AWS::AppSync::FunctionConfiguration

AppSync FunctionConfiguration

An example resource schema demonstrating some basic constructs and validation rules.

Properties

14 configurable properties. 3 required. Click a row to see details.

Filter:

Property	Type	Flags
`ApiId`	`string`	RequiredCreate-only
`DataSourceName`	`string`	Required
`Name`	`string`	Required
`Code`	`string`
`CodeS3Location`	`string`	Write-only
`Description`	`string`
`FunctionVersion`	`string`
`MaxBatchSize`	`integer`
`RequestMappingTemplate`	`string`
`RequestMappingTemplateS3Location`	`string`	Write-only
`ResponseMappingTemplate`	`string`
`ResponseMappingTemplateS3Location`	`string`	Write-only
`Runtime`	`AppSyncRuntime`
`SyncConfig`	`SyncConfig`

Return Values

Values returned after the resource is created. Access these with Fn::GetAtt.

Attribute	Type	Description
`FunctionArn`	`string`	The ARN for the function generated by the service
`FunctionId`	`string`	The unique identifier for the function generated by the service

Sample CloudFormation Template

A minimal template with required properties and common optional ones.

template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample template for AWS::AppSync::FunctionConfiguration

Resources:
  MyResource:
    Type: AWS::AppSync::FunctionConfiguration
    Properties:
      ApiId: "my-apiid"
      DataSourceName: "my-datasourcename"
      Name: "my-name"
      Description: !Ref "AWS::StackName"

Required IAM Permissions

Permissions CloudFormation needs in your IAM role to manage this resource.

create

s3:GetObjectappsync:CreateFunction

read

appsync:GetFunction

update

s3:GetObjectappsync:UpdateFunction

delete

appsync:DeleteFunction

list

appsync:ListFunctions

Get the AppSync Cheat Sheet

Everything you need to know about AppSync on one page. HD quality, print-friendly.

Download Free Infographic

Quick Facts

ServiceAppSync

Properties16

Required3

TaggingNot supported

Primary IDFunctionArn

Supported Operations

CreateReadUpdateDeleteList

Immutable After Creation

These properties cannot be changed after the resource is created. Updating them triggers a replacement.

ApiId

Related Resources

External Links

AWS Documentation