/**
     * Gets the maximum number of concurrent requests to the LLM provider.
     * Default is 5. Override or configure via rag.llm.{provider}.max.concurrent.requests.
     *
     * @return the maximum concurrent requests
     */
    protected int getMaxConcurrentRequests() {
        return Integer.parseInt(ComponentUtil.getFessConfig().getOrDefault(getConfigPrefix() + ".max.concurrent.requests", "5"));
    }

    /**

#                                                                           ==============
# Whether rate limiting is enabled.
rate.limit.enabled=false
# Maximum number of requests allowed per window.
rate.limit.requests.per.window=100
# Window size in milliseconds.
rate.limit.window.ms=60000
# Duration in milliseconds to block IP when limit exceeded.
rate.limit.block.duration.ms=300000