Peeking Into Patterns with Kibana "Sherlock"
- Kibana magnifies the tiny trails left by users, revealing paths through data forests. It's like Sherlock with a software license.
We count how many offers each candidate received and for what salary. For example, if a Site Reliability Engineer (SRE) developer with Kibana with a salary of $4,500 received 10 offers, then we would count him 10 times. If there were no offers, then he would not get into the statistics either.
The graph column is the total number of offers. This is not the number of vacancies, but an indicator of the level of demand. The more offers there are, the more companies try to hire such a specialist. 5k+ includes candidates with salaries >= $5,000 and < $5,500.
Median Salary Expectation – the weighted average of the market offer in the selected specialization, that is, the most frequent job offers for the selected specialization received by candidates. We do not count accepted or rejected offers.
Kibana Utilization Cases
Open-source analytics and monitoring solution often used for time-series data. Integrates with various data sources such as Graphite, Prometheus, and InfluxDB.
// Example of setting up a Grafana dashboard
dashboards:
- name: 'Production Overview'
org_id: 1
folder: 'Production'
type: 'file'
options:
path: /var/lib/grafana/dashboards/production.json
Software for searching, monitoring, and analyzing machine-generated big data, via a web-style interface. Primarily used for log and events management.
// Example of a Splunk search query
index=main error 5* | stats count by host
A suite of tools: Elasticsearch search and analytics engine, Logstash data processing pipeline, and Beats lightweight shippers for data.
// Filebeat configuration example to ship logs
filebeat.inputs:
- type: log
enabled: true
paths:
- /var/log/*.log
output.logstash:
hosts: ["localhost:5044"]
Way back in 2013, when people still occasionally got lost using paper maps, Rashid Khan decided life could be easier and thus, Kibana was born. Initially a mere sidekick to Elasticsearch, Kibana quickly grew to become the visual heartbeat of the Elastic Stack, letting users create graphs easier than a toddler with a crayon.
Imagine going from drawing stick figures to painting the Mona Lisa. That's a bit like Kibana's journey from its version 1.0 release to its current state. Major milestones include 4.x introducing Dashboard-only mode, making everything a lot neater, and version 6.x, where it integrated with X-Pack, putting on its superhero cape with security and monitoring features.
Once upon a timeline, in 2017, Kibana introduced Time Lion, a flexible and robust tool for time series data—an innovation as exciting as finding out your coffee has the power to reheat itself every morning. Users could slice, dice, and visualize data over time without breaking a sweat. It was like giving data analysts a time machine, but with charts.
// Sample Kibana Timelion expression to calculate the moving average:
.es(index="your-data-*", metric="avg:price").movingaverage(window=10)
Seniority Name | Years of Experience | Average Salary (USD/year) | Responsibilities & Activities | Quality-wise |
---|---|---|---|---|
Junior | 0-2 | 50,000 - 70,000 |
| Close monitoring needed, may require revisions |
Middle | 2-5 | 70,000 - 90,000 |
| Moderate supervision, understands best practices |
Senior | 5-10 | 90,000 - 130,000 |
| High-quality self-sufficient work, minimal oversight |
Expert/Team Lead | 10+ | 130,000 - 160,000+ |
| Exceptional quality, strategic thinker, leadership capability |
{
"query": {
"match": {
"message": "Search me, maybe?"
}
}
}
const Kibana = require('kibana');
Kibana.server.plugins.create({
name: 'dancePlugin',
init(server, options) {
console.log('Let\'s make Kibana boogie!');
}
});
import React from 'react';
const SuperButton = () => (
);
export default SuperButton;
GET /api/delicious_data/nom_nom
{
"query": {
"match_all": {}
}
}
input {
file {
path => "/var/log/apache2/access.log"
}
}
filter {
grok {
match => { "message" => "%{COMBINEDAPACHELOG}" }
}
}
output {
elasticsearch {
hosts => ["localhost:9200"]
index => "access_logs"
}
}
docker run --name my-kibana -e ELASTICSEARCH_HOSTS=http://my-elasticsearch:9200 -p 5601:5601 -d kibana:7.12.0