[ develop | DONE | ADDED] Cache: add a method to get info

services/cache/mecache/cache.js

@@ -116,6 +116,10 @@ app.get('/metrics', (req, res) => {
     res.end(register.metrics());
 });
 
+app.get('/info', (req, res) => {
+    res.status(200).send(getResponse(200, {size:lruCache.size, keys: Array.from(lruCache.keys())}));
+});
+
 app.get('/get', cache(), cors(), (req, res) => {
     setTimeout(() => {
         const url = (req.query) ? req.query.url : null;