[RCA] [Events timeline] Show all events (elastic#202235)

As part of elastic#200799, this PR
removes filter (previously the filter was based on any group by field,
which was changed to focus only on `service.name` for kubecon demo) so
that all events are shown on events timeline.

---------

Co-authored-by: kibanamachine <[email protected]>
Co-authored-by: Faisal Kanout <[email protected]>

x-pack/plugins/observability_solution/investigate_app/public/pages/details/components/events_timeline/events_timeline.tsx

@@ -11,9 +11,6 @@ import { Chart, Axis, AreaSeries, Position, ScaleType, Settings } from '@elastic
 import { useActiveCursor } from '@kbn/charts-plugin/public';
 import { EuiSkeletonText } from '@elastic/eui';
 import { getBrushData } from '@kbn/observability-utils-browser/chart/utils';
-import { Group } from '@kbn/observability-alerting-rule-utils';
-import { ALERT_GROUP } from '@kbn/rule-data-utils';
-import { SERVICE_NAME } from '@kbn/observability-shared-plugin/common';
 import { AnnotationEvent } from './annotation_event';
 import { TIME_LINE_THEME } from './timeline_theme';
 import { useFetchEvents } from '../../../../hooks/use_fetch_events';
@@ -27,19 +24,10 @@ export const EventsTimeLine = () => {
   const baseTheme = dependencies.start.charts.theme.useChartsBaseTheme();
 
   const { globalParams, updateInvestigationParams } = useInvestigation();
-  const { alert } = useInvestigation();
-
-  const filter = useMemo(() => {
-    const group = (alert?.[ALERT_GROUP] as unknown as Group[])?.find(
-      ({ field }) => field === SERVICE_NAME
-    );
-    return group ? `{"${SERVICE_NAME}":"${alert?.[SERVICE_NAME]}"}` : '';
-  }, [alert]);
 
   const { data: events, isLoading } = useFetchEvents({
     rangeFrom: globalParams.timeRange.from,
     rangeTo: globalParams.timeRange.to,
-    filter,
   });
 
   const chartRef = useRef(null);

x-pack/plugins/observability_solution/investigate_app/tsconfig.json

@@ -66,7 +66,6 @@
     "@kbn/calculate-auto",
     "@kbn/ml-random-sampler-utils",
     "@kbn/charts-plugin",
-    "@kbn/observability-alerting-rule-utils",
     "@kbn/observability-utils-browser",
     "@kbn/usage-collection-plugin",
     "@kbn/inference-common",