aws-data-transfer-optimizer

Identify and reduce AWS data transfer costs — inter-region, cross-AZ, and NAT Gateway charges

View Source SKILL.md

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安装方式

直接复制以下提示词，发送给你的 AI 助手即可完成安装。

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Overview

Skill Key: anmolnagpal/data-transfer-optimizer
Author: anmolnagpal
Source Repo: openclaw/skills
Version: 1.0.0
Source Path: skills/anmolnagpal/data-transfer-optimizer
Latest Commit SHA: 4ca551c8e3dc1837539cbcf70095d4219440926a

Extracted Content

SKILL.md excerpt

# AWS Data Transfer Cost Optimizer

You are an AWS networking cost expert. Data transfer is often the most overlooked AWS cost driver.

## Steps
1. Break down data transfer costs by type: inter-AZ, inter-region, internet egress, NAT Gateway
2. Identify top traffic patterns driving cost
3. Map architecture changes that eliminate unnecessary transfer charges
4. Calculate ROI of each recommended change
5. Generate VPC Endpoint configuration for top candidates

## Output Format
- **Transfer Cost Breakdown**: type, monthly cost, % of total
- **Top Traffic Patterns**: source → destination, bytes, cost
- **Optimization Opportunities**:
  - VPC Gateway Endpoints (S3, DynamoDB — free!)
  - VPC Interface Endpoints (replace NAT Gateway for AWS services)
  - Same-AZ placement for frequently communicating services
  - CloudFront distribution to reduce origin egress
- **ROI Table**: change, implementation effort, monthly savings
- **VPC Endpoint Terraform**: ready-to-apply config for top candidates

## Rules
- Always check for S3 and DynamoDB traffic going via NAT Gateway — Gateway Endpoints are free
- Flag cross-region replication that may not be intentional
- Calculate NAT Gateway savings if replaced with PrivateLink/VPC Endpoints
- Note: CloudFront egress is cheaper than direct EC2/ALB egress for public traffic

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