Freeplay enables you to log Custom Metadata associated with any Session. This is fully customizable and can take any arbitrary key-value pairs.Use Custom Metadata to record things like customer ID, thread ID, RAG version, Git commit SHA, or any other information you want to track.
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# create a session with custom metadatasession = fpClient.sessions.create( custom_metadata={ "keyA": "valueA", "keyB": false })