Top "Logstash" questions

Logstash is a tool for managing events and logs.

How to retrieve unique count of a field using Kibana + Elastic Search

Is it possible to query for a distinct/unique count of a field using Kibana? I am using elastic search …

elasticsearch logstash kibana
Export to csv/excel from kibana

I am building a proof of concept using Elasticsearch Logstash and Kibana for one of my projects. I have the …

elasticsearch logstash export-to-csv kibana-4
Redis Vs RabbitMQ as a data broker/messaging system in between Logstash and elasticsearch

We are defining an architecture to collect log information by Logstash shippers which are installed in various machines and index …

elasticsearch redis rabbitmq logstash
Logstash date parsing as timestamp using the date filter

Well, after looking around quite a lot, I could not find a solution to my problem, as it "should" work, …

elasticsearch logstash kibana
How to force Logstash to reparse a file?

I installed Logstash to parse apache files. It took me quite q while to get the settings right and I …

file logstash
logstash check if field exists

I have log files coming in to an ELK stack. I want to copy a field (foo) in order to …

logstash logstash-configuration
ElasticSearch how to integrate with Mysql

In one of my project i am planning to use ElasticSearch with mysql. I have successfully installed ElasticSearch. I am …

mysql elasticsearch logstash elasticsearch-5 elk
Using JSON with LogStash

I'm going out of my mind here. I have an app that writes logs to a file. Each log entry …

json logstash
Logstash with Elasticsearch

I am trying to connect Logstash with Elasticsearch but cannot get it working. Here is my logstash conf: input { stdin { …

elasticsearch logstash
check if a string starts with number using regular expression

I am writing a filebeat configuration when I am matching if a line starts with a number like 03:32:33 ( a timestamp). …

regex logstash filebeat