fixedfredkey

netlify/functions/fred-yields.js

@@ -0,0 +1,52 @@
+exports.handler = async () => {
+  try {
+    const key = process.env.FRED_API_KEY;
+    if (!key) {
+      return {
+        statusCode: 500,
+        body: JSON.stringify({ error: "Missing FRED_API_KEY" })
+      };
+    }
+
+    const seriesMap = {
+      y2: "DGS2",
+      y10: "DGS10",
+      y30: "DGS30",
+      y3m: "DGS3MO"
+    };
+
+    const entries = await Promise.all(
+      Object.entries(seriesMap).map(async ([label, seriesId]) => {
+        const url =
+          "https://api.stlouisfed.org/fred/series/observations" +
+          `?series_id=${seriesId}` +
+          `&api_key=${key}` +
+          "&file_type=json&sort_order=desc&limit=10";
+
+        const res = await fetch(url);
+        const data = await res.json();
+
+        if (!res.ok) {
+          throw new Error(data?.error_message || `FRED failed for ${seriesId}`);
+        }
+
+        const obs = (data.observations || []).find(x => x.value !== ".");
+        return [label, obs ? Number(obs.value) : null];
+      })
+    );
+
+    return {
+      statusCode: 200,
+      headers: {
+        "Content-Type": "application/json",
+        "Cache-Control": "public, max-age=300"
+      },
+      body: JSON.stringify(Object.fromEntries(entries))
+    };
+  } catch (err) {
+    return {
+      statusCode: 500,
+      body: JSON.stringify({ error: err.message || "fred-yields failed" })
+    };
+  }
+};