public/index.html

@@ -20,7 +20,7 @@
             <div class="nav-left">
                 <button class="nav-tab active" data-view="cluster">🌐 Cluster</button>
                 <button class="nav-tab" data-view="topology">🔗 Topology</button>
-                <button class="nav-tab" data-view="monitoring">📊 Monitoring</button>
+                <button class="nav-tab" data-view="monitoring">📡 Monitoring</button>
                 <button class="nav-tab" data-view="firmware">📦 Firmware</button>
             </div>
             <div class="nav-right">
@@ -143,7 +143,7 @@
         <div id="monitoring-view" class="view-content">
             <div class="monitoring-view-section">
                 <div class="monitoring-header">
-                    <h2>📊 Monitoring</h2>
+                    <h2>📡 Monitoring</h2>
                     <button class="refresh-btn" id="refresh-monitoring-btn">
                         <svg class="refresh-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                             <path d="M1 4v6h6M23 20v-6h-6" />

public/scripts/components/MonitoringViewComponent.js

@@ -132,6 +132,46 @@ class MonitoringViewComponent extends Component {
         return 'utilization-red';
     }
 
+    // Format lastSeen timestamp to human readable format
+    formatLastSeen(lastSeen) {
+        if (!lastSeen) return 'Unknown';
+        
+        // lastSeen appears to be in milliseconds
+        const now = Date.now();
+        const diff = now - lastSeen;
+        
+        if (diff < 60000) { // Less than 1 minute
+            return 'Just now';
+        } else if (diff < 3600000) { // Less than 1 hour
+            const minutes = Math.floor(diff / 60000);
+            return `${minutes}m ago`;
+        } else if (diff < 86400000) { // Less than 1 day
+            const hours = Math.floor(diff / 3600000);
+            const minutes = Math.floor((diff % 3600000) / 60000);
+            return `${hours}h ${minutes}m ago`;
+        } else { // More than 1 day
+            const days = Math.floor(diff / 86400000);
+            const hours = Math.floor((diff % 86400000) / 3600000);
+            return `${days}d ${hours}h ago`;
+        }
+    }
+
+    // Format flash size in human readable format
+    formatFlashSize(bytes) {
+        if (!bytes || bytes === 0) return 'Unknown';
+        
+        const units = ['B', 'KB', 'MB', 'GB'];
+        let size = bytes;
+        let unitIndex = 0;
+        
+        while (size >= 1024 && unitIndex < units.length - 1) {
+            size /= 1024;
+            unitIndex++;
+        }
+        
+        return `${size.toFixed(1)} ${units[unitIndex]}`;
+    }
+
     // Clean up resources
     cleanup() {
         if (this.drawer) {
@@ -323,6 +363,7 @@ class MonitoringViewComponent extends Component {
     renderNodeCard(nodeData) {
         const { ip, hostname, resources, hasResources, error, resourceSource } = nodeData;
         
+        
         if (!hasResources) {
             return `
                 <div class="node-card error" data-node-ip="${ip}">
@@ -336,6 +377,12 @@ class MonitoringViewComponent extends Component {
                     <div class="node-error">
                         ${error || 'Monitoring endpoint not available'}
                     </div>
+                    ${nodeData.lastSeen ? `
+                    <div class="node-uptime">
+                        <div class="uptime-label">⏱️ Last Seen</div>
+                        <div class="uptime-value">${this.formatLastSeen(nodeData.lastSeen)}</div>
+                    </div>
+                    ` : ''}
                 </div>
             `;
         }
@@ -344,6 +391,7 @@ class MonitoringViewComponent extends Component {
         const cpu = resources?.cpu || {};
         const memory = resources?.memory || {};
         const storage = resources?.filesystem || resources?.storage || {};
+        const system = resources?.system || {};
         
         let cpuTotal, cpuAvailable, cpuUsed, cpuUtilization;
         let memoryTotal, memoryAvailable, memoryUsed, memoryUtilization;
@@ -398,6 +446,26 @@ class MonitoringViewComponent extends Component {
                     <span class="status-badge ${resourceSource === 'monitoring' ? 'success' : 'warning'}">${resourceSourceText}</span>
                 </div>
                 
+                ${system.uptime_formatted ? `
+                <div class="node-uptime">
+                    <div class="uptime-label">⏱️ Uptime</div>
+                    <div class="uptime-value">${system.uptime_formatted}</div>
+                </div>
+                ` : ''}
+                
+                <div class="node-latency">
+                    <div class="latency-label">🐢 Latency</div>
+                    <div class="latency-value">${nodeData.latency ? `${nodeData.latency}ms` : 'N/A'}</div>
+                </div>
+                <div class="latency-divider"></div>
+                
+                ${(nodeData.basic?.flashChipSize || nodeData.resources?.flashChipSize) ? `
+                <div class="node-flash">
+                    <div class="flash-label">💾 Flash</div>
+                    <div class="flash-value">${this.formatFlashSize(nodeData.basic?.flashChipSize || nodeData.resources?.flashChipSize)}</div>
+                </div>
+                ` : ''}
+                
                 <div class="node-resources">
                     <div class="resource-item">
                         <div class="resource-label">⚡ CPU</div>

public/scripts/components/NodeDetailsComponent.js

@@ -25,6 +25,22 @@ class NodeDetailsComponent extends Component {
         return (r << 16) + (g << 8) + b;
     }
 
+    // Format flash size in human readable format
+    formatFlashSize(bytes) {
+        if (!bytes || bytes === 0) return 'Unknown';
+        
+        const units = ['B', 'KB', 'MB', 'GB'];
+        let size = bytes;
+        let unitIndex = 0;
+        
+        while (size >= 1024 && unitIndex < units.length - 1) {
+            size /= 1024;
+            unitIndex++;
+        }
+        
+        return `${size.toFixed(1)} ${units[unitIndex]}`;
+    }
+
     // Parameter component renderers
     renderSelectComponent(p, formId, pidx) {
         return `<select id="${formId}-field-${pidx}" data-param-name="${p.name}" data-param-location="${p.location || 'body'}" data-param-type="${p.type || 'string'}" data-param-required="${p.required ? '1' : '0'}" class="param-input">${p.values.map(v => `<option value="${v}">${v}</option>`).join('')}</select>`;
@@ -333,7 +349,7 @@ class NodeDetailsComponent extends Component {
             </div>
             <div class="detail-row">
                 <span class="detail-label">Flash Size:</span>
-                <span class="detail-value">${Math.round(nodeStatus.flashChipSize / 1024)}KB</span>
+                <span class="detail-value">${this.formatFlashSize(nodeStatus.flashChipSize)}</span>
             </div>
         `;
 

public/scripts/view-models.js

@@ -725,6 +725,7 @@ class MonitoringViewModel extends ViewModel {
                 nodeResources.set(member.ip, {
                     ...member,
                     resources: basicResources,
+                    basic: member.resources, // Preserve original basic data
                     hasResources: !!basicResources,
                     resourceSource: basicResources ? 'basic' : 'none',
                     error: basicResources ? null : error.message

public/styles/main.css

@@ -782,10 +782,6 @@ p {
 .latency-value {
     color: var(--text-primary);
     font-weight: 600;
-    background: var(--bg-secondary);
-    padding: 0.2rem 0.5rem;
-    border-radius: 4px;
-    border: 1px solid var(--border-primary);
 }
 
 /* Tab Styles */
@@ -4220,6 +4216,83 @@ html {
     margin-bottom: 0.75rem;
 }
 
+.node-uptime {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 0.5rem;
+    padding: 0.25rem 0;
+}
+
+.uptime-label {
+    color: var(--text-secondary);
+    font-size: 0.8rem;
+    font-weight: bold;
+    opacity: 0.8;
+}
+
+.uptime-value {
+    color: var(--text-primary);
+    font-size: 0.8rem;
+    font-weight: 600;
+    font-family: 'Courier New', monospace;
+    opacity: 0.9;
+}
+
+.node-latency {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 0.5rem;
+    padding: 0.25rem 0;
+}
+
+.latency-label {
+    color: var(--text-secondary);
+    font-size: 0.8rem;
+    font-weight: bold;
+    opacity: 0.8;
+}
+
+.latency-value {
+    color: var(--text-primary);
+    font-size: 0.8rem;
+    font-weight: 600;
+    font-family: 'Courier New', monospace;
+    opacity: 0.9;
+}
+
+.latency-divider {
+    height: 1px;
+    background: var(--border-primary);
+    margin: 0.5rem 0;
+    opacity: 0.3;
+}
+
+.node-flash {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 0.75rem;
+    padding: 0.5rem;
+    background: var(--bg-primary);
+    border-radius: 6px;
+    border: 1px solid var(--border-primary);
+}
+
+.flash-label {
+    color: var(--text-secondary);
+    font-size: 0.875rem;
+    font-weight: 500;
+}
+
+.flash-value {
+    color: var(--text-primary);
+    font-size: 0.875rem;
+    font-weight: 600;
+    font-family: 'Courier New', monospace;
+}
+
 .status-badge {
     display: inline-block;
     padding: 0.25rem 0.5rem;