Unsupported Machine Learning APIs and features
Unsupported APIs
The following Machine Learning (ML) APIs are not supported on Amazon OpenSearch Serverless:
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Local Model functionality
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Model Train API
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Model Predict algorithm API
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Model Batch Predict API
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Agents API and its corresponding tools
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MCP Server APIs
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Memory APIs
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Controller APIs
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Execute Algorithm API
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ML Profile AP
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ML stats API
For more information about ML APIs, see ML
APIs
Unsupported features
The following ML features are not supported on Amazon OpenSearch Serverless:
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Agents and tools
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Local models
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The ML Inference processor within Search and Ingest Pipelines
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ML Inference Ingest Processor
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ML Inference Search Response Processor
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ML Inference Search Request Processor
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For more information about these features, see the following documentation on the OpenSearch Documentation website: