diff --git a/backend/index.js b/backend/index.js
index eaff487..43edb04 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -204,7 +204,37 @@ app.get('/API/day', function (req, res) {
         return res.status(status.BAD_REQUEST).send("invalid data provided");
 });
 
-`SELECT 0 as id,kind,AVG(price) FROM marketv2 WHERE kind = 1 AND quality = 0 AND TIME > "2020-05-10 06:00:00" AND TIME < "2020-05-10 12:00:00" GROUP BY kind`
+app.get('/API/week', function (req, res) {
+    const kind = parseInt(req.query.kind);
+    if (Number.isInteger(kind)) {
+        //Mock Data:
+        //if (kind === -1 || DEBUG) return res.send(mockDataDay);
+
+        if (kind >= 1 && kind <= 113) {
+            var day = new Date();
+            var querying = "";
+            for (let i = 0; i < 7; i++) {
+                let currentday = day.toMysqlFormat().split(" ")[0];
+                querying += `SELECT "${currentday + " 21:00:00"}" as id,kind,quality,AVG(price) FROM marketv2 WHERE kind = 1 AND TIME > "${currentday} 18:00:00" AND TIME <= "${currentday} 23:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 15:00:00"}" as id,kind,quality,AVG(price) FROM marketv2 WHERE kind = 1 AND TIME > "${currentday} 12:00:00" AND TIME <= "${currentday} 17:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 09:00:00"}" as id,kind,quality,AVG(price) FROM marketv2 WHERE kind = 1 AND TIME > "${currentday} 6:00:00" AND TIME <= "${currentday} 11:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 3:00:00"}" as id,kind,quality,AVG(price) FROM marketv2 WHERE kind = 1 AND TIME > "${currentday} 00:00:00" AND TIME <= "${currentday} 05:59:59" GROUP BY kind,quality ${i === 6 ? "" : "UNION"} `;
+                day.setDate(day.getDate() - 1);
+            }
+            connection.query(querying, function (error, results, fields) {
+                if (error) {
+                    return res.status(status.INTERNAL_SERVER_ERROR).send("database connection failed");
+                }
+                return res.send(results);
+            });
+        }
+        else
+            return res.status(status.BAD_REQUEST).send("invalid data range provided");
+
+    }
+    else
+        return res.status(status.BAD_REQUEST).send("invalid data provided");
+});
 
 app.get('/API/resourcelist', function (req, res) {
     return res.send(resourceList);