Interface SessionSummaryPayload

interface SessionSummaryPayload {
    cache: {
        avg_file_hit_rate: number | null;
        avg_semantic_hit_rate: number | null;
    };
    errors: {
        by_type: Record<string, { count: number; recovered_count: number }>;
    };
    feedback: {
        avg_context_completeness: number
        | null;
        avg_context_relevance: number | null;
        avg_noise_ratio: number | null;
        count: number;
        missing_category_distribution: Record<string, number>;
    };
    latency: {
        by_phase: Record<
            string,
            { count: number; p50: number; p95: number; p99: number },
        >;
    };
    searches: {
        empty_count: number;
        redundancy_count: number;
        result_count_histogram: Record<string, number>;
        total: number;
    };
    session: {
        chunking_strategy?: string;
        embedding_model?: string;
        ended_at?: string;
        id: string;
        node_version: string;
        os: string;
        started_at: string;
        store_type?: string;
        tools_used: string[];
        total_searches: number;
        total_tool_calls: number;
    };
}