How to get data from Prometheus DB, using Node.js

Question

How to get data from Prometheus DB, using Node.js

const client = require('prom-client');

I'm find this, but I.cant known how to connect to Prometheus Db

Answer 1

let RequestClient = require("reqclient").RequestClient;

let GetGlobalDataPrometeus = new RequestClient({
    baseUrl: "http://someUrlToPromDB.***.org/api/v1/",
 });

 module.exports = GetGlobalDataPrometeus;

and in another file in Api call

const GetGlobalDataPrometeus = require('../utils/***/prometeus');

GetGlobalDataPrometeus.get(`/query?query=${query}`)
        .then(response => {
            // console.log(response);
            resolve(response);

        })
        .catch(err => {
            reject(err)
        })