AWS::Greengrass::FunctionDefinition Function
A function is a Lambda function that's referenced from an Amazon IoT Greengrass group. The function is deployed to a Greengrass core where it runs locally. For more information, see Run Lambda Functions on the Amazon IoT Greengrass Core in the Amazon IoT Greengrass Version 1 Developer Guide .
In an Amazon CloudFormation template, the Functions property of the FunctionDefinitionVersion property type contains a list of Function property types.
Syntax
To declare this entity in your Amazon CloudFormation template, use the following syntax:
JSON
{ "FunctionArn" :String, "FunctionConfiguration" :FunctionConfiguration, "Id" :String}
YAML
FunctionArn:StringFunctionConfiguration:FunctionConfigurationId: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 Amazon IoT Greengrass Version 1 API Reference