# More LLM analytics tutorials - Docs

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-   [7 best free and open source LLM observability tools](/blog/best-open-source-llm-observability-tools.md)

## How to setup PostHog for AI

-   [How to set up LLM analytics for Cohere](/tutorials/cohere-analytics.md)
-   [How to set up LLM analytics for Anthropic's Claude](/tutorials/anthropic-analytics.md)
-   [How to set up OpenAI observability](/tutorials/openai-observability.md)
-   [How to set up LLM observability for OpenRouter](/tutorials/openrouter-observability.md)
-   [How to monitor LlamaIndex apps with Langfuse and PostHog](/tutorials/monitor-llama-index-with-langfuse.md)

## Using LLMs in analytics

-   [Product metrics to track for LLM apps](/product-engineers/llm-product-metrics.md)
-   [How to analyze surveys with ChatGPT](/tutorials/analyze-surveys-with-chatgpt.md)

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