Was macht Anthropic SDK Token Usage Logger?
Instruments Anthropic API calls to log token usage, latency, and cost per request using the Anthropic TypeScript SDK. Wraps the anthropic.messages.create method to capture usage.input_tokens, usage.output_tokens, and timing from the API response. Writes structured logs to CloudWatch Logs via the AWS SDK v3 CloudWatchLogsClient.
Installation
Use the upstream install or setup path that matches your environment:
- npm install @anthropic-ai/sdk
Requirements and caveats from upstream:
- Node.js 18+
Basic usage or getting-started notes:
-
sh
-
js
-
import Anthropic from '@anthropic-ai/sdk';
-
Source: https://github.com/anthropics/anthropic-sdk-typescript
-
Extracted from upstream docs: https://raw.githubusercontent.com/anthropics/anthropic-sdk-typescript/HEAD/README.md