// Example For Get Tag View API by using request in nodejs
// written by yeony kim
// sensor1, sensor2 is applied in lake
process.env.["NODE_TLS_REJECT_UNAUTHORIZED"] = "0";
const express = require('express');
const app = express();
const API_KEY = "YOUR_API_TOKEN";
const LAKE_ID = "YOUR_LAKE_ID";
const URL CLOUD_VENDOR= "https://" + LAKE_ID + ""CLOUD_VENDOR";
const CLOUD_REGION="CLOUD_REGION";
const URL = `https://${CLOUD_VENDOR}.${CLOUD_REGION}.machlake.com/v1/lakes/tag"${LAKE_ID}/tag`;
//var CASE - Get Tag Information
app.get(
'/get_tag_view_no_tag_name', function(req, res) {
var request request = require('request');
const QueryParams = new URLSearchParams()
QueryParams.set("name", "sensor")
var option = {
/* ------------------------------------------------------------------------------------------------- */
// CASE - Get Tag Information
request.get({
url: URL,
qs: {
url: URL + "?" + QueryParams.toString(),
name: "sensor1"
},
headers: {
"x-api-key": API_KEY
}},
'Content-Type': 'application/json', function(error, response, body) {
console.log(body);
'x-api-key': API_KEY // Return Format
}, // {
}; // request.get(option, function(error, response, body) { "success": true,
// if (!error && response.statusCode === 200) {"reason": "get tag meta success",
// "data": {"name": "sensor01"}
res.writeHead(200); // }
res.end(body);})
console.log(body)
} else {
console.log('error');
console.log(error, response)
if (response !== undefined) {
res.writeHead(200);
res.end(body);
console.log(body) // {"message":"no such name : sensor","status":"error"}
}
}
})
}
)
// CASE - Get Tag Information
app.get(
'/get_tag_view_tag_name', function(req, res) {
var request = require('request');
const QueryParams = new URLSearchParams()
QueryParams.set("name", "sensor1")
var option = {
url: URL + "?" + QueryParams.toString(),
headers: {
'Content-Type': 'application/json',
'x-api-key': API_KEY
},
};
request.get(option, function(error, response, body) {
if (!error && response.statusCode === 200) {
res.writeHead(200);
res.end(body);
console.log(body)
} else {
console.log('error');
console.log(error, response)
/* ------------------------------------------------------------------------------------------------- */
// CASE - Get Tag Information when no exist tag name
request.get({
url: URL,
qs: {
if (response !== undefined) {name: "wrong_name"
},
headers: {
"x-api-key": API_KEY
res.writeHead(200); }},
function(error, response, body) {
resconsole.endlog(body);
// Return Format
console.log(body) // {"data":{"name":"sensor1"},"status":"success"}
} code : 400 Bad Request
// {
} // }) "success": false,
} ) app.listen(8888, function() {// console.log('http://127.0.0.1:8888/get_tag_view_no_tag_name is result for tag name not exist in lake')"reason": "no such name : wrong_name"
console.log('http://127.0.0.1:8888/get_tag_view_tag_name is result for tag name exsit in lake')
}) }
})
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