S: architecture - https://www.observeinc.com/compare-observe-vs-datadog?_gl=1*1yuo0bq*_up*MQ..*_ga*NzA4MzEyNzk0LjE3Mzc3NDk2MzE.*_ga_WHNXWVEKF7*MTczNzc0OTYzMS4xLjEuMTczNzc0OTY1OC4zMy4wLjA.