diff --git a/src/config/config.js b/src/config/config.js
deleted file mode 100644
index 2c55bc89..00000000
--- a/src/config/config.js
+++ /dev/null
@@ -1,78 +0,0 @@
-// This file establishes conenction to the mongodb. Connection is used by the applicaiton and initialized
-// when it loads during starup . This is registered in the root level index.js
-
-// require mongoose module
-const fp = require("fastify-plugin");
-const db = require("mongoose");
-db.set("useFindAndModify", false);
-// require clak module to give colors to console text.
-var chalk = require("chalk");
-
-const boom = require("boom");
-
-  
-// Define colors for db messages on cosole.
-
-var connected = chalk.bold.cyan;
-var error = chalk.bold.yellow;
-var disconnected = chalk.bold.red;
-var termination = chalk.bold.magenta;
-
-// TODO
-// Need to read database url from a environment variable.
-// const databaseURL = "mongodb://armintatankdbuser:armintatank1@35.207.198.4:27017/arminta-tank-db;
-const databaseURLNew = "mongodb://35.207.198.4:27017/arminta-tank-db";
-//const databaseURLNew = "mongodb://35.200.129.165:27017/health-care-db";
-
-// const databaseURLNew = "mongodb://127.0.0.1:27017/arminta-tank-db";
-// Next line not used , or no need to pass default db in the mongo connection url.
-const defaultDatabase = "arminta-tank-db";
-
-//export this function and imported by server.js
-
-
-async function dbConnection() {
-  try {
-	//db.connect(databaseURLNew,{ useNewUrlParser: true })
-     db.connect(databaseURLNew, { user: "armintatankdbuser" , pass: "armintatank1" , useUnifiedTopology: true,   useNewUrlParser: true, });
-//	db.connect('mongodb://armintatankdbuser01:password@35.207.198.4:27017/arminta-tank', { useNewUrlParser: true });  
- //  db.connect(databaseURLNew, { user: "healthcaredbuser01", pass: "healthcare01" , useUnifiedTopology: true, });
-
-    // db.connect(databaseURLNew)
-    db.connection.on("connected", function () {
-      console.log(
-        connected("Mongoose default connection is open to ", databaseURLNew)
-      );
-
-     
-      
-    });
-
-    db.connection.on("error", function (err) {
-      console.log(
-        error("Mongoose default connection has occured " + err + " error")
-      );
-    });
-
-    db.connection.on("disconnected", function () {
-      console.log(disconnected("Mongoose default connection is disconnected"));
-    });
-
-    process.on("SIGINT", function () {
-      db.connection.close(function () {
-        console.log(
-          termination(
-            "Mongoose default connection is disconnected due to application termination"
-          )
-        );
-        process.exit(0);
-      });
-    });
-  } catch (err) {
-    throw boom.boomify(err);
-  }
-}
-
-
-
-module.exports = fp(dbConnection, { fastify: ">=1.0.0" });
diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index 0110fa94..c122ddfb 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -1175,6 +1175,10 @@ exports.calculateCapacity = async (req, reply) => {
 //     reply.code(500).send({ error: err.message });
 //   }
 // };
+
+
+
+
 exports.IotDevice = async (req, reply) => {
   try {
     const { hardwareId, mode, tanks } = req.body;
@@ -1222,7 +1226,8 @@ exports.IotDevice = async (req, reply) => {
         const tank_height = parseInt(existingTank.height.replace(/,/g, ''), 10) * 30.48;
         const water_level_height = tank_height - tankHeight;
         const waterCapacityPerCm = parseInt(existingTank.waterCapacityPerCm.replace(/,/g, ''), 10);
-        const water_level = water_level_height * waterCapacityPerCm;
+        let water_level = water_level_height * waterCapacityPerCm;
+        water_level = Math.round(water_level); // Round to nearest whole number
         existingTank.waterlevel = water_level.toString(); // Convert to string as per schema definition
 
         // Save the updated tank document
@@ -1259,6 +1264,8 @@ exports.IotDevice = async (req, reply) => {
   }
 };
 
+
+
 // exports.getIotD = async(req, reply) => {
 //   try {
 //     await IotData.find({hardwareId: req.query.hardwareId})