TJxiaobao opened a new pull request, #3731:
URL: https://github.com/apache/hertzbeat/pull/3731
## Integration QuestDB as Time Series Database Storage
### Why QuestDB?
QuestDB is a high-performance open-source time series database that offers
several advantages:
1. **Superior Performance**:
- Written in Java and C++, optimized for time series data
- High-throughput ingestion (millions of rows per second)
- Low-latency queries with SQL support
- Zero-GC design for consistent performance
2. **Growing Popularity**:
- Rapidly growing community (10k+ GitHub stars)
- Active development and regular releases
- Used by companies like Yahoo, Airbus, and Uber
- Top 3 fastest-growing time series databases in 2023
3. **Developer-Friendly**:
- PostgreSQL wire protocol compatibility
- Native support for InfluxDB line protocol
- SQL query language with time series extensions
- Simple deployment with minimal configuration
### Implementation Details
- Implemented QuestDB storage adapter in `QuestdbDataStorage`
- Support for metrics data storage and retrieval
- Configurable connection settings via properties
- Full SQL query support for historical data analysis
### Testing & Stability
- It has been successfully deployed in the production environment and
remains stable
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<img width="1346" height="404" alt="image"
src="https://github.com/user-attachments/assets/ff29ee90-158d-4456-ae5b-d44be82351ce";
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