AWS Lambda

Developer Guide

What Is AWS Lambda?
Getting Started
- Set Up an AWS Account
- Create a Function
- Set Up the AWS CLI
- Install SAM CLI
Lambda Functions
- Building Lambda Functions
- Code Editor
- Programming Model
- Deployment Package
- Accessing AWS Resources
Configuring Functions
- Basic Configuration
- Environment Variables
  - Create a Lambda Function Using Environment Variables
  - Create a Lambda Function Using Environment Variables To Store Sensitive Information
- Versioning
- Layers
- VPC Settings
  - Tutorial: Amazon ElastiCache
  - Tutorial: Amazon RDS
Invoking Functions
- Invocation Types
- Event Source Mapping
- Retry Behavior
- Scaling
- Dead Letter Queues
- Supported Event Sources
- Sample Event Data
Lambda Runtimes
- Execution Environment
- Execution Context
- Runtime Support Policy
- Custom Runtimes
- Runtime Interface
- Tutorial – Custom Runtime
Lambda Applications
- Manage Applications
- AWS SAM
- Building a Pipeline for Your Serverless Application
Use Cases
- Amazon S3
- Kinesis
- Amazon SQS
- Amazon DynamoDB
- AWS CloudTrail
  - Tutorial
  - Sample Code
- Amazon SNS
  - Tutorial
  - Sample Code
- Amazon API Gateway
- Android App
  - Tutorial
  - Sample Code
- CloudWatch Events
- Application Load Balancer
- AWS CLI
- Lambda@Edge
Monitoring
- Using Amazon CloudWatch
- Using AWS X-Ray
Administration
- Permissions
- CloudTrail
- Tagging
- Managing Concurrency
- Best Practices
- Limits
Working with Node.js
- Deployment Package
- Handler
- Context
- Logging
- Errors
- Tracing
Working with Python
- Deployment Package
- Handler
- Context
- Logging
- Errors
- Tracing
Working with Java
- Deployment Package
- Handler
  - Handler Input/Output Types (Java)
    - Example: Using POJOs for Handler Input/Output (Java)
    - Example: Using Stream for Handler Input/Output (Java)
  - Leveraging Predefined Interfaces for Creating Handler (Java)
- Context
- Logging
- Errors
- Tracing
- Sample Function
Working with Go
- Deployment Package
- Handler
- Context
- Logging
- Errors
- Tracing
- Environment Variables
Working with C#
- Deployment Package
  - .NET Core CLI
  - AWS Toolkit for Visual Studio
- Handler
- Context
- Logging
- Errors
Working with PowerShell
- Deployment Package
  - Setting Up a PowerShell Development Environment
- Handler
- Context
- Logging
- Errors
Working with Ruby
- Handler
- Deployment Package
- Context
- Logging
- Errors
API Reference
- Actions
- Data Types
Releases
AWS Glossary

FunctionCodeLocation

The object for the Lambda function location.

Contents

Location

The presigned URL you can use to download the function's .zip file that you previously uploaded. The URL is valid for up to 10 minutes.

Type: String

Required: No

RepositoryType

The repository from which you can download the function.

Type: String

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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