AWS::Greengrass::FunctionDefinitionVersion Function
A function is a Lambda function that's referenced from an AWS IoT Greengrass group. The function is deployed to a Greengrass core where it runs locally. For more information, see Run Lambda Functions on the AWS IoT Greengrass Core in the AWS IoT Greengrass Version 1 Developer Guide .
In an
AWS CloudFormation template, the Functions
property of the AWS::Greengrass::FunctionDefinitionVersion
resource contains a list of Function
property types.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{ "FunctionArn" :
String
, "FunctionConfiguration" :FunctionConfiguration
, "Id" :String
}
YAML
FunctionArn:
String
FunctionConfiguration:FunctionConfiguration
Id:String
Properties
FunctionArn
-
The Amazon Resource Name (ARN) of the alias (recommended) or version of the referenced Lambda function.
Required: Yes
Type: String
Update requires: Replacement
FunctionConfiguration
-
The group-specific settings of the Lambda function. These settings configure the function's behavior in the Greengrass group.
Required: Yes
Type: FunctionConfiguration
Update requires: Replacement
Id
-
A descriptive or arbitrary ID for the function. This value must be unique within the function definition version. Maximum length is 128 characters with pattern
[a-zA-Z0-9:_-]+
.Required: Yes
Type: String
Update requires: Replacement
See also
-
Function in the AWS IoT Greengrass Version 1 API Reference