[FEATURE] Ability to get api usage, subscription usage, and extra use usage all via api

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

Finding all of my usage and costs is confusing in claude between api credits, subscription usage, and extra usage after you hit your limit in my subscription. I want to be able to get all of those thigns in one place via api so I can track them when I want in one place. Thanks!

Proposed Solution

Finding all of my usage and costs is confusing in claude between api credits, subscription usage, and extra usage after you hit your limit in my subscription. I want to be able to get all of those thigns in one place via api so I can track them when I want in one place. Thanks!

Alternative Solutions

_No response_

Priority

High - Significant impact on productivity

Feature Category

API and model interactions

Use Case Example

Finding all of my usage and costs is confusing in claude between api credits, subscription usage, and extra usage after you hit your limit in my subscription. I want to be able to get all of those thigns in one place via api so I can track them when I want in one place. Thanks!

Additional Context

_No response_