/**
     * Get the value for the key 'rag.chat.content.fields'. <br>
     * The value is, e.g. title,url,content,doc_id,content_title,content_description <br>
     * comment: <br>
     * Enhanced RAG flow settings.<br>
     * Fields to retrieve for full document content.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */

        losses.
    *   Added `LinearOperator.adjoint` and `LinearOperator.H` (alias).
    *   Expose CriticalSection in core as `tf.CriticalSection`.
    *   Enhanced graphviz output.
    *   Add opkernel templates for common table operations.
    *   Fix callbacks do not log values in eager mode when a deferred build
        model is used.

### Upgrades

* ⬆️ Upgrade Starlette version to `0.24.0` and refactor internals for compatibility. PR [#5985](https://github.com/tiangolo/fastapi/pull/5985) by [@tiangolo](https://github.com/tiangolo).