<p>serious gaps in modern observability stacks:</p><p>too many tools don't have an API and require config file/restart. </p><p>too many tools don't show properly what they are doing.</p><p>very few tools have a helpful control center like UI. </p><p>there is no open source observability-targetted UI yet which integrate different backends.</p><p>too many tools are from companies suddenly changing their license.</p><p>it's way too hard to test any of this - namely alerts.</p><p>ecosystem battle - grafana/prometheus style vs others</p>