Elastic Certified Engineer Preparation Details
This Elastic Certified Engineer study guide maps every exam objective to official Elastic documentation, covering architecture, data management, ingestion, search, cluster management, and security. Use it to prepare for the hands-on, performance-based exam. You can also explore more Elastic certification study guides on the Elastic certification category to keep building your skills.
Elastic Certified Engineer Materials
| Coursera | Elasticsearch 8 and the Elastic Stack |
| Udemy | Elastic Certified Engineer Practice Tests | Exam [2026] |
Elasticsearch Architecture
Describe the Elastic Stack architecture
Discovery and cluster formation
Describe shard sizing and allocation strategies
Size your Elasticsearch shards
Shard allocation, relocation, and recovery
Delaying allocation when a node leaves
Cluster-level shard allocation and routing settings
Data Management
Define an index that satisfies a given set of requirements
Define and use a dynamic template that satisfies a given set of requirements
Define an Index Lifecycle Management policy for a time-series index
Create an index lifecycle management policy in Elasticsearch
Index rollover and routing allocation
Manage time series data with data streams
Apply a policy to an existing index
Check the ILM status of Elasticsearch indices and data streams
Define an index template that creates a new data stream
Simulate multi-component templates
Define and use index aliases
Index rollover and routing allocation
Manage time series data without data streams
Data Ingestion & Processing
Select and configure appropriate ingest methods
Ingest: Bring your data to Elastic
Define a mapping that satisfies a given set of requirements
Define and use appropriate field data types to satisfy given indexing, search, and aggregation requirements.
Use the Reindex API and Update By Query API to reindex and/or update documents
Migrate data using the reindex API
Define and use an ingest pipeline that satisfies a given set of requirements
Elasticsearch ingest pipelines
Ingest and process data using Streams
Process your documents with Streams
Searching Data
Write and execute a search query for terms and/or phrases in one or more fields of an index
Write and execute a search query that is a Boolean combination of multiple queries and filters
minimum_should_match parameter
Write and execute metric and bucket aggregations
Write and execute ES|QL queries
Get started with ES|QL queries
Implement semantic search
Semantic search with semantic_text
Search and retrieve semantic_text fields
Write and execute a query that searches across multiple clusters
Cluster Management
Monitor and maintain cluster health
Red or yellow cluster health status
Full Cluster restart and rolling restart procedures
Add and Remove Elasticsearch nodes
Create, monitor and delete snapshots
Perform cross-cluster operations
Set up cross-cluster replication
Manage cross-cluster replication
Security & Access Control
Implement role-based access control (RBAC)
Control access at the document and field level
Secure a cluster for production
Secure your cluster, deployment, or project
Run Elasticsearch in production
Wrapping Up Elastic Certified Engineer
This Elastic Certified Engineer study guide walked through all six exam domains with official Elastic documentation for every objective. Work through each section hands-on in a live cluster, and you will be well prepared for exam day. You can also explore more Elastic certification study guides on the Elastic certification category to keep building your skills. Have a question or tip? Leave a comment below.
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