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src/api/health.js

@@ -0,0 +1,19 @@
+import { http } from './http.js';
+
+/**
+ * Health API for backend latency samples.
+ */
+export const health = {
+  /**
+   * GET /api/health/latency?range=3h|all
+   * Returns: 200 { raw: Point[] } for '3h', { raw, avg, max } for 'all'.
+   * Point = { timestamp: epoch ms, value: latency ms }, sorted oldest first.
+   * @param {'3h'|'all'} [range='3h']
+   */
+  // #region GET /api/health/latency — getLatency
+  // MARK: calls GET /api/health/latency from ./api/index.js
+  getLatency(range = '3h') {
+    return http(`/api/health/latency?range=${encodeURIComponent(range)}`);
+  },
+  // #endregion
+};

src/api/index.js

@@ -33,3 +33,4 @@ export { account } from './account.js';
 export { mcp } from './mcp.js';
 export { backup } from './backup.js';
 export { carrier } from './carrier.js';
+export { health } from './health.js';