After I set up prometheus with mongodb_exporter I didn't get any data in grafana , and the localhost:9216/metrics doesn't show any mongodb metrics except "mongodb_up" but for me i need all mongodb metrics in order to do the monitoring .…
I'm creating a simple application using MEAN stack. My code is working fine but i want to remove one key from the response. Please look at my ocde. models/user.js const mongoose = require('mongoose'); const Schema = mongoose.Schema; const userSchema =…
I am developing an application in React - Express - Mongo, how can i keep the user logged even after the browser is closed or page is refreshed?
I have a document like this { "_id": ObjectId("626f942bb092f78afd9dad9d"), "item_id": "external _id222", "metadata": { "item_name": "abc", "quantity": 123, "state": null }, } What I would like to do is, $inc i.e. increment the count of quantity and then update the…
I get this error whenever I try to fetch data, I don't know why, it should show me posts but it gives me an error and a white page! This the error I get This the Posts.jsx code import Post…
Consider this data in mongodb: { "ordernumber" : "161288", "detail" : [ { "articlenumber" : "1619", "price" : 10, }, { "articlenumber" : "1620", "price" : 0, } ] } So basic order data with an array of articles in…
I have the following code to create a connection to my MongoDB database, and to store it for future use. const mongodb = require('mongodb'); const MongoClient = mongodb.MongoClient; // The database will be defined once a connection to between the…
Using mongoose I am querying a list of posts and would like to determine whether or not the user has liked the image or not within the query function by adding a boolean to the response JSON. I am trying…
After deleting many documents in my DocumentDB database, I reduced my collection to a size of 2.7GB but storageSize remains at 11GB. Is there any way to free up this space? In the WiredTiger implementation for MongoDB, there's a "compact"…
I'm learning Mongoose and I can't find in the documentation, nor in other questions on this site, why updateMany() needs to have a .then() in the end to be executed. As an example, here is the code I'm trying to…