Function buildDashboardStats

Returns {
    models: {
        avg_cache_n: number;
        avg_content_ms: number;
        avg_predicted_ms: number;
        avg_predicted_n: number;
        avg_predicted_tps: number;
        avg_prompt_n: number;
        avg_prompt_tps: number;
        avg_reasoning_ms: number;
        avg_ttft_ms: number;
        completions: any;
        doc_request_pct: number;
        image_request_pct: number;
        last_seen_at_ms: any;
        model: any;
    }[];
    summary: {
        avg_cache_n: number;
        avg_predicted_tps: number;
        avg_ttft_ms: number;
        distinct_models: number;
        document_attached_requests_pct: number;
        image_attached_requests_pct: number;
        last_completion_at_ms: any;
        total_completions: any;
    };
}