Elasticsearch Query Language the Definitive Guide
A hands-on guide to mastering ESQL for search, observability, and security
Will be published approx. on 26. June 2026
Book
Paperback/Softback
978-1-83620-197-7 (ISBN)
Description
Streamline your workflow with ESQL enhance data analysis with real-time insights, and speed up aggregations and visualizations
Key Features
Apply ESQL efficiently in analytics, observability, and cybersecurity
Optimize performance and scalability for high-demand environments
Discover how to visualize and debug ESQL queries
Purchase of the print or Kindle book includes a free PDF eBook
Book DescriptionBuilt to simplify high-scale data analytics in Elasticsearch, this practical guide will take you from foundational concepts to advanced applications across search, observability, and security. It will help you overcome common challenges such as efficiently querying large datasets, applying advanced analytics without deep prior knowledge, and resolving for a unique and consolidated query language.
Written by senior experts at Elastic with extensive field experience, this book delivers actionable guidance rooted in solving today's data challenges at scale. After introducing ESQL and its architecture, the chapters explore real-world applications across various domains, including analytics, raw log analysis, observability, and cybersecurity. Advanced topics such as scaling, optimization, and future developments are also covered to help you maximize your ESQL capabilities.
By the end of this book, you'll be able to leverage ESQL for comprehensive data management and analysis, optimizing your workflows and enhancing your productivity with Elasticsearch.What you will learn
Gain a solid understanding of ESQL and its architecture
Use ESQL for data analysis and performance monitoring
Apply ESQL in cybersecurity for threat detection and incident response
Find out how to perform advanced searches using ESQL
Prepare for future ESQL developments
Showcase ESQL in action through real-world, persona-driven use cases
Who this book is forIf you're an Elasticsearch user, this book is essential for your growth. Whether you're a data analyst looking to build analytics on top of Elasticsearch, an SRE monitoring the health of your IT system, or a cybersecurity analyst, this book will give you a complete understanding of how ESQL is built and used. Additionally, database administrators, business intelligence professionals, and operational intelligence professionals will find this book invaluable. Even with a beginner-level knowledge of Elasticsearch, you'll be able to get started and make the most of this comprehensive guide.
Key Features
Apply ESQL efficiently in analytics, observability, and cybersecurity
Optimize performance and scalability for high-demand environments
Discover how to visualize and debug ESQL queries
Purchase of the print or Kindle book includes a free PDF eBook
Book DescriptionBuilt to simplify high-scale data analytics in Elasticsearch, this practical guide will take you from foundational concepts to advanced applications across search, observability, and security. It will help you overcome common challenges such as efficiently querying large datasets, applying advanced analytics without deep prior knowledge, and resolving for a unique and consolidated query language.
Written by senior experts at Elastic with extensive field experience, this book delivers actionable guidance rooted in solving today's data challenges at scale. After introducing ESQL and its architecture, the chapters explore real-world applications across various domains, including analytics, raw log analysis, observability, and cybersecurity. Advanced topics such as scaling, optimization, and future developments are also covered to help you maximize your ESQL capabilities.
By the end of this book, you'll be able to leverage ESQL for comprehensive data management and analysis, optimizing your workflows and enhancing your productivity with Elasticsearch.What you will learn
Gain a solid understanding of ESQL and its architecture
Use ESQL for data analysis and performance monitoring
Apply ESQL in cybersecurity for threat detection and incident response
Find out how to perform advanced searches using ESQL
Prepare for future ESQL developments
Showcase ESQL in action through real-world, persona-driven use cases
Who this book is forIf you're an Elasticsearch user, this book is essential for your growth. Whether you're a data analyst looking to build analytics on top of Elasticsearch, an SRE monitoring the health of your IT system, or a cybersecurity analyst, this book will give you a complete understanding of how ESQL is built and used. Additionally, database administrators, business intelligence professionals, and operational intelligence professionals will find this book invaluable. Even with a beginner-level knowledge of Elasticsearch, you'll be able to get started and make the most of this comprehensive guide.
More details
Language
English
Place of publication
Birmingham
United Kingdom
Dimensions
Height: 235 mm
Width: 191 mm
ISBN-13
978-1-83620-197-7 (9781836201977)
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited or by the publishers or by their respective licensors: all rights reserved.
Schweitzer Classification
Persons
Bahaaldine Azarmi, Global VP Customer Engineering at Elastic, guides companies as they leverage data architecture, distributed systems, machine learning, and generative AI. He leads the customer engineering team, focusing on cloud consumption, and is passionate about sharing knowledge to build and inspire a community skilled in AI. Alexis Charveriat, a Zurich-based Senior Manager at Elastic since May 2024, brings 7+ years in data engineering, security, and enterprise architecture; he built AI-driven video pipelines at Genistat AG ReTV, began in web security at Open Systems, holds an M.Sc. from Centrale Lille, and is ELK & Observability certified Stephen Brown, an Orange County-based Senior Principal Observability Specialist at Elastic since April 2018, brings 25+ years in software engineering, operations, and observability; he was VP of Software Engineering & Operations at CoreLogic, Director of Product Development at Process Exchange, Data Team Manager at Toyota Motor Sales, and VP of Engineering Operations at go2 Systems, holds a B.S. in Electrical Engineering from CSU Long Beach, and volunteers with California State Parks and Operation HOPE.
Farbod Shirzadian, Principal Customer Architect at Elastic since early 2025 after progressing from Principal Customer Engineer (May 2023) and Senior Customer Architect, is a seasoned security and solutions architect with prior roles as Senior Security Engineer at Presidio, Advanced Support Engineer Tier 3 and Professional Services Consultant at Exabeam LogRhythm, and six years as a Network Security Analyst at UC Boulder's OIT; he holds a B.A. in International Relations with a Philosophy minor from the University of Colorado Boulder. Alejandro Sanchez Losa, based in Alicante, is Principal Customer Architect at Elastic (joined May 2023), certified in GenAI, Observability, and Kubernetes; co-founder of Management Pills and Mobility Efficiency, he previously led log-management and cloud-native architecture at CIVIR and 3 Points and worked as a freelance IT consultant and OSINT analyst.
Farbod Shirzadian, Principal Customer Architect at Elastic since early 2025 after progressing from Principal Customer Engineer (May 2023) and Senior Customer Architect, is a seasoned security and solutions architect with prior roles as Senior Security Engineer at Presidio, Advanced Support Engineer Tier 3 and Professional Services Consultant at Exabeam LogRhythm, and six years as a Network Security Analyst at UC Boulder's OIT; he holds a B.A. in International Relations with a Philosophy minor from the University of Colorado Boulder. Alejandro Sanchez Losa, based in Alicante, is Principal Customer Architect at Elastic (joined May 2023), certified in GenAI, Observability, and Kubernetes; co-founder of Management Pills and Mobility Efficiency, he previously led log-management and cloud-native architecture at CIVIR and 3 Points and worked as a freelance IT consultant and OSINT analyst.
Content
Table of Contents
Introduction to ESQL
Getting started with ESQL
ESQL Architecture
Data Types, Expressions, Functions in ESQL
ESQL for Analytics
Analyzing Raw Logs at Scale with ESQL
Leveraging ESQL for Observability with Prebuilt Detection Rules
ESQL for Cybersecurity: Incident Response and Threat Hunting
ESQL for Search
Scaling and Optimizing ESQL for High-Demand Environments
esql debug A Tool to Debug ESQL Queries
The Future of ESQL
Introduction to ESQL
Getting started with ESQL
ESQL Architecture
Data Types, Expressions, Functions in ESQL
ESQL for Analytics
Analyzing Raw Logs at Scale with ESQL
Leveraging ESQL for Observability with Prebuilt Detection Rules
ESQL for Cybersecurity: Incident Response and Threat Hunting
ESQL for Search
Scaling and Optimizing ESQL for High-Demand Environments
esql debug A Tool to Debug ESQL Queries
The Future of ESQL