Questions tagged [elasticsearch]
Elasticsearch is an Open Source (Apache 2), Distributed, RESTful, Search Engine built on top of Lucene.
46 questions
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Finding related items in OpenSearch between 2 datasets
I have a scenario where I have 2 sets of data:
All possible products
Products carried by a store
Dataset 2 is a subset of dataset 1.
If a user searches for a product that the store doesn't carry, I'...
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How to create Business rule engine in PostgreSQL? [closed]
Our organization is into Health Care RCM business. In that, we use to receive medical records (called as accounts, which is a business phrase) and our staff (Medical coders) use to do medical coding, ...
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137
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Backend Design: System requires both ElasticSearch and MySQL. In which scenario we fetch data from MySQL or ElasticSearch?
So, one of the backend system, having 5 resource types (tables) and some foreign keys as well, requires full text support for two of the tables.
Also, for some use-cases, we require inner-joins for ...
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Do I have to use Filebeat to parse logs with logstash?
I was under the impression that Filebeat is only necessary if I wish to provide a constant, paced, fresh input to logstash.
But the tutorial here starts with configuring Filebeat to send log lines to ...
- 119
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Filtering data from elastic search based on mongodb
I've a list of items in my ElasticSearch.
User enters a query and I fetch the results from elastic search. Now, I've a requirement where I don't want to show the user the items which he has already ...
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206
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Combine/Sync Amazon S3 and MongoDB Atlas with Elastic Search
I have many continuously growing (through scrapping) collections in MongoDB Atlas. The documents in each collection follows the following schema:
{
"source_url": "<some url on the web>",
"html":...
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247
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Elastic Search inverted index and index containing actual documents?
I have gone through Elastic working and understands how inverted index(faster look up) and index(
storing actual document disk in ES). My understanding is that inverted index has most of the required ...
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331
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Sorting and filtering: ElasticSearch vs MongoDB
This is a problem related to a typical e-commerce requirement.
I am using ElasticSearch for all the below use cases.
I am confused about whether or not to use MongoDB for the sorting part.
I have the ...
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Is AWS Elasticsearch is completely managed service or is it just a Elasticsearch installation on set of ec2 instance
I want to understand the difference between AWS Elasticsearch service vs on-premise version. Does AWS provides a fully managed service for Elasticsearch (like DynamoDB, SQS etc) Do we have to manage ...
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Designing a Social Network with Graph Databases
I am prototyping a social network as part of a project I am working on and want to learn the right way to do it as if it were for an industry leading company.
I've decided on implementing the social ...
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Some Guidance on Parent-Child Relationships in Elasticsearch
I would like some guidance in setting up my document structure Elasticsearch. The company I work for has an app that stores around 20,000 new phone records each day in a SQL database. And we feel we ...
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Java dashboard for machine data
I am currently working on a project for a production facility. The machines in the production are saving so called 'Telemetry Data', measurements like water pressure, plastic volume or temperature ...
- 119
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69
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Giving search on customizable fields
I have some user defined custom fields corresponding to a ticket (A ticket is an entity which has subject, status and custom fields). I need to search tickets based on its custom field values.
A ...
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Design the cache and search feature like hotel booking?
I need to design the feature like in encommerce(consider hotel booking site) we can enter the keyword/partial-keyword and need to return the relevant results.
For Example :- If site admin or hotel ...
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Architecting a universal search for a product with microservices
We are building a new product in real estate space and the end users of this product are not so tech savvy. To have better user experience with our product, we want our users to find relevant things ...
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How to handle UI updates dependent on slow API responses
A side project I'm working on with some friends currently deals with an API interface that, for many reasons, is slow and cannot be changed to improve speed. I'm talking API responses that take ...
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ElasticSearch vs SQL Server full text index for small datasets?
I've got a relatively high-traffic public-facing product-based website backed by SQL Server as the point of authority. It has some search capability on some of the columns of the Items table (year, ...
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How should I store user activities in ElasticSearch and figure out popular searches?
I've got java logging user activities to Fluentd, Fluentd is then writing these activities into an elasticsearch index.
Every user activity is recorded, some include:
User1 follows user2
User1 likes ...
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897
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How should I implement a full text search into my meteor web app?
I am making a web application using the javascript framework Meteor, which runs with mongodb. In the web app I have a db set up that holds individual video games in the documents. An example of this ...
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4k
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How to properly index MongoDB with ElasticSearch?
we are working on a JAVA EE project which handles huge amount of data, but has to provide full-text-search option (in hungarian language).
So we started to think about what kind of architecture could ...
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Elasticsearch and relational database combination
Imagine I have a marketplace application - where users can search for products (we concentrate on clothes). Every product has an ID, name (text), description (text), price (numeric), size (numeric), ...
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529
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Google-like search solution for an enterprise application stack using Elasticsearch
I know, title is a little confusing but the problem is, too. I am working on a company, it has several different applications and wants these applications have search functionality. We have developed ...
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Why would I use ElasticSearch if I already use a graph database?
I don't find any deep explanation on the web about a comparison between ElasticSearch and the graph databases.
Both are optimized to traverse data.
ElasticSearch seems to be optimized for analytics.
...
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