LangSmith Observability gives you complete visibility into agent behavior with tracing, real-time monitoring, alerting, and high-level insights into usage.

Locust is an open source performance/load testing tool for HTTP and other protocols. Its developer-friendly approach lets you define your tests in regular Python code. Locust tests can be run from command line or using its web-based UI

Datadog is a cloud-based monitoring and analytics platform that provides observability and security for cloud-scale applications

The world's leading uptime monitoring service.

Anyone on your team can load test with instant playback, an easy-to-use interface, and real browsers for reliable data.

Easy-to-use website monitoring and uptime monitoring service in one