As a developer tools analyst, I've compared Project A (metabase/metabase) and Project B (risingwavelabs/risingwave) based on momentum, community size, and apparent use cases. Here's a factual analysis for senior engineers: **Momentum and Community Size**: Metabase boasts a significantly larger community, with 46,751 stars and a substantial recent growth of 464 stars in the last 30 days. In contrast, RisingWave has 8,873 stars, with 90 stars added in the same period. This indicates Metabase has broader recognition and potentially more contributors, which can translate to more robust support and faster issue resolution. **Apparent Use Cases**: The use cases for these projects diverge notably. Metabase is positioned as an easy-to-use, open-source Business Intelligence (BI) and Embedded Analytics tool, suggesting its primary application is in facilitating data analysis and visualization for a broad audience, including non-technical users within an organization. RisingWave, on the other hand, is tailored for Streaming Data Platform needs, emphasizing real-time stream processing, low-latency serving, and Iceberg table management, which aligns with applications requiring immediate data processing and complex data infrastructure management, likely appealing to engineering teams working with real-time data pipelines. The difference in star growth rates (464 for Metabase vs. 90 for RisingWave over 30 days) highlights Metabase's current higher momentum in attracting new interest. However, RisingWave's focused functionality might attract a dedicated niche following over time. Engineers should choose based on whether they need broadly accessible BI solutions (Metabase) or specialized streaming data capabilities (RisingWave).