a

Database/mySQL.js

@@ -3,6 +3,7 @@ const path = require('path')
 require('dotenv').config({ path: path.resolve(__dirname, '../.env') })
 const Sequelize = require("sequelize");
 const fs = require('fs');
+const { escape } = require("querystring");
 
 const sequelize = new Sequelize(
  "eco_saver",
@@ -11,12 +12,17 @@ const sequelize = new Sequelize(
  {
     host: "mpsqldatabase.mysql.database.azure.com",
     dialect: 'mysql',
+    //  attributeBehavior?: 'escape' | 'throw' | 'unsafe-legacy';
+    attributeBehavior: 'escape',
     dialectOptions: {
       ssl: {
          ca: fs.readFileSync(path.resolve(__dirname, '../cert/DigiCertGlobalRootCA.crt.pem')),
-      }
       },
-   }
+
+    },
+   },
+
+   
 );
 
 sequelize.authenticate().then(() => {

Web-Server/functions/APIDatabase.js

@@ -174,9 +174,12 @@ async function getSensorDataById(id) {
 async function getData(query) {
 	let ormQuery = {};
 	let whereClause = {};
-	let whereNest = {};
+	//let whereNest = {};
-	let whereDate = {};
+	//let whereDate = {};
-
+	//limit default value if query.limit is undefined
+	if (query.limit === undefined) {
+		query.limit = 10;
+	}
 	if (query.limit !== undefined && query.order !== undefined)
 		ormQuery = {
 			limit: parseInt(query.limit),
@@ -184,6 +187,9 @@ async function getData(query) {
 			order: [["createdAt", query.order.toUpperCase()]],
 			...ormQuery,
 		};
+	}
+
+	/*	
 	//handle year and month and week and day and hour and minute and sensorid and locationid through optional chaining
 	else if (
 		query.limit ||
@@ -198,8 +204,6 @@ async function getData(query) {
 		query.locationid ||
 		query.startdate ||
 		query.enddate
-
-		//get specific data like psi or wtv
 	) {
 		if (query.limit !== undefined && query.order !== undefined)
 			ormQuery = {
@@ -273,25 +277,211 @@ async function getData(query) {
 		}
 		if (query.startdate) {
 			let startdate = new Date(query.startdate);
-			whereDate.startdate = startdate;
+			whereClause.startdate = startdate;
 		}
 		if (query.enddate) {
 			let enddate = new Date(query.enddate);
-			whereDate.enddate = enddate;
+			whereClause.enddate = enddate;
 		}
 
+		//WHERE NEST PREVIOUSLY
 		if (query.sensorid) {
-			whereNest.sensorid = sequelize.where(
+			whereClause.sensorid = sequelize.where(
 				sequelize.col("sensorid"),
 				query.sensorid
 			);
 		}
 		if (query.locationid) {
-			whereNest.locationid = sequelize.where(
+			whereClause.locationid = sequelize.where(
 				sequelize.col("locationid"),
 				query.locationid
 			);
 		}
+		//highest and lowest
+		if (query.psi !== undefined && query.psi === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "max_psi"],
+					"createdAt",
+				],
+				//group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_psi"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.psi !== undefined && query.psi === "lowest") {
+			//https://gist.github.com/WunGCQ/c4df1929c5975c2a79133bc8300fcd6e
+
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "min_psi"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_psi"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.co !== undefined && query.co === "highest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "max_co"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_co"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.co !== undefined && query.co === "lowest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "min_co"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_co"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.o3 !== undefined && query.o3 === "highest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "max_o3"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_o3"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.o3 !== undefined && query.o3 === "lowest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "min_o3"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_o3"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.no2 !== undefined && query.no2 === "highest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "max_no2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_no2"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.no2 !== undefined && query.no2 === "lowest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "min_no2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_no2"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.so2 !== undefined && query.so2 === "highest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "max_so2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_so2"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.so2 !== undefined && query.so2 === "lowest") {
+			ormQuery = {
+				attributes: [
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "min_so2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_so2"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.humidity !== undefined && query.humidity === "highest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
+						"max_humidity",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_humidity"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.humidity !== undefined && query.humidity === "lowest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
+						"min_humidity",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_humidity"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.windspeed !== undefined && query.windspeed === "highest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
+						"max_windspeed",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_windspeed"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.windspeed !== undefined && query.windspeed === "lowest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
+						"min_windspeed",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_windspeed"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.temperature !== undefined && query.temperature === "highest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
+						"max_temperature",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_temperature"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.temperature !== undefined && query.temperature === "lowest") {
+			ormQuery = {
+				attributes: [
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
+						"min_temperature",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_temperature"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
 	}
 	//accept year
 	else if (query.year !== undefined) {
@@ -396,21 +586,24 @@ async function getData(query) {
 
 	if (!whereClause) {
 		return await sensorDataModel.findAll(ormQuery);
-	} else if (whereClause && whereNest) {
+	} else if (whereClause) {
 		console.log(whereClause);
-		console.log(whereNest);
+		//console.log(whereNest);
-		console.log(whereDate);
+		//console.log(whereDate);
 		console.log(query);
 		console.log(ormQuery);
 
 		return await sensorDataModel.findAll({
+			//limit default value if query.limit is undefined or not provided
+			limit: query.limit,
 			//The operators Op.and, Op.or and Op.not can be used to create arbitrarily complex nested logical comparisons.
 			//https://sequelize.org/docs/v6/core-concepts/model-querying-basics/#examples-with-opand-and-opor
 			where: {
-				[Op.and]: [whereNest, whereClause],
+				//[Op.and]: [whereNest, whereClause],
+				[Op.and]: [whereClause],
 				createdAt: {
 					//https://stackoverflow.com/questions/43115151/sequelize-query-to-find-all-records-that-falls-in-between-date-range
-					[Op.between]: [whereDate.startdate, whereDate.enddate],
+					[Op.between]: [whereClause.startdate, whereClause.enddate],
 				},
 			},
 
@@ -419,59 +612,269 @@ async function getData(query) {
 		});
 	}
 }
+*/
+//if no query is provided
 
+/*
 async function getdataFilter(query) {
+	let allowWords = ["highest", "lowest", "Highest", "Lowest"];
 	let ormQuery = {};
+	//preset limit if limit is not provided
+	if (query.limit === undefined) {
+		query.limit = 10;
+	}
+	if (
+		allowWords.includes(query.psi) ||
+		allowWords.includes(query.co) ||
+		allowWords.includes(query.o3) ||
+		allowWords.includes(query.no2) ||
+		allowWords.includes(query.so2) ||
+		allowWords.includes(query.humidity) ||
+		allowWords.includes(query.windspeed) ||
+		allowWords.includes(query.temperature)
+	) {
 		//get highest and lowest data of measurement from all data
 		if (query.psi !== undefined && query.psi === "highest") {
 			ormQuery = {
-			where: sequelize.where(
+				attributes: [
-				sequelize.fn("JSON_EXTRACT", sequelize.col("measurement"), "$.psi"),
+					"id",
-				//sequelize.fn('JSON_EXTRACT', sequelize.col('aa.bb.field'), sequelize.literal(`'$.attr'`))
+					"sensorid",
-				sequelize.literal(`'$$.type'`),
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "max_psi"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_psi"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.psi !== undefined && query.psi === "lowest") {
+			//https://gist.github.com/WunGCQ/c4df1929c5975c2a79133bc8300fcd6e
 
-				//max value of psi
+			ormQuery = {
-				sequelize.fn("MAX", sequelize.col("measurement.psi"))
+				attributes: [
-			),
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "min_psi"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_psi"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.co !== undefined && query.co === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "max_co"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_co"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.co !== undefined && query.co === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "min_co"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_co"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.o3 !== undefined && query.o3 === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "max_o3"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_o3"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.o3 !== undefined && query.o3 === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "min_o3"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_o3"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.no2 !== undefined && query.no2 === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "max_no2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_no2"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.no2 !== undefined && query.no2 === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "min_no2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_no2"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.so2 !== undefined && query.so2 === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "max_so2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_so2"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.so2 !== undefined && query.so2 === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "min_so2"],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_so2"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.humidity !== undefined && query.humidity === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
+						"max_humidity",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_humidity"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.humidity !== undefined && query.humidity === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
+						"min_humidity",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_humidity"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.windspeed !== undefined && query.windspeed === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
+						"max_windspeed",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_windspeed"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.windspeed !== undefined && query.windspeed === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
+						"min_windspeed",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_windspeed"), "ASC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.temperature !== undefined && query.temperature === "highest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
+						"max_temperature",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("max_temperature"), "DESC"]],
+				limit: parseInt(query.limit),
+			};
+		}
+		if (query.temperature !== undefined && query.temperature === "lowest") {
+			ormQuery = {
+				attributes: [
+					"id",
+					"sensorid",
+					"locationid",
+					[
+						sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
+						"min_temperature",
+					],
+				],
+				group: ["id", "sensorid", "locationid"],
+				order: [[sequelize.literal("min_temperature"), "ASC"]],
+				limit: parseInt(query.limit),
 			};
 		}
 
 		console.log(ormQuery);
+		console.log(query);
 		return await sensorDataModel.findAll(ormQuery);
+	} else {
+		return "Please enter correct query or Please provide a query";
 	}
+}
+*/
+async function getAverage(query) {}
 
 /*
-sequelize.fn('JSON_EXTRACT', sequelize.col('aa.bb.field'), sequelize.literal(`'$.attr'`))
 
-	else if (query.hour !== undefined) {
-		ormQuery = {
-			where: sequelize.where(
-				sequelize.fn("HOUR", sequelize.col("createdAt")),
-				query.hour
-			),
-			...ormQuery,
-		};
-	}
-
-
-
-*/
-
-/*'		ormQuery = {
-			order: [sequelize.fn("max", sequelize.col("measurement.psi::int"))],
-			limit: 1,
-		};
-					sequelize.literal('(SELECT MAX(`measurement`->>"$.psi") FROM `sensorData`)'),
-					'max_psi'
-		if (query.highest) {
-			//[sequelize.fn("max", sequelize.col("measurement.psi")), "max_psi"],
-
-			ormQuery = {
-				attributes: [
-					[sequelize.fn("max", sequelize.col("measurement")), "max"],
-				],
-			};
-		}
 
 */
 
@@ -493,4 +896,5 @@ module.exports = {
 	getSensorDataById,
 	getData,
 	getdataFilter,
+	getAverage,
 };

Web-Server/routes/Location.js

@@ -22,6 +22,7 @@ router.get("/", async (req, res, next) => {
 		next(error);
 	}
 });
+/*
 
 //add location 
 router.post("/new", async (req, res, next) => {
@@ -59,6 +60,8 @@ router.delete("/delete", async (req, res, next) => {
 	}
 });
 
+*/
+
 //get location by id
 router.get("/:id", async (req, res, next) => {
 	try {

Web-Server/routes/Sensor.js

@@ -20,6 +20,7 @@ router.get("/", async (req, res, next) => {
 		next(error);
 	}
 });
+/*
 
 router.post("/new", async (req, res, next) => {
 	try {
@@ -53,7 +54,7 @@ router.delete("/delete", async (req, res, next) => {
         next(error);
     }
 });
-
+*/
 router.get("/:id", async (req, res, next) => {
     try {
         const sensor = await getSensorById(req.params.id);

Web-Server/routes/SensorData.js

@@ -8,6 +8,7 @@ const {
 	getSensorDataById,
 	getData,
     getdataFilter,
+	getAverage,
 } = require("../functions/apiDatabase.js");
 
 const express = require("express");
@@ -23,7 +24,7 @@ router.get("/", async (req, res, next) => {
 		next(error);
 	}
 });
-
+/*
 router.post("/new", async (req, res, next) => {
 	try {
 		const { id, id_sensor, id_location, sensordata } = req.body;
@@ -56,7 +57,7 @@ router.delete("/delete", async (req, res, next) => {
 		next(error);
 	}
 });
-
+*/
 router.get("/data", async (req, res, next) => {
 	try {
 		let query = {
@@ -94,14 +95,17 @@ router.get("/data", async (req, res, next) => {
 
 			//end date
 			enddate: req.query.enddate,
-            /*
-            //highest or lowest of psi, co, o3, no2, so2, humidity, windspeed, temperature
-            highest: req.query.highest,
 
             //highest or lowest of psi, co, o3, no2, so2, humidity, windspeed, temperature
-            lowest: req.query.lowest,
+			psi: req.query.psi,
+            co: req.query.co,
+            o3: req.query.o3,
+            no2: req.query.no2,
+            so2: req.query.so2,
+            humidity: req.query.humidity,
+            windspeed: req.query.windspeed,
+            temperature: req.query.temperature,
 
-            */
 		};
 
 		const data = await getData(query);
@@ -116,6 +120,7 @@ router.get("/data", async (req, res, next) => {
 router.get("/filter", async (req, res, next) => {
 	try {
 		const query = {
+			limit: req.query.limit,
 			psi: req.query.psi,
             co: req.query.co,
             o3: req.query.o3,
@@ -124,6 +129,8 @@ router.get("/filter", async (req, res, next) => {
             humidity: req.query.humidity,
             windspeed: req.query.windspeed,
             temperature: req.query.temperature,
+
+			//sensorid and locationid
 		};
         const data = await getdataFilter(query);
         res.status(200).json(data);
@@ -134,6 +141,39 @@ router.get("/filter", async (req, res, next) => {
 });
 
 
+//average 
+router.get("/average", async (req, res, next) => {
+	try {
+		const query = {
+			psi: req.query.psi,
+			co: req.query.co,
+			o3: req.query.o3,
+			no2: req.query.no2,
+			so2: req.query.so2,
+			humidity: req.query.humidity,
+			windspeed: req.query.windspeed,
+			temperature: req.query.temperature,
+			//daily
+			day: req.query.day,
+			//hourly
+			hour: req.query.hour,
+			//weekly
+			week: req.query.week,
+			//monthly
+			month: req.query.month,
+			//yearly
+			year: req.query.year,			
+		};
+		const data = await getAverage(query);
+		
+		res.status(200).json(data);
+
+	}
+	catch (error) {
+		console.error(error);
+		next(error);
+	}
+});
 
 router.get("/:id", async (req, res, next) => {
 	try {
@@ -153,11 +193,7 @@ module.exports = router;
 - **Query Parameter:** `metric` (e.g., `psi`, `co`, `o3`)
 - **Description:** Calculate aggregate metrics for the specified parameter.
 
-**Filter Sensor Data by Measurement Values:**
 
-- **Route:** `GET /api/v0/sensor-data/filter`
-- **Query Parameters:** `min_psi`, `max_psi`, `min_co`, `max_co`, etc. temp and humidity too
-- **Description:** Retrieve sensor data entries within specified measurement value ranges.
 */
 
 /*

api.MD

@@ -152,7 +152,9 @@ Hour = 1 or wtv
 
 //strong optional chaining
 curl 'http://localhost/api/v0/sensor-data/data?year=2023&month=1&week=1&day=1&sensorid=1&locationid=1'
-
 http://localhost/api/v0/sensor-data/data?startdate=2023-01-01T00:00:00.000&enddate=2023-01-03T&sensorid=1&locationid=1
 
 //get specific data
+http://localhost/api/v0/sensor-data/filter?windspeed=highest&limit=1
+
+//average