---
title: "#token-cost-tracking articles | Hashnode"
description: "Explore 1 articles tagged #token-cost-tracking on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/token-cost-tracking"
---

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# #token-cost-tracking

1 posts · 0 followers

[Elisé Baraka M.](https://hashnode.com/@ebmurha) · [May 22](https://hashnode.com/posts/building-a-rag-engine-part-4-engine-controls/6a34b84ad3eb0726e0d3789d)

### [Building a RAG Engine — Part 4: Engine Controls](https://ebmurha.hashnode.dev/building-a-rag-engine-part-4-engine-controls?utm_source=hashnode&utm_medium=feed)

Adding graph retrieval, provider registry, cost tracking, eval gates, and domain-pack deployment controls before using a real corpus.

11 min read · [ebmurha.hashnode.dev](https://ebmurha.hashnode.dev/building-a-rag-engine-part-4-engine-controls?utm_source=hashnode&utm_medium=feed)