[D] Evaluation metrics for LLM apps (RAG, chat, summarization)

Eval metrics are a highly sought-after topic in the LLM community, and getting started with them is hard. The following is an overview of evaluation metrics for different scenarios applicable for end-to-end and component-wise evaluation. The following insights were collected from research literature and discussions with other LLM app builders. Code examples are also provided in Python.

## [​](https://docs.parea.ai/blog/eval-metrics-for-llm-apps-in-prod#general-purpose-evaluation-metrics)General Purpose Evaluation Metrics

These evaluation metrics can be applied to any LLM call and are a good starting point for determining …

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