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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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exports.handler = function(event, context) {
  console.log('Hello, Cloudwatch!');
  context.succeed('Hello, World!');
};

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import { App, Stack, StackProps } from 'aws-cdk-lib';
import * as lambda from 'aws-cdk-lib/aws-lambda';
import { Construct } from 'constructs';

export class LambdaStack extends Stack {
  constructor(scope: Construct, id: string, props: StackProps = {}) {
    super(scope, id, props);

    new lambda.Function(this, 'ExampleFunction', {
      functionName: 'example-lambda',

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const { AwsCdkTypeScriptApp } = require('projen');
const project = new AwsCdkTypeScriptApp({
  cdkVersion: '1.95.2',
  defaultReleaseBranch: 'main',
  name: 'prod-ready-cdk',

  // cdkDependencies: undefined,  /* Which AWS CDK modules (those that start with "@aws-cdk/") this app uses. */
  // deps: [],                    /* Runtime dependencies of this module. */
  // description: undefined,      /* The description is just a string that helps people understand the purpose of the package. */
  // devDeps: [],                 /* Build dependencies for this module. */

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const { awscdk } = require('projen');
const project = new awscdk.AwsCdkTypeScriptApp({
  authorAddress: '[email protected]',
  authorName: 'Kemal Cagin Gulsen',
  cdkVersion: '2.8.0',
  defaultReleaseBranch: 'main',
  name: 'prod-ready-cdk',
  description: 'A CDK project for my blog posts',
  repositoryUrl: 'https://github.com/cagingulsen/prod-ready-cdk.git',
  keywords: [

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import * as cdk from 'aws-cdk-lib';
import { Template } from 'aws-cdk-lib/assertions';
import { LambdaStack } from '../src/main';

test('Lambda created', () => {
  const app = new cdk.App();
  const stack = new LambdaStack(app, 'LambdaStack');
  const template = Template.fromStack(stack);

  template.resourceCountIs('AWS::Lambda::Function', 1);

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import { Stack, StackProps } from 'aws-cdk-lib';
import * as lambda from 'aws-cdk-lib/aws-lambda';
import { Construct } from 'constructs';


// example cdk app stack
export class LambdaStack extends Stack {
  constructor(scope: Construct, id: string, props?: StackProps) {
    super(scope, id, props);

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import { Stack, StackProps, Stage } from 'aws-cdk-lib';
import { CodePipeline, CodePipelineSource, ShellStep } from 'aws-cdk-lib/pipelines';
import { Construct } from 'constructs';
import { LambdaStack } from './lambda-stack';

// 3a. We define a Lambda Stage that deploys the Lambda Stack. 
export class LambdaStage extends Stage {
  constructor(scope: Construct, id: string) {
    super(scope, id);
    new LambdaStack(this, 'LambdaStack');

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import { App } from 'aws-cdk-lib';
import { CdkPipelineStack } from './cdk-pipeline-stack';

// for development, use account/region from cdk cli
const devEnv = {
  account: process.env.CDK_DEFAULT_ACCOUNT,
  region: process.env.CDK_DEFAULT_REGION,
};

const app = new App();

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import * as cdk from 'aws-cdk-lib';
import { Template } from 'aws-cdk-lib/assertions';
import { LambdaStack } from '../src/lambda-stack';

test('Lambda created', () => {
  const app = new cdk.App();
  const stack = new LambdaStack(app, 'LambdaStack');
  const template = Template.fromStack(stack);

  template.resourceCountIs('AWS::Lambda::Function', 1);