How to sync changes from mongodb to elasticsearch(i.e.reflect changes in elastic when crud operation performed in mongo) using logstash

I just want to sync the data from mongodb to elastic using logstash. Its working good, when any new record comes in mongodb, logstash pushes into elastic. But when I update any record in mongodb then it does not change into elasticsearch. I want to make changes in the config file so that when any…

MongoDB – Aggregation match and sort – very slow on empty match (with indexes)

I building an application in PHP with MongoDB. The table I am having issues on has ~1million rows. MongoDB shell version v4.2.0 git version: a4b751dcf51dd249c5865812b390cfd1c0129c30 I use aggregation to select rows that match my criteria. After the matching stage I use sort to arrange the response elements but it takes 20 seconds to execute if…

Getting null in finding average of double value inside array in MongoDB?

I am trying to find the average of double value inside an array in MongoDB but getting null value. The data is like this: { “_id”:””, “body”:{ “id”:”154476880″, “imp”:[ { “id”:”1″, “banner”:{ “w”:300, “h”:250, “battr”:[ 8, 9, 10 ] }, “bidfloor”:0.219057, “bidfloorcur”:”USD”, “secure”:0 } ], “app”:{ “id”:”2f61ead27d67″, “name”:”MyFitnessPal”, “bundle”:”341232718″, “storeurl”:”https://itunes.apple.com/app/id341232718″, “cat”:[ “IAB1”, “IAB1-5”, “IAB1-6”, “IAB1-7”,…

Mongodb db.collection

C:\Users\Home\Desktop\freshpro>node app.js not loaded yet (node:4460) DeprecationWarning: current URL string parser is deprecated, and will be removed in a future version. To use the new parser, pass option { useNewUrlParser: true } to MongoClient.connect. (node:4460) DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the…

Cannot make my chart to work with data from mongoDB

I’m having trouble displaying a chart with data from mongoDB. I’m using Python, Flask, chartJS and mongoDB be patient, noob here My Program: PYTHON import pymongo from datetime import datetime import html.parser as htmlparser parser = htmlparser.HTMLParser() # Mongo connection and Database initialization myClient = pymongo.MongoClient(‘mongodb://localhost:27017/’) myDB = myClient[‘SST’] myCOL = myDB[‘SSTTemperature’] # Retreave and…