Book Image

Learn Grafana 7.0

By : Eric Salituro
Book Image

Learn Grafana 7.0

By: Eric Salituro

Overview of this book

Grafana is an open-source analytical platform used to analyze and monitoring time-series data. This beginner's guide will help you get to grips with Grafana's new features for querying, visualizing, and exploring metrics and logs no matter where they are stored. The book begins by showing you how to install and set up the Grafana server. You'll explore the working mechanism of various components of the Grafana interface along with its security features, and learn how to visualize and monitor data using, InfluxDB, Prometheus, Logstash, and Elasticsearch. This Grafana book covers the advanced features of the Graph panel and shows you how Stat, Table, Bar Gauge, and Text are used. You'll build dynamic dashboards to perform end-to-end analytics and label and organize dashboards into folders to make them easier to find. As you progress, the book delves into the administrative aspects of Grafana by creating alerts, setting permissions for teams, and implementing user authentication. Along with exploring Grafana's multi-cloud monitoring support, you'll also learn about Grafana Loki, which is a backend logger for users running Prometheus and Kubernetes. By the end of this book, you'll have gained all the knowledge you need to start building interactive dashboards.
Table of Contents (19 chapters)
1
Getting Started with Grafana
5
Real-World Grafana
13
Managing Grafana

Touring the graph panel

Here is a typical graph panel in edit mode:

The panel's UI can be broken down into roughly three main functional areas:

  1. Panel display: Preview display, and time picker
  2. Display settings: Panel visualization type, styles, and links
  3. Data configuration: Data query, data transformation, and alerting

Throughout this chapter, we will delve into each of these features. First, we will look at the Query tab in the context of how to use it to produce graphed data. Next, we will explore how the various display settings shape the look of the graph and how to set typical panel display features such as a title. Finally, we will see how the Alert tab can establish the monitoring rules for thresholds that, when exceeded, can trigger alerts. Of course, all of this is dependent on what we'll create next: a simple data source.

Creating a simple data source

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