# Phoenix
***
[Phoenix](https://docs.arize.com/phoenix/self-hosting) is an open-source observability tool designed for experimentation, evaluation, and troubleshooting of AI and LLM applications. It can be access in its [Cloud](https://app.phoenix.arize.com/login) form online, or self-hosted and run on your own machine or server.
## Setup
1. At the top right corner of your Chatflow or Agentflow, click **Settings** > **Configuration**
2. Then go to the Analyse Chatflow section
3. You will see a list of providers, along with their configuration fields. Click on Phoenix.
4. Create credentials for Phoenix. Refer to the [official guide](https://docs.arize.com/phoenix/environments) on how to get the Phoenix API key.
5. Fill in other configuration details, then turn the provider **ON**. Click Save.
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# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.flowiseai.com/using-flowise/analytics/phoenix.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.