Features by engine version in Amazon OpenSearch Service
Many OpenSearch Service features have a minimum OpenSearch version requirement or legacy Elasticsearch OSS version requirement. If you meet the minimum version for a feature, but the feature isn't available on your domain, update your domain's service software.
| Feature | Minimum required OpenSearch version | Minimum required Elasticsearch version |
|---|---|---|
|
VPC support |
1.0 | 1.0 |
|
Require HTTPS for all traffic to the domain |
||
|
Multi-AZ support |
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|
Dedicated master nodes |
||
|
Custom packages |
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|
Custom endpoints |
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|
Slow log publishing |
||
|
Error log publishing |
1.0 | 5.1 |
|
Encryption of data at rest |
||
|
Cognito authentication for OpenSearch Dashboards |
||
|
In-place upgrades |
||
|
Curator support |
Not included | 5.1 |
|
Hourly automated snapshots |
1.0 | 5.3 |
|
Node-to-node encryption |
1.0 | 6.0 |
|
Java high-level REST client support |
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|
HTTP request and response compression |
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|
Alerting |
1.0 | 6.2 |
|
SQL |
1.0 | 6.5 |
|
Cross-cluster search |
1.0 | 6.7 |
|
Fine-grained access control |
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|
SAML authentication for OpenSearch Dashboards |
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|
Auto-Tune |
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|
Remote reindex |
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|
UltraWarm |
1.0 | 6.8 |
|
Index State Management |
||
|
k-NN by Euclidean distance |
1.0 | 7.1 |
|
Anomaly Detection |
1.0 | 7.4 |
|
k-NN by cosine similarity |
1.0 | 7.7 |
|
Learning to Rank |
||
|
Piped processing language |
1.0 | 7.9 |
|
OpenSearch Dashboards reports |
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|
OpenSearch Dashboards Trace Analytics |
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|
ARM-based Graviton instances |
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|
Cold storage |
||
|
Hamming distance, L1 Norm distance, and Painless scripting for k-NN |
1.0 | 7.10 |
|
Asynchronous search |
||
| Index transforms | 1.0 | Not included |
| Cross-cluster replication | 1.1 | 7.10 |
| ML Commons | 1.3 | Not included |
| Notifications | 2.3 | Not included |
| Point in time search | 2.5 | Not included |
| Search pipelines | 2.9 | Not included |
| Machine learning connectors | 2.9 | Not included |
| Multimodal semantic search | 2.11 | Not included |
| Direct-query data sources for Amazon S3 | 2.11 | Not included |
For information about plugins, which enable some of these features and additional functionality, see Plugins by engine version in Amazon OpenSearch Service. For information about the OpenSearch API for each version, see Supported operations in Amazon OpenSearch Service.
