Add export raw data toggle with optimized health check evaluation using vectorized operations and improved timestamp handling for baseline/recent period masking with persistent bad date detection

Add SLA visibility toggle control with profile persistence and cache invalidation for drill-down plots with checkbox widget, config serialization, and parameter watching

Add hourly granularity support with period-based time column handling, window calculations using hour intervals, and adaptive date axis formatting for hourly vs daily data across drill-down plots, site views, heatmaps, and correlation analysis

Add TWAMP RAT support with file input, filter options, traffic columns, and enhanced numeric parsing for European/US decimal formats with comma/dot disambiguation logic

Add daily RAT data export with automatic sheet splitting for large datasets exceeding Excel row limits and refactor export function parameters to use explicit keyword arguments with improved formatting

Add fallback preset file loading with multiple candidate paths for presets_1.json and profil_1.json in KPI health check rules initialization

Add map filtering controls with status, RAT, and search capabilities including auto-fit bounds, city/site search, dominant status classification, and interactive center override with fit-to-points functionality

Add RCA group classification, tags, and hints to multi-RAT top anomalies table with helper functions for slug generation, numeric formatting, and metadata construction based on KPI groups, status, baseline/recent values, and multi-RAT impact

Add snapshot comparison, operations queue, geographic map visualization, and KPI correlation analysis features with delta tracking, alert pack export, and interactive map-based drill-down navigation

Add complaint sites filtering to overview tables with dedicated tab, separate complaint-specific tables for multi-RAT summary and top anomalies, and include complaint data in Excel export with two additional sheets

Add PDCP pattern to Throughput group and remove user/subscriber metrics from Traffic group to improve KPI classification accuracy

Add KPI classification patterns for Transmission, Interference, and Mobility groups with improved regex matching and consistent code formatting

Add comprehensive input validation system with real-time error/warning feedback, robust type coercion for numeric parameters, and enhanced button state management based on validation results and data availability

feat: Introduce KPI health check feature with panel application, drilldown plots, and rule presets.

Add automatic zero-filling for availability KPIs during daily aggregation to handle missing values consistently across all availability metrics

Add comprehensive profile management system for KPI health check panel with full state persistence including analysis parameters, filters, presets, and drill-down selections

Add comprehensive site-level KPI analysis with heatmaps, distribution histograms, traffic-based filtering, and preset management functionality

Add KPI Health Check Panel with multi-RAT analysis, persistent degradation detection, and Excel export functionality