Troubleshooting Time Series Databases: Where Did My Metrics Go?
Complex modern applications rely heavily on observability, and metric monitoring is a crucial part of observability. The most common process of metric monitoring, which includes data scraping, processing, storage, and visualization, can be summarized in the diagram below: If an issue arises, for example, when users ask, “I have already recorded metrics in the application, why can’t I see my metrics on Grafana?”, how should we troubleshoot it?