11 Most Popular Tools for Logging and Monitoring API Calls

API monitoring and logging have become essential components for ensuring the performance, functionality, and reliability of APIs in an increasingly competitive landscape. By continuously tracking API calls, requests, and responses, developers can identify and resolve issues proactively, minimizing downtime and optimizing efficiency. Important metrics to monitor include response time, error rate, uptime, CPU and memory usage, and endpoint performance. Best practices for API logging and monitoring involve using centralized logging systems, setting up real-time alerts, and ensuring secure logging of sensitive data. Various tools are available for API monitoring, each with unique features and capabilities, such as Moesif for real user monitoring, Prometheus for infrastructure insights, Sematext for log management, and Datadog for comprehensive observability. Selecting the appropriate tool involves considering factors like scalability, integration, security, and user experience. Ultimately, effective API monitoring enhances the user experience by enabling quick troubleshooting, data-driven decision-making, and seamless observability.