There are several popular tools for monitoring and logging Go applications. Some of them are:
Prometheus: Prometheus is a popular open-source monitoring solution that is widely used in the Go community. It provides a flexible query language, powerful alerting capabilities, and a robust time-series database.
Grafana: Grafana is a popular open-source platform for data visualization and monitoring. It provides a wide range of data visualization options and supports many data sources, including Prometheus.
Jaeger: Jaeger is an open-source, end-to-end distributed tracing system that is used to monitor and troubleshoot microservices-based applications. It provides detailed information about the performance of each service, including latency, throughput, and error rates.
ELK stack: The ELK stack is a popular open-source logging and monitoring solution that includes Elasticsearch, Logstash, and Kibana. It is widely used for real-time analytics, log analysis, and visualization.
Logrus: Logrus is a popular logging package for Go that provides a flexible and easy-to-use API for logging messages. It supports structured logging and provides many useful features such as logging levels, hooks, and formatters.
Zap: Zap is another popular logging package for Go that is optimized for high-performance logging. It provides a simple and easy-to-use API, supports structured logging, and includes many useful features such as logging levels, custom loggers, and output sinks.
These tools can help developers monitor and troubleshoot their Go applications, identify performance issues, and improve the overall reliability and performance of their applications.