From c93fffa27e26b0c7c9d9634c269455b7811c8dbc Mon Sep 17 00:00:00 2001
From: Zoltan Tudlik <zoltankrisztian.tudlik@goto.com>
Date: Thu, 30 May 2024 14:35:04 +0200
Subject: [PATCH] update cloudwatch_event_target website with appsync_target
 attribute

---
 .changelog/37773.txt                          |   2 +-
 .../r/cloudwatch_event_target.html.markdown   | 100 ++++++++++++++++++
 2 files changed, 101 insertions(+), 1 deletion(-)

diff --git a/.changelog/37773.txt b/.changelog/37773.txt
index 33b6c6252afb..f81a4c2b0e63 100644
--- a/.changelog/37773.txt
+++ b/.changelog/37773.txt
@@ -1,3 +1,3 @@
 ```release-note:enhancement
-resource/aws_cloudwatch_event_target: Add appsync_target argument
+resource/aws_cloudwatch_event_target: Add `appsync_target` argument
 ```
diff --git a/website/docs/r/cloudwatch_event_target.html.markdown b/website/docs/r/cloudwatch_event_target.html.markdown
index 82d2cf9b2468..b0b069ec5c73 100644
--- a/website/docs/r/cloudwatch_event_target.html.markdown
+++ b/website/docs/r/cloudwatch_event_target.html.markdown
@@ -448,6 +448,101 @@ resource "aws_cloudwatch_event_target" "example" {
 }
 ```
 
+### AppSync Usage
+
+```terraform
+resource "aws_cloudwatch_event_rule" "invoke_appsync_mutation" {
+  name                = "invoke-appsync-mutation"
+  description         = "schedule_batch_test"
+  schedule_expression = "rate(5 minutes)"
+}
+
+resource "aws_cloudwatch_event_target" "invoke_appsync_mutation" {
+  arn      = replace(aws_appsync_graphql_api.graphql-api.arn, "apis", "endpoints/graphql-api")
+  rule     = aws_cloudwatch_event_rule.invoke_appsync_mutation.id
+  role_arn = aws_iam_role.appsync_mutation_role.arn
+
+  input_transformer {
+    input_paths = {
+      input = "$.detail.input"
+    }
+
+    input_template = <<EOF
+      {
+        "input": <input>
+      }
+    EOF
+  }
+
+  appsync_target {
+    graphql_operation = "mutation TestMutation($input:MutationInput!){testMutation(input: $input) {test}}"
+  }
+}
+
+resource "aws_iam_role" "appsync_mutation_role" {
+  name               = "appsync-mutation-role"
+  assume_role_policy = data.aws_iam_policy_document.appsync_mutation_role_trust.json
+}
+
+data "aws_iam_policy_document" "appsync_mutation_role_trust" {
+  statement {
+    actions = ["sts:AssumeRole"]
+
+    principals {
+      type        = "Service"
+      identifiers = ["events.amazonaws.com"]
+    }
+  }
+}
+
+data "aws_iam_policy_document" "appsync_mutation_role_policy_document" {
+  statement {
+    actions   = ["appsync:GraphQL"]
+    effect    = "Allow"
+    resources = [
+      aws_appsync_graphql_api.graphql-api.arn
+    ]
+  }
+}
+
+resource "aws_iam_policy" "appsync_mutation_role_policy" {
+  name   = "appsync-mutation-role-policy"
+  policy = data.aws_iam_policy_document.appsync_mutation_role_policy_document.json
+}
+
+resource "aws_iam_role_policy_attachment" "appsync_mutation_role_attachment" {
+  policy_arn = aws_iam_policy.appsync_mutation_role_policy.arn
+  role       = aws_iam_role.appsync_mutation_role.name
+}
+
+resource "aws_appsync_graphql_api" "graphql-api" {
+  name                = "api"
+  authentication_type = "AWS_IAM"
+  schema              = <<EOF
+    schema {
+      mutation: Mutation
+      query: Query
+    }
+
+    type Query {
+      testQuery: String
+    }
+
+    type Mutation {
+      testMutation(input: MutationInput!): TestMutationResult
+    }
+
+    type TestMutationResult {
+      test: String
+    }
+
+    input MutationInput {
+      testInput: String
+    }
+  EOF
+}
+```
+
 ## Argument Reference
 
 -> **Note:** In order to be able to have your AWS Lambda function or
@@ -481,6 +576,7 @@ The following arguments are optional:
 * `sagemaker_pipeline_target` - (Optional) Parameters used when you are using the rule to invoke an Amazon SageMaker Pipeline. Documented below. A maximum of 1 are allowed.
 * `sqs_target` - (Optional) Parameters used when you are using the rule to invoke an Amazon SQS Queue. Documented below. A maximum of 1 are allowed.
 * `target_id` - (Optional) The unique target assignment ID. If missing, will generate a random, unique id.
+* `appsync_target` - (Optional) Parameters used when you are using the rule to invoke an AppSync GraphQL API mutation. Documented below. A maximum of 1 are allowed.
 
 ### batch_target
 
@@ -583,6 +679,10 @@ For more information, see [Task Networking](https://docs.aws.amazon.com/AmazonEC
 * `name` - (Required) Name of parameter to start execution of a SageMaker Model Building Pipeline.
 * `value` - (Required) Value of parameter to start execution of a SageMaker Model Building Pipeline.
 
+### appsync_target
+
+* `graphql_operation` - (Optional) Contains the GraphQL mutation to be parsed and executed.
+
 ## Attribute Reference
 
 This resource exports no additional attributes.