creating water level randomly

src/controllers/tanksController.js

@@ -116,7 +116,7 @@ exports.getTank = async (req, reply) => {
 };
 exports.getTanklevels = async (req, reply) => {
   try {
-    const customerId = req.params.customerId;
+  const customerId = req.params.customerId;
   const tankName = req.query.tankName;
 
   setInterval(async function () {