...

import { PanelData, LoadingState, DataSourceApi, urlUtil, CoreApp } from '@grafana/data';
import { reportMetaAnalytics, MetaAnalyticsEventName, DataRequestEventPayload } from '@grafana/runtime';

import { getDashboardSrv } from '../../dashboard/services/DashboardSrv';

export function emitDataRequestEvent(datasource: DataSourceApi) {
  let done = false;

return (data: PanelData) => {
    if (!data.request || done) {
      return;
    }

const params = urlUtil.getUrlSearchParams();
    if (params.editPanel != null) {
      return;
    }

if (data.state !== LoadingState.Done && data.state !== LoadingState.Error) {
      return;
    }

const eventData: DataRequestEventPayload = {
      eventName: MetaAnalyticsEventName.DataRequest,
      source: data.request.app,
      datasourceName: datasource.name,
      datasourceId: datasource.id,
      datasourceUid: datasource.uid,
      datasourceType: datasource.type,
      dataSize: 0,
      panelId: 0,
      panelPluginId: data.request?.panelPluginId,
      duration: data.request.endTime! - data.request.startTime,
      ...(data?.request?.panelId && Number.isInteger(data.request.panelId) && { panelId: data.request.panelId }),
      ...(data?.request?.panelName && { panelName: data.request.panelName }),
    };

enrichWithInfo(eventData, data);

if (data.request.app !== CoreApp.Explore && data.request.app !== CoreApp.Correlations) {
      enrichWithErrorData(eventData, data);
    }

if (data.series && data.series.length > 0) {
      // estimate size
      eventData.dataSize = data.series.length;
    }

reportMetaAnalytics(eventData);

// this done check is to make sure we do not double emit events in case
    // there are multiple responses with done state
    done = true;
  };

eventData.totalQueries = Object.keys(queryCacheStatus).length;
    eventData.cachedQueries = Object.values(queryCacheStatus).filter((val) => val === true).length;

const dashboard = getDashboardSrv().getCurrent();
    if (dashboard) {
      eventData.dashboardId = dashboard.id;
      eventData.dashboardName = dashboard.title;
      eventData.dashboardUid = dashboard.uid;
      eventData.folderName = dashboard.meta.folderTitle;
    }
  }
}

function enrichWithErrorData(eventData: DataRequestEventPayload, data: PanelData) {
  if (data.errors?.length) {
    eventData.error = data.errors.map((e) => e.message).join(', ');
  } else if (data.error) {
    eventData.error = data.error.message;
  }
}

.	Edit
..	Edit
DashboardQueryRunner	Edit
PanelQueryRunner.test.ts	Edit
PanelQueryRunner.ts	Edit
QueryRunner.ts	Edit
mergePanelAndDashData.test.ts	Edit
mergePanelAndDashData.ts	Edit
mocks	Edit
processing	Edit
queryAnalytics.test.ts	Edit
queryAnalytics.ts	Edit
runRequest.test.ts	Edit
runRequest.ts	Edit
updateQueries.test.ts	Edit
updateQueries.ts	Edit