Tutorial: Automate rollover with ILM, Elasticsearch Guide [7.17]

Managing your Elasticsearch Indexes, by Jettro Coenradie

Near real-time search, Elasticsearch Guide [7.17]

Use Elasticsearch's _rollover API For efficient storage distribution

Tutorial: Customize built-in ILM policies, Elasticsearch Guide [8.12]

Monitoring overview, Elasticsearch Guide [8.13]

Index Lifecycle Management for Existing Clusters

Using ES, QL in Kibana, Elasticsearch Guide [8.13]

Best Practices for Managing Elasticsearch Indices

Data enrichment, Elasticsearch Guide [8.13]

Using ES, QL in Kibana, Elasticsearch Guide [8.13]