FastMCP Todo Server

# Gateway Statistics Dashboard Enhancements This document outlines the planned enhancements and fixes for the Multi-Gateway Statistics Dashboard to support date-based collections and cross-date comparisons. ## High Priority Tasks ### 1. Fix Process Gateway Stats Function - [x] Fix regex pattern for date validation (remove double escaping) - [x] Remove duplicate date sorting code - [x] Ensure proper handling of date information in MQTT topics ### 2. Complete Gateway Details UI - [ ] Implement full date-based filtering in Gateway Details view - [ ] Add comparison visualization between dates - [ ] Add visual indicators for metrics changes (increase/decrease) - [ ] Complete gateway selection and filtering UI ### 3. Enhance mongo_tasks.py - [ ] Optimize MongoDB queries across date collections - [ ] Add support for querying multiple date collections - [ ] Standardize date handling between MongoDB and MQTT - [ ] Include metadata to support date-based comparisons ## Medium Priority Tasks ### 4. Additional Dashboard Features - [ ] Add date range selection for trend analysis - [ ] Implement gateway grouping by characteristics - [ ] Add data export capabilities - [ ] Create dashboard metrics summary across dates ### 5. Visualization Improvements - [ ] Add trend charts showing metrics over time - [ ] Implement heatmaps for gateway activity patterns - [ ] Add color-coded performance indicators ## Low Priority Tasks ### 6. Documentation and Usability - [ ] Add tooltips explaining dashboard metrics - [ ] Create user documentation - [ ] Implement responsive design improvements for mobile - [ ] Add configuration options for default views ## Technical Implementation Details ### MongoDB Query Optimization ```python # Example of optimized MongoDB query for date-based collections def query_collection_by_date(self, collection_date, gateway=None): self.collection = self.db[collection_date] query = {"gateway": gateway} if gateway else {} return self.collection.find(query) ``` ### MQTT Topic Structure ``` projects/em-beta/subscriptions/gateway-stats/YYYY-MM-DD ``` ### Date Handling in Node-RED ```javascript // Extract date from topic const topicParts = msg.topic.split('/'); if (topicParts.length > 3) { const possibleDate = topicParts[topicParts.length - 1]; if (/^\d{4}-\d{2}-\d{2}$/.test(possibleDate)) { collectionDate = possibleDate; } } ```