AWS::OpenSearchServerless::Index Parameters - AWS CloudFormation
SyntaxProperties
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

This is the new CloudFormation Template Reference Guide. Please update your bookmarks and links. For help getting started with CloudFormation, see the AWS CloudFormation User Guide.

AWS::OpenSearchServerless::Index Parameters

Additional parameters for the k-NN algorithm.

Syntax

To declare this entity in your CloudFormation template, use the following syntax:

JSON

{
  "EfConstruction" : Integer,
  "M" : Integer
}

YAML

  EfConstruction: Integer
  M: Integer

Properties

EfConstruction

The size of the dynamic list used during k-NN graph creation.

Required: No

Type: Integer

Minimum: 1

Update requires: No interruption

M

Number of neighbors to consider during k-NN search.

Required: No

Type: Integer

Minimum: 2

Maximum: 100

Update requires: No interruption