Interface SystemDiagnosticsUserPreferences

interface SystemDiagnosticsUserPreferences {
    activeSection: "performance" | "engines" | "redundant" | "cache";
    autoRefresh: boolean;
    categoryFilter: "all" | TelemetryCategory;
    chartGapCompression: boolean;
    chartZoomLevel: number;
    perfTab: "overview" | "monitor" | "events" | "patterns" | "insights";
    telemetrySource: "client" | "server";
}