Murali M.

        span.set_attribute(
            SpanAttributes.LLM_INPUT_MESSAGES,
            [
                {
                    "message.role": msg.role,
                    "message.content": msg.content,
                }
            ],
        )

Argument of type "list[dict[str, str]]" cannot be assigned to parameter "value" of type "AttributeValue" in function "set_attribute"
Argument 2 to "set_attribute" of "Span" has incompatible type "list[dict[str, str]]"; expected "str | bool | int | float | Sequence[str] | Sequence[bool] | Sequence[int] | Sequence[float]"

span.set_attribute(
        "llm.input_messages",
        [{"message.role": msg.role, "message.content": msg.content} for msg in chat_history],
    )