Questions tagged [elasticsearch]
Elasticsearch, an innovative and liberated search engine built on the Lucene platform, offers a distributed architecture and RESTful capabilities for enhanced search experiences.
Below is a glimpse of my data: {"listings":{"title" : "testing 1", "address" : { "line1" : "3rd cross", "line2" : "6th main", "line3" : "", "landmark" : "", "location" : "k r puram", "pincode" : "", "city" : "Bangalore" },"purpose":"rent","published": tru ...
How can I create a JSON query that filters based on the presence of external parameters? {"query": { "filtered": { "query": { "match_all": {} }}}, "filter": { "and": { "filters": [ { "term": { "loca ...
For the purpose of filtering, visualizing, and comparing results using Kibana, I am integrating tsung logs into ElasticSearch (ES). To accomplish this task, I am utilizing logstash and its JSON parsing filter to push tsung logs in JSON format into ES. Ts ...
I am currently attempting to verify the status of a connection, but encounter an error during the check. var node = new Uri("http://myhost:9200"); var settings = new ConnectionSettings(node); ElasticClient client = new ElasticClient(settings); ISt ...
Hey there, I am looking to enhance the filtering of a JSON list in Flutter by adding an additional condition. Here is a snippet of my JSON structure: { "product": "butox 50 ml", "agencies": [ { ...
I currently have a PHP application that relies on ElasticSearch for search and insert operations. To improve the speed of my application, I recently implemented clustering in ElasticSearch with a total of 3 nodes (including data nodes). The initial node ...
Currently I am utilizing angularjs alongside elasticsearch.angular.js. Constructing a dynamic JSON query object to reflect user requests has been successfully achieved. I am now seeking assistance on how to pass this constructed object to the search API wi ...
I am currently exploring the functionality of performing an exact phrase match on a JSON field using Elasticsearch. I have experimented with multiple syntax options such as "multi_match", "query_string", and "simple_query_string". However, none of these me ...
I am confused. I understand that Logstash allows us to input csv/log files and apply filters using separators and columns. The output is then sent to elasticsearch for use with Kibana. However, I'm unsure about whether or not we need to specify an index pa ...
Currently, I am in the process of working on a project that involves building a user interface for a search engine, using Elasticsearch. Upon indexing data and conducting search queries, I have added a feature that allows users to lower the score of spec ...
I am faced with the task of managing hundreds of documents, each consisting of multiple pages. Users need the ability to search within a document for specific words or sentences. My goal is to retrieve all files that contain the searched text. Currently, ...
Hi there, I am currently working on a website in nodejs that utilizes an Elasticsearch database. One of my indexes, 'bigData*', contains 366,844 rows with each row consisting of 25 items, each being a different string of varying sizes (with a max ...
Here's how my mapping is set up: "mappings": { "nodes": { "properties": { "createdAt": { "type": "date", "format": "dateOptionalTime" }, " ...
Working with: NodeJS v16.16.0 "@elastic/elasticsearch": "8.7.0", I am tasked with creating a function that can handle various bulk operations in NodeJS using Elasticsearch. The main objective is to ensure that the input for this funct ...
After successfully implementing the code snippet below to retrieve blog posts based on a query, I encountered an issue when attempting to fetch documents that match specific categories. $params = [ 'index' => 'blog', 'type' => 'p ...
I have been searching for examples on how to use the elastic.js client API (https://github.com/fullscale/elastic.js) for indexing documents, but haven't found any concrete samples yet. There are some hints scattered around, but nothing definitive. Docum ...
I'm attempting to utilize functions from an Elasticsearch instance in conjunction with datatables to exhibit results. Currently, I am only able to display 10 results, regardless of the query used. Even though there are 141,000 results in Elasticsearc ...
This is my first time using elasticsearch and I'm attempting to retrieve all documents that have a specific parameter matched, while also using the match _all field simultaneously. Here is an overview of my schema: { "mappings":{ "product":{ "_all": ...
Seeking advice on utilizing elasticsearch-py: I aim to clear out all documents from a designated index while keeping the index intact. With the relocation of delete_by_query to a standalone plugin, I'm curious about the optimal approach for achieving ...
Within my Node server, I have successfully made a request to Elasticsearch. However, I am encountering an issue where instead of the actual results, I always receive a promise. Although the results display perfectly when logged in the console, they either ...
I have been attempting to reindex an index using a Python function like this: resp = client.reindex( body={ "source": { "remote": {"host": "url_name:9200","username": &qu ...
Can anyone provide me with a solution for extracting the word "google" from a link like http://drive.google.com? Currently, I am using the following search query: query: { bool : { must: { match: { text: 'google'} ...
I am looking to implement elasticsearch using Node.js, MongoDB and Elasticsearch technologies. Can anyone provide me with any sample code or tutorials for this project? I would appreciate any guidance on where to find the necessary tutorial or examples. ...
I've encountered a strange issue with Kafka and Logstash configuration when using Elasticsearch as an output. I can successfully send a JSON object like this: { "user": "foo" "amount": 1 } But if I try to write: { "user": "foo" "amount": 0.1 } it ...
Recently, I have been exploring the option of updating my REST API to utilize elasticsearch. After some research, I came across the mongoosastic plugin, which appears to be a promising solution. However, I am having difficulty establishing a connection bet ...
Can JSON strings be directly indexed from Spark to Elasticsearch without using Scala case classes or POJOS? I am currently working with Spark, Scala, and Elastic 5.5. This is my current code snippet: val s = xml .map { x => import org.jso ...
Attempting to craft a query that allows users to search for specific products. The query functions with one condition but fails to return results when adding another condition. In search of this SQL query : SELECT * FROM products WHERE shop = "shop" AND ...
Utilizing the elasticsearch python client to execute queries on our self-hosted elasticsearch instance has been quite helpful. I recently discovered that it is necessary to escape certain characters, such as: + - && || ! ( ) { } [ ] ^ " ~ * ? : ...
I can't seem to figure out why I am getting an error when trying to read from an existing index using this API route and client-side page setup: import { Client } from "@elastic/elasticsearch"; import { NextResponse } from "next/server& ...
Currently in my Node.js application, I am utilizing Mongoosastic to fetch data from ElasticSearch : Article.search({ "match_all": {} }, function (err, results) { console.log(results.hits.hits); Post.search({ "match_all": {} }, function (err, r ...
Currently, I am looking to develop an application and API that will primarily retrieve a certain resource. After hearing about the capabilities of Nodejs and ElasticSearch, and having some knowledge of Nodejs and Express framework, I am eager to integrat ...
Currently, I am storing data in JSON format within a Redis ZSET with timestamps as scores. <timestamp_1> - [ { "key1" : 200 }, { "key2": 100 }, {"key3" : 5 }, .... {"key_n" : 1} ] <timestamp_2> - [ { "key50" : 500 }, { "key2": 300 }, {"k ...
I am dealing with a JsonObject that looks like this: { "success": true, "type": "message", "body": { "_id": "5215bdd32de81e0c0f000005", "id": "411c79eb-a725-4ad9-9d82-2db54dfc80ee", "type": "metaModel", "title": "testchang", "authorId": "5 ...
I'm attempting to incorporate a normalizer with a lowercase option into my mapping object, as detailed in the official Elasticsearch documentation Below is an example of my mapping object: const schema = { date: { type: 'date' }, user ...
Currently, I am implementing NodeJS to retrieve the first and last document from an Elasticsearch Index. client.search({index: 'test', size: 1, sort: [{"_timestamp": {"order":"desc"}}]}, function(err, resp, status) { console.log("data", re ...
After successfully implementing the addition of an element to a nested property list, I am now facing difficulties with updating document properties in Elasticsearch. My approach involves using Axios as the main library for handling HTTP client requests. B ...
As I work with an elasticsearch database to store Contacts, I execute the following query. public String getAllContacts() throws IOException { SearchResponse response = client.prepareSearch("contact").get(); return response.toString(); } After ...
I have been working with ElasticSearch to retrieve data successfully and execute queries. However, I am facing an issue when trying to count a field using aggregations - the aggregation field does not appear in the result. This is the query/function that ...
While working on indexing data into Elasticsearch, I encountered a puzzling issue related to the appearance of the ""sort"" attribute. Interestingly, this attribute was not included in my mapping nor in the data being indexed. This instance prom ...
Having some trouble converting my nginx access.log file into json format due to the following error: Index error: list index out of range import json i = 1 result = {} with open('access.log') as f: lines = f.readlines() for line in lines: ...
This is how my list appears: {name : 'John Doe',group_id : '1'}, { name : 'Jane Doe', group_id : '2'} { name : 'John Doe', group_id : '3'} I am looking to retrieve all entries where the group_id ...
I've been struggling to find the correct method for requesting data from elasticsearch using a jQuery AJAX call. I keep encountering parsing errors or getting all documents in the index instead of my intended results. $(document).ready(function() { ...
Running my node.js server involves sending queries to an elasticsearch instance. I have a JSON example of the query's output: { "took": 2, "timed_out": false, "_shards": { "total": 5, "successful": 5, "failed": 0 }, ...
After setting up ELK tools, I have a desire to extract data from Elasticsearch and generate my own graphs without relying on Kibana. I've heard about tools like elasticsearch.js, but I'm unsure how to begin using it. What steps should I take in o ...
Searching with the NodeJS Elasticsearch library is possible (). Is it feasible to run raw queries on indices? Can I execute a command like this: PUT index { "settings": { "analysis": { "normalizer": { "my_normalizer": { "typ ...
I'm trying to make a POST request to an API in order to receive only the hits with the role "editor". The initial response, without any filters, appears as follows: _source: { configuration: { roles : [ {role : "lead"}, {role : "e ...
I attempted to send a request to my Elasticsearch server (localhost:9200) from my own server at localhost:8080. However, I am not receiving any response from the Elastic search. This is the code I used: var express = require('express'); var router = expre ...
Whenever I attempt to insert documents into elasticsearch with a set _id, I encounter the following error: The field [_id] is considered a metadata field and cannot be included within a document. It should be utilized in the index API request parameters in ...