discover(),
const [
cpuR, memR, diskR,
cpuN, memN, diskN, loadN,
netRxR, netTxR, netRxN, netTxN,
apiReqsN, apiActiveN, apiLatN, apiReqsR, apiLatR,
mlN,
heapN, heapTN, elN, ahN, arN, heapR, elR,
procCpuN, procMemN, procFdsN,
] = await Promise.all([
// Range queries
queryRange(`100 - (avg(rate(node_cpu_seconds_total{mode="idle",instance="${INST}:9100"}[5m])) * 100)`, 60),
queryRange(`(1 - node_memory_MemAvailable_bytes{instance="${INST}:9100"} / node_memory_MemTotal_bytes{instance="${INST}:9100"}) * 100`, 60),
queryRange(`(1 - node_filesystem_avail_bytes{instance="${INST}:9100",mountpoint="/"} / node_filesystem_size_bytes{instance="${INST}:9100",mountpoint="/"}) * 100`, 60),
// Instant queries - system
queryInstant(`100 - (avg(rate(node_cpu_seconds_total{mode="idle",instance="${INST}:9100"}[5m])) * 100)`),
queryInstant(`(1 - node_memory_MemAvailable_bytes{instance="${INST}:9100"} / node_memory_MemTotal_bytes{instance="${INST}:9100"}) * 100`),
queryInstant(`(1 - node_filesystem_avail_bytes{instance="${INST}:9100",mountpoint="/"} / node_filesystem_size_bytes{instance="${INST}:9100",mountpoint="/"}) * 100`),
queryInstant(`node_load15{instance="${INST}:9100"}`),
// Network
queryRange(`rate(node_network_receive_bytes_total{instance="${INST}:9100",device="eth0"}[5m])`, 60),
queryRange(`rate(node_network_transmit_bytes_total{instance="${INST}:9100",device="eth0"}[5m])`, 60),
queryInstant(`rate(node_network_receive_bytes_total{instance="${INST}:9100",device="eth0"}[5m])`),
queryInstant(`rate(node_network_transmit_bytes_total{instance="${INST}:9100",device="eth0"}[5m])`),
// API
queryInstant(`zeavis_api_http_requests_total{instance="${INST}:3000"}`),
queryInstant(`zeavis_api_http_requests_active{instance="${INST}:3000"}`),
queryInstant(`zeavis_api_http_request_duration_seconds_sum{instance="${INST}:3000"} / zeavis_api_http_request_duration_seconds_count{instance="${INST}:3000"}`),
queryRange(`zeavis_api_http_requests_total{instance="${INST}:3000"}`, 60),
queryRange(`zeavis_api_http_request_duration_seconds_sum{instance="${INST}:3000"} / zeavis_api_http_request_duration_seconds_count{instance="${INST}:3000"}`, 60),
// ML
queryInstant(`zeavis_ml_zeavis_ml_model_load_status{instance="${INST}:8000"}`),
// NodeJS
queryInstant(`nodejs_heap_size_used_bytes{instance="${INST}:3000"}`),
queryInstant(`nodejs_heap_size_total_bytes{instance="${INST}:3000"}`),
queryInstant(`nodejs_eventloop_lag_seconds{instance="${INST}:3000"}`),
queryInstant(`nodejs_active_handles_total{instance="${INST}:3000"}`),
queryInstant(`nodejs_active_requests_total{instance="${INST}:3000"}`),
queryRange(`nodejs_heap_size_used_bytes{instance="${INST}:3000"}`, 60),
queryRange(`nodejs_eventloop_lag_seconds{instance="${INST}:3000"}`, 60),
// Process
queryInstant(`rate(process_cpu_seconds_total{instance="${INST}:3000"}[5m])`),
queryInstant(`process_resident_memory_bytes{instance="${INST}:3000"}`),
queryInstant(`process_open_fds{instance="${INST}:3000"}`),
]);
setStats(statsData);
setMetrics(discoverData);
// Fetch charts for top metrics (excluding prometheus noise)
const topMetrics = discoverData
.filter((m) => !m.metric_name.startsWith("prometheus_") && m.service !== "prometheus")
.slice(0, 4);
const chartPanels = topMetrics.map((m) => ({
key: m.metric_name,
metric: m.metric_name,
}));
// Built-in computations + app metrics
chartPanels.unshift({ key: "_cpu_usage_pct", metric: "_cpu_usage_pct" });
chartPanels.unshift({ key: "_disk_usage_pct", metric: "_disk_usage_pct" });
// Memory charts (raw values, % computed client-side)
chartPanels.push({ key: "node_memory_MemTotal_bytes", metric: "node_memory_MemTotal_bytes" });
chartPanels.push({ key: "node_memory_MemAvailable_bytes", metric: "node_memory_MemAvailable_bytes" });
// App-specific metrics
for (const appMetric of ["zeavis_api_http_requests_total", "zeavis_api_http_requests_active"]) {
if (discoverData.find((m) => m.metric_name === appMetric)) {
chartPanels.push({ key: appMetric, metric: appMetric });
}
}
const charts = await api.charts(chartPanels);
setChartMap(charts);
// Compute memory usage % = (total - available) / total
const memTotalData = charts.get("node_memory_MemTotal_bytes");
const memAvailData = charts.get("node_memory_MemAvailable_bytes");
if (memTotalData && memAvailData && memTotalData.length > 0 && memAvailData.length > 0) {
const merged: ChartPoint[] = [];
for (let i = 0; i < Math.min(memTotalData.length, memAvailData.length); i++) {
const total = memTotalData[i].value;
const avail = memAvailData[i].value;
if (total > 0) {
merged.push({ time: memTotalData[i].time, value: 1 - avail / total });
}
}
setMemChartData(merged);
} else {
setMemChartData([]);
}
setChartMap(charts);
setCpuData(cpuR); setMemData(memR); setDiskData(diskR);
setCpuNow(cpuN); setMemNow(memN); setDiskNow(diskN); setLoadNow(loadN);
setNetRx(netRxN); setNetTx(netTxN); setNetRxData(netRxR); setNetTxData(netTxR);
setApiReqsTotal(apiReqsN); setApiReqsActive(apiActiveN); setApiLatency(apiLatN);
setApiReqsData(apiReqsR); setApiLatencyData(apiLatR);
setMlModelLoaded(mlN);
setHeapUsed(heapN); setHeapTotal(heapTN); setEventLoopLag(elN);
setActiveHandles(ahN); setActiveRequests(arN);
setHeapData(heapR); setElLagData(elR);
setProcCpu(procCpuN); setProcMem(procMemN); setProcFds(procFdsN);
} catch (e) {
setError(e instanceof Error ? e.message : "Unknown error");
} finally {
@@ -310,57 +265,17 @@ export function TelemetryPage() {
}, []);
useEffect(() => {
fetchData();
intervalRef.current = window.setInterval(() => fetchData(true), 30_000);
return () => {
if (intervalRef.current) clearInterval(intervalRef.current);
};
}, [fetchData]);
fetchAll();
intRef.current = window.setInterval(() => fetchAll(true), 30_000);
return () => clearInterval(intRef.current);
}, [fetchAll]);
const serviceCounts = useMemo(() => {
const counts = new Map<string, number>();
for (const m of metrics) {
counts.set(m.service, (counts.get(m.service) ?? 0) + 1);
}
return Array.from(counts.entries()).sort((a, b) => b[1] - a[1]);
}, [metrics]);
const topMetrics = useMemo(() => {
return metrics.slice(0, 10);
}, [metrics]);
if (loading && !stats) {
if (loading && cpuNow === null) {
return (
<div className="space-y-6">
<div className="flex items-center justify-center h-64">
<div className="text-center space-y-3">
<div className="inline-block h-8 w-8 animate-spin rounded-full border-4 border-solid border-[#48A111] border-r-transparent" />
<p className="text-sm text-muted-foreground">
Loading telemetry data...
</p>
</div>
</div>
</div>
);
}
if (error && !stats) {
return (
<div className="space-y-6">
<div className="flex items-center justify-center h-64">
<div className="text-center space-y-3 max-w-md">
<AlertTriangle className="h-10 w-10 text-red-500 mx-auto" />
<p className="text-sm font-semibold text-red-600">
Failed to load telemetry data
</p>
<p className="text-xs text-slate-500">{error}</p>
<button
onClick={() => fetchData()}
className="inline-flex items-center gap-1 rounded-full bg-[#48A111] px-4 py-2 text-sm font-semibold text-white hover:bg-[#306D29]"
>
Retry
</button>
</div>
<div className="flex items-center justify-center h-64">
<div className="text-center space-y-3">
<div className="inline-block h-8 w-8 animate-spin rounded-full border-4 border-solid border-[#48A111] border-r-transparent" />
<p className="text-sm text-muted-foreground">Loading telemetry data...</p>
</div>
</div>
);
@@ -372,199 +287,82 @@ export function TelemetryPage() {
<div className="flex items-center justify-between">
<div>
<h1 className="text-2xl md:text-[28px] font-extrabold text-[#214B11] flex items-center gap-3">
<BarChart3 className="h-7 w-7 text-[#48A111]" />
<Activity className="h-7 w-7 text-[#48A111]" />
Telemetry Dashboard
</h1>
<p className="text-sm text-muted-foreground mt-1">
System metrics from Prometheus pipeline via ClickHouse.
{error && (
<span className="text-amber-600 ml-2">
(partial data {error})
</span>
)}
<p className="text-sm text-muted-foreground mt-0.5">
Real-time metrics from Prometheus
{error && <span className="text-amber-600 ml-2">(partial {error})</span>}
</p>
</div>
<button
onClick={() => fetchData(true)}
disabled={refreshing}
className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white px-3 py-1.5 text-sm font-medium text-slate-600 hover:bg-slate-50 transition-colors disabled:opacity-50"
>
<RefreshCw
className={`h-4 w-4 ${refreshing ? "animate-spin" : ""}`}
/>
Refresh
<button onClick={() => fetchAll(true)} disabled={refreshing}
className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white px-3 py-1.5 text-sm font-medium text-slate-600 hover:bg-slate-50 disabled:opacity-50"
><RefreshCw className={`h-4 w-4 ${refreshing ? "animate-spin" : ""}`} /> Refresh
</button>
</div>
{/* Stat Cards */}
{stats && (
<div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
<StatCard
icon={Cpu}
label="CPU Usage"
value={fmtPct(stats.cpu_usage)}
color="text-blue-600"
/>
<StatCard
icon={HardDrive}
label="Disk Usage"
value={fmtPct(stats.disk_usage)}
color="text-amber-600"
/>
<StatCard
icon={Database}
label="Total Metrics"
value={fmt(stats.total_metrics)}
sub={`${stats.active_services} active services`}
color="text-green-600"
/>
<StatCard
icon={Activity}
label="Uptime"
value={fmtDuration(stats.uptime_seconds)}
sub={
stats.health.errors > 0
? `${stats.health.errors} errors`
: "All healthy"
}
color={stats.health.errors > 0 ? "text-red-600" : "text-green-600"}
/>
</div>
)}
{/* CPU, Memory, Disk charts */}
<div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
<MetricChart
title="CPU Usage (last hour)"
data={chartMap.get("_cpu_usage_pct") ?? []}
loading={loading}
color="#2563eb"
/>
<MetricChart
title="Memory Usage (last hour)"
data={memChartData ?? []}
loading={loading}
color="#8b5cf6"
/>
<MetricChart
title="Disk Usage (last hour)"
data={chartMap.get("_disk_usage_pct") ?? []}
loading={loading}
color="#f59e0b"
/>
{/* ===== SYSTEM ===== */}
<SectionTitle icon={Server} title="System" />
<div className="grid gap-3 md:grid-cols-4 lg:grid-cols-6">
<StatCard icon={Cpu} label="CPU" value={cpuNow !== null ? fmtPct(cpuNow) : "N/A"} color="text-blue-600" />
<StatCard icon={Database} label="Memory" value={memNow !== null ? fmtPct(memNow) : "N/A"} color="text-violet-600" />
<StatCard icon={HardDrive} label="Disk" value={diskNow !== null ? fmtPct(diskNow) : "N/A"} color="text-amber-600" />
<StatCard icon={Activity} label="Load (15m)" value={loadNow !== null ? loadNow.toFixed(2) : "N/A"} color="text-rose-600" />
<StatCard icon={Wifi} label="Net Rx" value={netRx !== null ? fmtBytes(netRx) + "/s" : "N/A"} color="text-cyan-600" />
<StatCard icon={Wifi} label="Net Tx" value={netTx !== null ? fmtBytes(netTx) + "/s" : "N/A"} color="text-teal-600" />
</div>
<div className="grid gap-3 md:grid-cols-2 lg:grid-cols-4">
<ChartCard title="CPU %" data={cpuData} color="#2563eb" unit="%" domain={[0, 100]} />
<ChartCard title="Memory %" data={memData} color="#8b5cf6" unit="%" domain={[0, 100]} />
<ChartCard title="Disk %" data={diskData} color="#f59e0b" unit="%" domain={[0, 100]} />
<ChartCard title="Net Rx" data={netRxData} color="#06b6d4" />
</div>
<div className="grid gap-3 md:grid-cols-2">
<ChartCard title="Net Tx" data={netTxData} color="#14b8a6" />
<ChartCard title="Disk %" data={diskData} color="#f59e0b" unit="%" domain={[0, 100]} />
</div>
{/* Application Metrics */}
{(chartMap.has("zeavis_api_http_requests_total") || chartMap.has("zeavis_api_http_requests_active")) && (
<section className="space-y-4">
<h3 className="text-lg font-semibold text-[#214B11]">Application Metrics</h3>
<div className="grid gap-4 md:grid-cols-1 lg:grid-cols-2">
{chartMap.has("zeavis_api_http_requests_total") && (
<MetricChart
title="HTTP Requests Total (API)"
data={chartMap.get("zeavis_api_http_requests_total") ?? []}
loading={loading}
color="#ec4899"
/>
)}
{chartMap.has("zeavis_api_http_requests_active") && (
<MetricChart
title="Active HTTP Requests (API)"
data={chartMap.get("zeavis_api_http_requests_active") ?? []}
loading={loading}
color="#14b8a6"
/>
)}
</div>
</section>
)}
{/* ===== APPLICATION ===== */}
<SectionTitle icon={Server} title="ZeaVis API" />
<div className="grid gap-3 md:grid-cols-4 lg:grid-cols-5">
<StatCard icon={Activity} label="Requests Total" value={apiReqsTotal !== null ? apiReqsTotal.toFixed(0) : "N/A"} color="text-emerald-600" />
<StatCard icon={Activity} label="Active Reqs" value={apiReqsActive !== null ? apiReqsActive.toFixed(0) : "N/A"} color="text-sky-600" />
<StatCard icon={Activity} label="Avg Latency" value={apiLatency !== null ? (apiLatency * 1000).toFixed(1) + "ms" : "N/A"} color="text-orange-600" />
<GaugeCard label="Heap Used" value={heapUsed !== null ? heapUsed / 1024 / 1024 : 0} max={heapTotal !== null ? heapTotal / 1024 / 1024 : 100} unit="MiB" color="#8b5cf6" />
<GaugeCard label="Event Loop Lag" value={eventLoopLag !== null ? eventLoopLag * 1000 : 0} max={50} unit="ms" color="#f59e0b" />
</div>
<div className="grid gap-3 md:grid-cols-3">
<ChartCard title="Requests" data={apiReqsData} color="#10b981" />
<ChartCard title="Latency (avg)" data={apiLatencyData} color="#f97316" />
<ChartCard title="Event Loop Lag" data={elLagData} color="#eab308" />
</div>
{/* Top Metrics */}
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-2 px-4 pt-4">
<CardTitle className="text-lg font-semibold text-[#214B11] flex items-center gap-2">
<Layers className="h-5 w-5 text-[#48A111]" />
Top Metrics
</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-4">
{topMetrics.length === 0 ? (
<div className="text-center py-8 text-slate-400 text-sm">
No metrics discovered yet
</div>
) : (
<div className="overflow-x-auto">
<table className="w-full text-sm">
<thead>
<tr className="border-b border-slate-200">
<th className="text-left py-2 px-2 font-medium text-slate-500">
Metric
</th>
<th className="text-left py-2 px-2 font-medium text-slate-500">
Service
</th>
<th className="text-right py-2 px-2 font-medium text-slate-500">
Samples
</th>
<th className="text-right py-2 px-2 font-medium text-slate-500">
Latest Value
</th>
</tr>
</thead>
<tbody>
{topMetrics.map((m) => (
<tr key={m.metric_name} className="border-b border-slate-100 hover:bg-slate-50">
<td className="py-2 px-2 font-mono text-xs text-slate-700 max-w-[300px] truncate">
{m.metric_name}
</td>
<td className="py-2 px-2">
<span className="inline-flex items-center rounded-full bg-[#EFF6E8] px-2 py-0.5 text-xs font-medium text-[#48A111]">
{m.service}
</span>
</td>
<td className="py-2 px-2 text-right text-slate-600">
{fmt(m.sample_count)}
</td>
<td className="py-2 px-2 text-right font-mono text-xs text-slate-600">
{typeof m.latest_value === "number"
? m.latest_value.toFixed(4)
: String(m.latest_value)}
</td>
</tr>
))}
</tbody>
</table>
</div>
)}
</CardContent>
</Card>
{/* ===== ML SERVICE ===== */}
<SectionTitle icon={Server} title="ML Service" />
<div className="grid gap-3 md:grid-cols-2 lg:grid-cols-4">
<StatCard icon={Database} label="Model Status" value={mlModelLoaded !== null ? (mlModelLoaded === 1 ? "Loaded" : "Not Loaded") : "N/A"}
color={mlModelLoaded === 1 ? "text-green-600" : "text-red-600"} />
<GaugeCard label="Process CPU" value={procCpu !== null ? procCpu * 100 : 0} max={100} unit="%" color="#2563eb" />
<GaugeCard label="Process Memory" value={procMem !== null ? procMem / 1024 / 1024 : 0} max={500} unit="MiB" color="#8b5cf6" />
<StatCard icon={Activity} label="Open FDs" value={procFds !== null ? procFds.toFixed(0) : "N/A"} color="text-amber-600" />
</div>
{/* Service Distribution */}
<Card className="border-slate-200 shadow-sm">
<CardHeader className="pb-2 px-4 pt-4">
<CardTitle className="text-lg font-semibold text-[#214B11] flex items-center gap-2">
<Layers className="h-5 w-5 text-[#48A111]" />
Services
</CardTitle>
</CardHeader>
<CardContent className="px-4 pb-4">
{serviceCounts.length === 0 ? (
<div className="text-center py-8 text-slate-400 text-sm">
No services discovered
</div>
) : (
<ResponsiveContainer width="100%" height={200}>
<BarChart data={serviceCounts.map(([name, count]) => ({ name, count }))}>
<CartesianGrid strokeDasharray="3 3" stroke="#e2e8f0" />
<XAxis dataKey="name" tick={{ fontSize: 12 }} />
<YAxis tick={{ fontSize: 12 }} />
<Tooltip />
<Bar dataKey="count" fill="#48A111" radius={[4, 4, 0, 0]} />
</BarChart>
</ResponsiveContainer>
)}
</CardContent>
</Card>
{/* ===== NODEJS DETAIL ===== */}
<SectionTitle icon={Layers} title="Node.js Runtime" />
<div className="grid gap-3 md:grid-cols-4 lg:grid-cols-6">
<GaugeCard label="Heap Used" value={heapUsed !== null ? heapUsed / 1024 / 1024 : 0} max={heapTotal !== null ? heapTotal / 1024 / 1024 : 200} unit="MiB" color="#8b5cf6" />
<StatCard icon={Database} label="Heap Total" value={heapTotal !== null ? fmtBytes(heapTotal) : "N/A"} color="text-violet-600" />
<StatCard icon={Activity} label="Active Handles" value={activeHandles !== null ? activeHandles.toFixed(0) : "N/A"} color="text-sky-600" />
<StatCard icon={Activity} label="Active Req (Node)" value={activeRequests !== null ? activeRequests.toFixed(0) : "N/A"} color="text-teal-600" />
<StatCard icon={Activity} label="Process CPU (api)" value={procCpu !== null ? fmtPct(procCpu * 100) : "N/A"} color="text-blue-600" />
<StatCard icon={Activity} label="Process Mem (api)" value={procMem !== null ? fmtBytes(procMem) : "N/A"} color="text-indigo-600" />
</div>
<div className="grid gap-3 md:grid-cols-2">
<ChartCard title="Heap Used" data={heapData} color="#8b5cf6"
valueFormatter={(v) => (v / 1024 / 1024).toFixed(1) + " MiB"} />
<ChartCard title="Event Loop Lag" data={elLagData} color="#eab308"
valueFormatter={(v) => (v * 1000).toFixed(2) + " ms"} />
</div>
</div>
);
}