[grade=pending] QA sprint: commit 103 at-risk files from multi-agent sprint work

Committed by Hermes autonomous QA sprint 2026-08-13. These files were modified during the Aug 12 sprint but never committed.
2026-08-12 17:34:10 -07:00
parent 0bf4406253
commit 503de258b8
105 changed files with 14057 additions and 2632 deletions
@@ -110,6 +110,56 @@ class Metrics {
    this.requests = { total: 0, byStatus: {}, byMethod: {}, byPath: {} };
    this.errors = { total: 0, byType: {} };
  }
+
+  /**
+   * DC-097: Prometheus text-format export for /metrics/prometheus
+   * Returns standard Prometheus exposition format text.
+   */
+  toPrometheus() {
+    const uptimeSec = Math.floor((Date.now() - this.startTime) / 1000);
+    const mem = process.memoryUsage();
+    const lines = [];
+
+    lines.push('# HELP dashcaddy_uptime_seconds Server uptime in seconds');
+    lines.push('# TYPE dashcaddy_uptime_seconds counter');
+    lines.push(`dashcaddy_uptime_seconds ${uptimeSec}`);
+
+    lines.push('# HELP dashcaddy_requests_total Total HTTP requests');
+    lines.push('# TYPE dashcaddy_requests_total counter');
+    lines.push(`dashcaddy_requests_total ${this.requests.total}`);
+
+    for (const [status, count] of Object.entries(this.requests.byStatus || {})) {
+      lines.push(`dashcaddy_requests_by_status{status="${status}"} ${count}`);
+    }
+
+    for (const [method, count] of Object.entries(this.requests.byMethod || {})) {
+      lines.push(`dashcaddy_requests_by_method{method="${method}"} ${count}`);
+    }
+
+    lines.push('# HELP dashcaddy_errors_total Total errors');
+    lines.push('# TYPE dashcaddy_errors_total counter');
+    lines.push(`dashcaddy_errors_total ${this.errors.total}`);
+
+    lines.push('# HELP dashcaddy_containers_deployed Total containers deployed');
+    lines.push('# TYPE dashcaddy_containers_deployed counter');
+    lines.push(`dashcaddy_containers_deployed ${this.business.containersDeployed}`);
+
+    lines.push('# HELP dashcaddy_process_memory_heap_used_bytes Heap memory used');
+    lines.push('# TYPE dashcaddy_process_memory_heap_used_bytes gauge');
+    lines.push(`dashcaddy_process_memory_heap_used_bytes ${mem.heapUsed}`);
+
+    lines.push('# HELP dashcaddy_process_memory_heap_total_bytes Heap memory allocated');
+    lines.push('# TYPE dashcaddy_process_memory_heap_total_bytes gauge');
+    lines.push(`dashcaddy_process_memory_heap_total_bytes ${mem.heapTotal}`);
+
+    lines.push('# HELP dashcaddy_business_metric Business metrics');
+    lines.push('# TYPE dashcaddy_business_metric counter');
+    for (const [key, val] of Object.entries(this.business)) {
+      lines.push(`dashcaddy_business_metric{metric="${key}"} ${val}`);
+    }
+
+    return lines.join('\n') + '\n';
+  }
 }

 module.exports = new Metrics();