Instructor
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Sign up for Phoenix:
Sign up for an Arize Phoenix account at
Install packages:
Set your Phoenix endpoint and API Key:
Your Phoenix API key can be found on the Keys section of your .
Be sure you also install the OpenInference library for the underlying model you're using along with Instructor. For example, if you're using OpenAI calls directly, you would also add: openinference-instrumentation-openai
Connect to your Phoenix instance using the register function.
From here you can use instructor as normal.
Now that you have tracing setup, all invocations of your underlying model (completions, chat completions, embeddings) and instructor triggers will be streamed to your running Phoenix for observability and evaluation.
Pull latest Phoenix image from :
For more info on using Phoenix with Docker, see .
By default, notebook instances do not have persistent storage, so your traces will disappear after the notebook is closed. See or use one of the other deployment options to retain traces.