Technical preview limitations
Review the limitations that apply to Elasticsearch projects.
The following are currently not available:
- Custom plugins and custom bundles
 - Reindexing from remote clusters
 - Cross-cluster search and cross-cluster replication
 - Snapshot and restore
 - Clone index API
 - Migrations from non-serverless Elasticsearch deployments
 - Custom roles
 - Audit logging
 - Elasticsearch for Apache Hadoop
 
Currently, workloads outside of the following ranges may experience higher latencies (greater than sub-second):
- Search queries on indices greater than 150GB
 - Index queries per second (QPS) greater than 1000
 - Search queries per second (QPS) greater than 1800