opensearch-docs-cn/_ml-commons-plugin/api/controller-apis/index.md

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Controller APIs

Introduced 2.12 {: .label .label-purple }

You can configure a rate limit for a specific user or users of a model by calling the Controller APIs.

ML Commons supports the following controller-level APIs:

• Create or update controller
• Get controller
• Delete controller

Required permissions

To call the Controller APIs, you must have cluster:admin/opensearch/ml/controllers/ permissions. Links to more information about each Controller API are provided in the preceding section.