News Aggregation
Build a news aggregation system that monitors multiple sources and detects new articles.Use case
Aggregate news from multiple sources, detect new articles, and feed them into your knowledge base or RAG system.What you’ll build
- Strategies for multiple news sources
- Hourly monitoring of all sources
- New article detection
- RAG/vector database integration
Prerequisites
- Meter API key
- TODO: Vector database (Pinecone, Weaviate, etc.)
- TODO: Embedding service (OpenAI, Cohere, etc.)
Step 1: Generate strategies for news sources
TODO: Add your news sourcesStep 2: Set up monitoring for all sources
Step 3: Aggregate new articles
Step 4: Keyword filtering for specific topics
Use keyword filters to only retrieve articles matching specific topics. This is useful when monitoring news for specific keywords relevant to your business.Filter syntax
Example: Monitor news for specific keywords
Complete example: Multi-topic news monitor
The filter applies to individual result items. If a job returns 50 articles
but only 5 match your filter, you’ll only receive those 5 matching articles.
Jobs with zero matching items are excluded entirely.
Step 5: Feed into RAG system
TODO: Integrate with your vector databaseComplete example
TODO: Full implementationDeployment
TODO: Deploy your aggregator- Run as background service
- Use cron for periodic checks
- Deploy to cloud (AWS, GCP, etc.)
Advanced features
TODO: Extend functionality- Article deduplication across sources
- Trend detection
- Topic clustering
- Sentiment analysis integration
See also
- RAG Integration Guide - Vector database integration
- Pull-Based Monitoring - Polling patterns
- Schedules Concept - Understanding schedules