apache/httpserver-requests DashboardsApache HTTP Server MonitoringApache HTTP Server MonitoringWidgetDescriptionTypeActivityHide QueryShow Querylogscale#type=apache2 | timechart()Time ChartHTTP ErrorsHide QueryShow Querylogscale#type=apache2 | statuscode >= 400 | case { statuscode >= 500 | level := "Server error"; statuscode >= 400 | level := "Client error"; *; } | timechart(level)Time Chart