Unmasking AI Costs: Monitoring Token Usage and API Expenses

Fri, 20 Mar 2026 00:00:00 +0000

Introduction

Welcome back, future AI observability experts! In our previous chapters, we laid the groundwork for understanding AI system health through comprehensive logging, distributed tracing, and critical metrics. We learned how to see what our AI systems are doing and how well they’re performing.

Now, it’s time to tackle another crucial, and often overlooked, aspect of running AI in production: cost. The rise of powerful Large Language Models (LLMs) and sophisticated AI APIs has brought incredible capabilities, but also a new challenge: managing unpredictable, usage-based expenses. A single runaway prompt or an inefficient model interaction can quickly inflate your cloud bill, turning innovation into a financial headache.

Chapter 6: Performance Investigation: Identifying Bottlenecks

Fri, 06 Mar 2026 00:00:00 +0000

Chapter 6: Performance Investigation: Identifying Bottlenecks

Welcome back, intrepid engineer! In the previous chapters, we honed our skills in debugging and understanding system behavior. Now, we’re going to tackle one of the most critical and often elusive challenges in software engineering: performance. Ever wondered why a website loads slowly, an API takes ages to respond, or a batch job grinds to a halt? The culprit is usually a bottleneck, and in this chapter, we’ll equip you with the mental models and practical tools to find them.

Observability on AI VOID

Unmasking AI Costs: Monitoring Token Usage and API Expenses

Introduction

Chapter 6: Performance Investigation: Identifying Bottlenecks

Chapter 6: Performance Investigation: Identifying Bottlenecks