Author’s articles

May 26, 2025
Displaying fields in an Elasticsearch index
Exploring techniques for displaying fields in an Elasticsearch index.

May 21, 2025
Elasticsearch shards and replicas: Getting started guide
Master the concepts of shards and replicas in Elasticsearch and learn how to optimize them.

May 19, 2025
Elasticsearch string contains substring: Advanced query techniques
Explore techniques for querying Elasticsearch to find documents where a field contains a specific substring.

May 16, 2025
How to optimize Elasticsearch disk space and usage
Explaining how to prevent and handle cases when disk is too full (over utilization) and when the disk capacity is underutilized.

May 14, 2025
Elasticsearch Index Number_of_Replicas
Explaining how to configure the number_of_replicas, its implications and best practices.

May 12, 2025
Excluding Elasticsearch fields from indexing
Explaining how to configure Elasticsearch to exclude fields, why you might want to do this, and best practices to follow.

May 9, 2025
Deleting a field from a document in Elasticsearch
Exploring methods for deleting a field from a document in Elasticsearch.

May 5, 2025
Understanding Elasticsearch scoring and the Explain API
Diving into the scoring mechanism of Elasticsearch and exploring the Explain API.

May 2, 2025
Index templating in Elasticsearch: How to use composable templates
Exploring composable templates and how to create them.