AWS::OpenSearchServerless::Index Parameters - Amazon CloudFormation
SyntaxProperties
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AWS::OpenSearchServerless::Index Parameters

Additional parameters for the k-NN algorithm.

Syntax

To declare this entity in your Amazon 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