fleet-memory/scripts/prometheus-dashboard.html
Nicolò Boschi 3e72984cd2 chunks
2025-11-29 16:34:13 +01:00

384 lines
14 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hindsight Metrics Dashboard</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #0f1419;
color: #e6e6e6;
padding: 20px;
}
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
padding: 30px;
border-radius: 10px;
margin-bottom: 30px;
}
h1 {
font-size: 32px;
font-weight: 600;
}
.subtitle {
opacity: 0.9;
margin-top: 5px;
}
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
gap: 20px;
margin-bottom: 20px;
}
.card {
background: #1a1f2e;
border-radius: 10px;
padding: 20px;
border: 1px solid #2d3548;
}
.card-title {
font-size: 18px;
font-weight: 600;
margin-bottom: 15px;
color: #a0aec0;
}
.chart-container {
position: relative;
height: 300px;
}
.stats {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 15px;
margin-bottom: 20px;
}
.stat {
background: #1a1f2e;
padding: 20px;
border-radius: 10px;
border: 1px solid #2d3548;
}
.stat-label {
font-size: 12px;
color: #a0aec0;
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 8px;
}
.stat-value {
font-size: 28px;
font-weight: 600;
color: #667eea;
}
.stat-unit {
font-size: 14px;
color: #a0aec0;
margin-left: 4px;
}
.error {
background: #2d1b1b;
border: 1px solid #7d2828;
color: #f56565;
padding: 15px;
border-radius: 8px;
margin: 20px 0;
}
.loading {
text-align: center;
padding: 40px;
color: #a0aec0;
}
</style>
</head>
<body>
<div class="header">
<h1>🧠 Hindsight Metrics Dashboard</h1>
<div class="subtitle">Real-time performance monitoring • Updates every 15s</div>
</div>
<div id="error-container"></div>
<div id="loading" class="loading">Loading metrics...</div>
<div class="stats" id="stats" style="display: none;"></div>
<div class="grid" id="charts" style="display: none;">
<div class="card">
<div class="card-title">📊 Recall Latency Percentiles</div>
<div class="chart-container">
<canvas id="latencyChart"></canvas>
</div>
</div>
<div class="card">
<div class="card-title">⚡ Operations per Second</div>
<div class="chart-container">
<canvas id="opsChart"></canvas>
</div>
</div>
<div class="card">
<div class="card-title">🎯 Latency by Bank</div>
<div class="chart-container">
<canvas id="bankLatencyChart"></canvas>
</div>
</div>
<div class="card">
<div class="card-title">💰 Token Usage Rate</div>
<div class="chart-container">
<canvas id="tokenChart"></canvas>
</div>
</div>
</div>
<script>
const PROMETHEUS_URL = 'http://localhost:9090';
const UPDATE_INTERVAL = 15000; // 15 seconds
// Chart configurations
const chartConfig = {
type: 'line',
options: {
responsive: true,
maintainAspectRatio: false,
plugins: {
legend: {
labels: { color: '#e6e6e6' }
}
},
scales: {
x: {
ticks: { color: '#a0aec0' },
grid: { color: '#2d3548' }
},
y: {
ticks: { color: '#a0aec0' },
grid: { color: '#2d3548' }
}
}
}
};
let charts = {};
async function queryPrometheus(query) {
const url = `${PROMETHEUS_URL}/api/v1/query?query=${encodeURIComponent(query)}`;
const response = await fetch(url);
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
if (data.status !== 'success') throw new Error('Query failed');
return data.data.result;
}
async function queryRange(query, minutes = 30) {
const end = Math.floor(Date.now() / 1000);
const start = end - (minutes * 60);
const url = `${PROMETHEUS_URL}/api/v1/query_range?query=${encodeURIComponent(query)}&start=${start}&end=${end}&step=30`;
const response = await fetch(url);
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
if (data.status !== 'success') throw new Error('Query failed');
return data.data.result;
}
function showError(message) {
const container = document.getElementById('error-container');
container.innerHTML = `
<div class="error">
<strong>⚠️ Error:</strong> ${message}<br>
<small>Make sure Prometheus is running at ${PROMETHEUS_URL}</small>
</div>
`;
}
function hideLoading() {
document.getElementById('loading').style.display = 'none';
document.getElementById('stats').style.display = 'grid';
document.getElementById('charts').style.display = 'grid';
}
async function updateStats() {
try {
// Query current stats
const totalOps = await queryPrometheus('sum(hindsight_operation_total)');
const successRate = await queryPrometheus('sum(hindsight_operation_total{success="true"}) / sum(hindsight_operation_total)');
const opsRate = await queryPrometheus('sum(rate(hindsight_operation_total[5m]))');
const stats = [
{
label: 'Total Operations',
value: totalOps[0]?.value[1] || '0',
unit: ''
},
{
label: 'Success Rate',
value: ((parseFloat(successRate[0]?.value[1] || 1) * 100).toFixed(1)),
unit: '%'
},
{
label: 'Ops/sec',
value: (parseFloat(opsRate[0]?.value[1] || 0).toFixed(2)),
unit: 'ops/s'
}
];
document.getElementById('stats').innerHTML = stats.map(stat => `
<div class="stat">
<div class="stat-label">${stat.label}</div>
<div class="stat-value">
${stat.value}
<span class="stat-unit">${stat.unit}</span>
</div>
</div>
`).join('');
} catch (error) {
console.error('Error updating stats:', error);
}
}
async function updateCharts() {
try {
// Latency percentiles over time
const p50Data = await queryRange('histogram_quantile(0.50, rate(hindsight_operation_duration_seconds_bucket{operation="recall"}[5m]))');
const p95Data = await queryRange('histogram_quantile(0.95, rate(hindsight_operation_duration_seconds_bucket{operation="recall"}[5m]))');
const p99Data = await queryRange('histogram_quantile(0.99, rate(hindsight_operation_duration_seconds_bucket{operation="recall"}[5m]))');
if (p50Data.length > 0) {
const timestamps = p50Data[0].values.map(v => new Date(v[0] * 1000).toLocaleTimeString());
if (!charts.latency) {
charts.latency = new Chart(document.getElementById('latencyChart'), {
...chartConfig,
data: {
labels: timestamps,
datasets: [
{ label: 'p50', data: p50Data[0].values.map(v => parseFloat(v[1])), borderColor: '#48bb78', tension: 0.4 },
{ label: 'p95', data: p95Data[0].values.map(v => parseFloat(v[1])), borderColor: '#ed8936', tension: 0.4 },
{ label: 'p99', data: p99Data[0].values.map(v => parseFloat(v[1])), borderColor: '#f56565', tension: 0.4 }
]
}
});
} else {
charts.latency.data.labels = timestamps;
charts.latency.data.datasets[0].data = p50Data[0].values.map(v => parseFloat(v[1]));
charts.latency.data.datasets[1].data = p95Data[0].values.map(v => parseFloat(v[1]));
charts.latency.data.datasets[2].data = p99Data[0].values.map(v => parseFloat(v[1]));
charts.latency.update();
}
}
// Operations per second
const opsData = await queryRange('sum by (operation) (rate(hindsight_operation_total[5m]))');
if (opsData.length > 0) {
const timestamps = opsData[0].values.map(v => new Date(v[0] * 1000).toLocaleTimeString());
const datasets = opsData.map((series, i) => ({
label: series.metric.operation,
data: series.values.map(v => parseFloat(v[1])),
borderColor: ['#667eea', '#48bb78', '#ed8936'][i % 3],
tension: 0.4
}));
if (!charts.ops) {
charts.ops = new Chart(document.getElementById('opsChart'), {
...chartConfig,
data: { labels: timestamps, datasets }
});
} else {
charts.ops.data.labels = timestamps;
charts.ops.data.datasets = datasets;
charts.ops.update();
}
}
// Latency by bank
const bankLatency = await queryRange('histogram_quantile(0.95, sum by (bank_id, le) (rate(hindsight_operation_duration_seconds_bucket{operation="recall"}[5m])))');
if (bankLatency.length > 0) {
const timestamps = bankLatency[0].values.map(v => new Date(v[0] * 1000).toLocaleTimeString());
const datasets = bankLatency.map((series, i) => ({
label: series.metric.bank_id,
data: series.values.map(v => parseFloat(v[1])),
borderColor: ['#667eea', '#48bb78', '#ed8936', '#f56565'][i % 4],
tension: 0.4
}));
if (!charts.bankLatency) {
charts.bankLatency = new Chart(document.getElementById('bankLatencyChart'), {
...chartConfig,
data: { labels: timestamps, datasets }
});
} else {
charts.bankLatency.data.labels = timestamps;
charts.bankLatency.data.datasets = datasets;
charts.bankLatency.update();
}
}
// Token usage
const tokenInput = await queryRange('sum(rate(hindsight_tokens_input_total[5m]))');
const tokenOutput = await queryRange('sum(rate(hindsight_tokens_output_total[5m]))');
if (tokenInput.length > 0) {
const timestamps = tokenInput[0].values.map(v => new Date(v[0] * 1000).toLocaleTimeString());
if (!charts.tokens) {
charts.tokens = new Chart(document.getElementById('tokenChart'), {
...chartConfig,
data: {
labels: timestamps,
datasets: [
{ label: 'Input', data: tokenInput[0].values.map(v => parseFloat(v[1])), borderColor: '#667eea', tension: 0.4 },
{ label: 'Output', data: tokenOutput[0]?.values.map(v => parseFloat(v[1])) || [], borderColor: '#48bb78', tension: 0.4 }
]
}
});
} else {
charts.tokens.data.labels = timestamps;
charts.tokens.data.datasets[0].data = tokenInput[0].values.map(v => parseFloat(v[1]));
charts.tokens.data.datasets[1].data = tokenOutput[0]?.values.map(v => parseFloat(v[1])) || [];
charts.tokens.update();
}
}
hideLoading();
} catch (error) {
console.error('Error updating charts:', error);
showError(error.message);
}
}
async function update() {
await updateStats();
await updateCharts();
}
// Initial update
update();
// Update every 15 seconds
setInterval(update, UPDATE_INTERVAL);
</script>
</body>
</html>