Fetch cycle analytics data from the new backend

For https://gitlab.com/gitlab-org/gitlab/issues/13076
we need to fetch cycle analytics data from
the /-/analytics dedicated endpoints introduced
in https://gitlab.com/gitlab-org/gitlab/merge_requests/18208

Remove unneeded lines

app/assets/javascripts/lib/utils/text_utility.js

@@ -138,6 +138,14 @@ export const stripHtml = (string, replace = '') => {
  */
 export const convertToCamelCase = string => string.replace(/(_\w)/g, s => s[1].toUpperCase());
 
+/**
+ * Converts camelCase string to snake_case
+ *
+ * @param {*} string
+ */
+export const convertToSnakeCase = string =>
+  slugifyWithUnderscore(string.match(/([a-zA-Z][^A-Z]*)/g).join(' '));
+
 /**
  * Converts a sentence to lower case from the second word onwards
  * e.g. Hello World => Hello world

ee/app/assets/javascripts/analytics/cycle_analytics/components/base.vue

 <script>
-import { GlEmptyState, GlDaterangePicker } from '@gitlab/ui';
+import { GlEmptyState, GlDaterangePicker, GlLoadingIcon } from '@gitlab/ui';
 import { mapActions, mapState, mapGetters } from 'vuex';
 import { getDateInPast } from '~/lib/utils/datetime_utility';
 import { featureAccessLevel } from '~/pages/projects/shared/permissions/constants';
@@ -14,6 +14,7 @@ export default {
   name: 'CycleAnalytics',
   components: {
     GlEmptyState,
+    GlLoadingIcon,
     GroupsDropdownFilter,
     ProjectsDropdownFilter,
     SummaryTable,
@@ -49,7 +50,7 @@ export default {
       'isAddingCustomStage',
       'selectedGroup',
       'selectedProjectIds',
-      'selectedStageName',
+      'selectedStageId',
       'stages',
       'summary',
       'labels',
@@ -83,7 +84,7 @@ export default {
   },
   methods: {
     ...mapActions([
-      'fetchGroupLabels',
+      'fetchCustomStageFormData',
       'fetchCycleAnalyticsData',
       'fetchStageData',
       'setCycleAnalyticsDataEndpoint',
@@ -92,7 +93,7 @@ export default {
       'setSelectedProjects',
       'setSelectedTimeframe',
       'fetchStageData',
-      'setSelectedStageName',
+      'setSelectedStageId',
       'hideCustomStageForm',
       'showCustomStageForm',
       'setDateRange',
@@ -101,7 +102,6 @@ export default {
       this.setCycleAnalyticsDataEndpoint(group.full_path);
       this.setSelectedGroup(group);
       this.fetchCycleAnalyticsData();
-      this.fetchGroupLabels(this.currentGroupPath);
     },
     onProjectsSelect(projects) {
       const projectIds = projects.map(value => value.id);
@@ -110,7 +110,7 @@ export default {
     },
     onStageSelect(stage) {
       this.hideCustomStageForm();
-      this.setSelectedStageName(stage.name);
+      this.setSelectedStageId(stage.id);
       this.setStageDataEndpoint(this.currentStage.slug);
       this.fetchStageData(this.currentStage.name);
     },
@@ -196,6 +196,10 @@ export default {
         "
       />
       <div v-else-if="!errorCode">
+        <div v-if="isLoading">
+          <gl-loading-icon class="mt-4" size="md" />
+        </div>
+        <div v-else>
           <summary-table class="js-summary-table" :items="summary" />
           <stage-table
             v-if="currentStage"
@@ -217,4 +221,5 @@ export default {
         </div>
       </div>
     </div>
+  </div>
 </template>

ee/app/assets/javascripts/analytics/cycle_analytics/components/stage_event_list.vue

@@ -40,13 +40,13 @@ export default {
       <limit-warning :count="events.length" />
     </div>
     <stage-build-item
-      v-if="isCurrentStage(stage.name, STAGE_NAME_TEST)"
+      v-if="isCurrentStage(stage.slug, STAGE_NAME_TEST)"
       :stage="stage"
       :events="events"
       :with-build-status="true"
     />
     <stage-build-item
-      v-else-if="isCurrentStage(stage.name, STAGE_NAME_STAGING)"
+      v-else-if="isCurrentStage(stage.slug, STAGE_NAME_STAGING)"
       :stage="stage"
       :events="events"
     />

ee/app/assets/javascripts/analytics/cycle_analytics/components/stage_nav_item.vue

@@ -17,10 +17,6 @@ export default {
       default: false,
       required: false,
     },
-    isUserAllowed: {
-      type: Boolean,
-      required: true,
-    },
     title: {
       type: String,
       required: true,
@@ -41,7 +37,7 @@ export default {
       return this.value && this.value.length > 0;
     },
     editable() {
-      return this.isUserAllowed && this.canEdit;
+      return this.canEdit;
     },
   },
 };
@@ -54,13 +50,8 @@ export default {
         {{ title }}
       </div>
       <div class="stage-nav-item-cell stage-median mr-4">
-        <template v-if="isUserAllowed">
         <span v-if="hasValue">{{ value }}</span>
         <span v-else class="stage-empty">{{ __('Not enough data') }}</span>
-        </template>
-        <template v-else>
-          <span class="not-available">{{ __('Not available') }}</span>
-        </template>
       </div>
       <template v-slot:dropdown-options>
         <template v-if="isDefaultStage">

ee/app/assets/javascripts/analytics/cycle_analytics/components/stage_table.vue

@@ -71,7 +71,7 @@ export default {
   },
   computed: {
     stageName() {
-      return this.currentStage ? this.currentStage.legend : __('Related Issues');
+      return this.currentStage ? this.currentStage.title : __('Related Issues');
     },
     shouldDisplayStage() {
       const { currentStageEvents = [], isLoading, isEmptyStage } = this;
@@ -138,8 +138,8 @@ export default {
               :key="`ca-stage-title-${stage.title}`"
               :title="stage.title"
               :value="stage.value"
-              :is-active="!isAddingCustomStage && stage.name === currentStage.name"
-              :is-user-allowed="stage.isUserAllowed"
+              :is-active="!isAddingCustomStage && stage.id === currentStage.id"
+              :is-default-stage="!stage.custom"
               @select="selectStage(stage)"
             />
             <add-stage-button
@@ -151,12 +151,6 @@ export default {
         </nav>
         <div class="section stage-events">
           <gl-loading-icon v-if="isLoading" class="mt-4" size="md" />
-          <gl-empty-state
-            v-else-if="currentStage && !currentStage.isUserAllowed"
-            :title="__('You need permission.')"
-            :description="__('Want to see the data? Please ask an administrator for access.')"
-            :svg-path="noAccessSvgPath"
-          />
           <custom-stage-form
             v-else-if="isAddingCustomStage"
             :events="customStageFormEvents"

ee/app/assets/javascripts/analytics/cycle_analytics/store/actions.js

-import dateFormat from 'dateformat';
 import axios from '~/lib/utils/axios_utils';
 import createFlash, { hideFlash } from '~/flash';
 import { __ } from '~/locale';
 import Api from '~/api';
 import httpStatus from '~/lib/utils/http_status';
 import * as types from './mutation_types';
-import { dateFormats } from '../../shared/constants';
+import { nestQueryStringKeys } from '../utils';
 
 const removeError = () => {
   const flashEl = document.querySelector('.flash-alert');
@@ -22,8 +21,8 @@ export const setStageDataEndpoint = ({ commit }, stageSlug) =>
 export const setSelectedGroup = ({ commit }, group) => commit(types.SET_SELECTED_GROUP, group);
 export const setSelectedProjects = ({ commit }, projectIds) =>
   commit(types.SET_SELECTED_PROJECTS, projectIds);
-export const setSelectedStageName = ({ commit }, stageName) =>
-  commit(types.SET_SELECTED_STAGE_NAME, stageName);
+export const setSelectedStageId = ({ commit }, stageId) =>
+  commit(types.SET_SELECTED_STAGE_ID, stageId);
 
 export const setDateRange = (
   { commit, dispatch, state },
@@ -42,38 +41,24 @@ export const receiveStageDataSuccess = ({ commit }, data) =>
 
 export const receiveStageDataError = ({ commit }) => {
   commit(types.RECEIVE_STAGE_DATA_ERROR);
-  createFlash(__('There was an error while fetching cycle analytics data.'));
+  createFlash(__('There was an error fetching data for the selected stage'));
 };
 
-export const fetchStageData = ({ state, dispatch }) => {
+export const fetchStageData = ({ state, dispatch, getters }) => {
+  const { cycleAnalyticsRequestParams = {} } = getters;
   dispatch('requestStageData');
 
   axios
     .get(state.endpoints.stageData, {
-      params: {
-        'cycle_analytics[created_after]': dateFormat(state.startDate, dateFormats.isoDate),
-        'cycle_analytics[created_before]': dateFormat(state.endDate, dateFormats.isoDate),
-        'cycle_analytics[project_ids]': state.selectedProjectIds,
-      },
+      params: nestQueryStringKeys(cycleAnalyticsRequestParams, 'cycle_analytics'),
     })
     .then(({ data }) => dispatch('receiveStageDataSuccess', data))
     .catch(error => dispatch('receiveStageDataError', error));
 };
 
 export const requestCycleAnalyticsData = ({ commit }) => commit(types.REQUEST_CYCLE_ANALYTICS_DATA);
-export const receiveCycleAnalyticsDataSuccess = ({ state, commit, dispatch }, data) => {
-  commit(types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS, data);
-  const { stages = [] } = state;
-  if (stages && stages.length) {
-    removeError();
-
-    const { slug } = stages[0];
-    dispatch('setStageDataEndpoint', slug);
-    dispatch('fetchStageData');
-  } else {
-    createFlash(__('There was an error while fetching cycle analytics data.'));
-  }
-};
+export const receiveCycleAnalyticsDataSuccess = ({ commit }) =>
+  commit(types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS);
 
 export const receiveCycleAnalyticsDataError = ({ commit }, { response }) => {
   const { status } = response;
@@ -83,21 +68,41 @@ export const receiveCycleAnalyticsDataError = ({ commit }, { response }) => {
     createFlash(__('There was an error while fetching cycle analytics data.'));
 };
 
-export const fetchCycleAnalyticsData = ({ state, dispatch }) => {
-  dispatch('requestCycleAnalyticsData');
+export const fetchCycleAnalyticsData = ({ dispatch }) => {
+  removeError();
+  return dispatch('requestCycleAnalyticsData')
+    .then(() => dispatch('fetchGroupLabels')) // fetch group label data
+    .then(() => dispatch('fetchGroupStagesAndEvents')) // fetch stage data
+    .then(() => dispatch('fetchSummaryData')) // fetch summary data and stage medians
+    .then(() => dispatch('receiveCycleAnalyticsDataSuccess'))
+    .catch(error => dispatch('receiveCycleAnalyticsDataError', error));
+};
+
+export const requestSummaryData = ({ commit }) => commit(types.REQUEST_SUMMARY_DATA);
 
-  axios
+export const receiveSummaryDataError = ({ commit }, error) => {
+  commit(types.RECEIVE_SUMMARY_DATA_ERROR, error);
+  createFlash(__('There was an error while fetching cycle analytics summary data.'));
+};
+
+export const receiveSummaryDataSuccess = ({ commit }, data) =>
+  commit(types.RECEIVE_SUMMARY_DATA_SUCCESS, data);
+
+export const fetchSummaryData = ({ state, dispatch, getters }) => {
+  const { cycleAnalyticsRequestParams = {} } = getters;
+  dispatch('requestSummaryData');
+
+  return axios
     .get(state.endpoints.cycleAnalyticsData, {
-      params: {
-        'cycle_analytics[created_after]': dateFormat(state.startDate, dateFormats.isoDate),
-        'cycle_analytics[created_before]': dateFormat(state.endDate, dateFormats.isoDate),
-        'cycle_analytics[project_ids]': state.selectedProjectIds,
-      },
+      params: nestQueryStringKeys(cycleAnalyticsRequestParams, 'cycle_analytics'),
     })
-    .then(({ data }) => dispatch('receiveCycleAnalyticsDataSuccess', data))
-    .catch(error => dispatch('receiveCycleAnalyticsDataError', error));
+    .then(({ data }) => dispatch('receiveSummaryDataSuccess', data))
+    .catch(error => dispatch('receiveSummaryDataError', error));
 };
 
+export const requestGroupStagesAndEvents = ({ commit }) =>
+  commit(types.REQUEST_GROUP_STAGES_AND_EVENTS);
+
 export const hideCustomStageForm = ({ commit }) => commit(types.HIDE_CUSTOM_STAGE_FORM);
 export const showCustomStageForm = ({ commit }) => commit(types.SHOW_CUSTOM_STAGE_FORM);
 
@@ -111,10 +116,44 @@ export const receiveGroupLabelsError = ({ commit }, error) => {
 
 export const requestGroupLabels = ({ commit }) => commit(types.REQUEST_GROUP_LABELS);
 
-export const fetchGroupLabels = ({ dispatch }, groupPath) => {
+export const fetchGroupLabels = ({ dispatch, state }) => {
   dispatch('requestGroupLabels');
+  const {
+    selectedGroup: { fullPath },
+  } = state;
 
-  return Api.groupLabels(groupPath)
+  return Api.groupLabels(fullPath)
     .then(data => dispatch('receiveGroupLabelsSuccess', data))
     .catch(error => dispatch('receiveGroupLabelsError', error));
 };
+
+export const receiveGroupStagesAndEventsError = ({ commit }) => {
+  commit(types.RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR);
+  createFlash(__('There was an error fetching cycle analytics stages.'));
+};
+
+export const receiveGroupStagesAndEventsSuccess = ({ state, commit, dispatch }, data) => {
+  commit(types.RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS, data);
+  const { stages = [] } = state;
+  if (stages && stages.length) {
+    const { slug } = stages[0];
+    dispatch('setStageDataEndpoint', slug);
+    dispatch('fetchStageData');
+  } else {
+    createFlash(__('There was an error while fetching cycle analytics data.'));
+  }
+};
+
+export const fetchGroupStagesAndEvents = ({ state, dispatch, getters }) => {
+  const {
+    cycleAnalyticsRequestParams: { created_after, project_ids },
+  } = getters;
+  dispatch('requestGroupStagesAndEvents');
+
+  return axios
+    .get(state.endpoints.cycleAnalyticsStagesAndEvents, {
+      params: nestQueryStringKeys({ start_date: created_after, project_ids }, 'cycle_analytics'),
+    })
+    .then(({ data }) => dispatch('receiveGroupStagesAndEventsSuccess', data))
+    .catch(error => dispatch('receiveGroupStagesAndEventsError', error));
+};

ee/app/assets/javascripts/analytics/cycle_analytics/store/getters.js

+import dateFormat from 'dateformat';
 import httpStatus from '~/lib/utils/http_status';
+import { dateFormats } from '../../shared/constants';
 
-export const currentStage = ({ stages, selectedStageName }) =>
-  stages.length && selectedStageName
-    ? stages.find(stage => stage.name === selectedStageName)
-    : null;
+export const currentStage = ({ stages, selectedStageId }) =>
+  stages.length && selectedStageId ? stages.find(stage => stage.id === selectedStageId) : null;
 export const defaultStage = state => (state.stages.length ? state.stages[0] : null);
 
 export const hasNoAccessError = state => state.errorCode === httpStatus.FORBIDDEN;
 
 export const currentGroupPath = ({ selectedGroup }) =>
   selectedGroup && selectedGroup.fullPath ? selectedGroup.fullPath : null;
+
+export const cycleAnalyticsRequestParams = ({
+  startDate = null,
+  endDate = null,
+  selectedProjectIds = [],
+}) => ({
+  project_ids: selectedProjectIds,
+  created_after: startDate ? dateFormat(startDate, dateFormats.isoDate) : null,
+  created_before: endDate ? dateFormat(endDate, dateFormats.isoDate) : null,
+});

ee/app/assets/javascripts/analytics/cycle_analytics/store/mutation_types.js

@@ -3,7 +3,7 @@ export const SET_STAGE_DATA_ENDPOINT = 'SET_STAGE_DATA_ENDPOINT';
 
 export const SET_SELECTED_GROUP = 'SET_SELECTED_GROUP';
 export const SET_SELECTED_PROJECTS = 'SET_SELECTED_PROJECTS';
-export const SET_SELECTED_STAGE_NAME = 'SET_SELECTED_STAGE_NAME';
+export const SET_SELECTED_STAGE_ID = 'SET_SELECTED_STAGE_ID';
 
 export const SET_DATE_RANGE = 'SET_DATE_RANGE';
 
@@ -21,3 +21,11 @@ export const SHOW_CUSTOM_STAGE_FORM = 'SHOW_CUSTOM_STAGE_FORM';
 export const REQUEST_GROUP_LABELS = 'REQUEST_GROUP_LABELS';
 export const RECEIVE_GROUP_LABELS_SUCCESS = 'RECEIVE_GROUP_LABELS_SUCCESS';
 export const RECEIVE_GROUP_LABELS_ERROR = 'RECEIVE_GROUP_LABELS_ERROR';
+
+export const REQUEST_SUMMARY_DATA = 'REQUEST_SUMMARY_DATA';
+export const RECEIVE_SUMMARY_DATA_SUCCESS = 'RECEIVE_SUMMARY_DATA_SUCCESS';
+export const RECEIVE_SUMMARY_DATA_ERROR = 'RECEIVE_SUMMARY_DATA_ERROR';
+
+export const REQUEST_GROUP_STAGES_AND_EVENTS = 'REQUEST_GROUP_STAGES_AND_EVENTS';
+export const RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS = 'RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS';
+export const RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR = 'RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR';

ee/app/assets/javascripts/analytics/cycle_analytics/store/mutations.js

-import { dasherize } from '~/lib/utils/text_utility';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import * as types from './mutation_types';
-import { EMPTY_STAGE_TEXT } from '../constants';
+import { transformRawStages } from '../utils';
 
 export default {
   [types.SET_CYCLE_ANALYTICS_DATA_ENDPOINT](state, groupPath) {
+    // TODO: this endpoint will be removed when the /-/analytics endpoints are ready
+    // https://gitlab.com/gitlab-org/gitlab/issues/34751
     state.endpoints.cycleAnalyticsData = `/groups/${groupPath}/-/cycle_analytics`;
+    state.endpoints.cycleAnalyticsStagesAndEvents = `/-/analytics/cycle_analytics/stages?group_id=${groupPath}`;
   },
   [types.SET_STAGE_DATA_ENDPOINT](state, stageSlug) {
-    state.endpoints.stageData = `${state.endpoints.cycleAnalyticsData}/events/${stageSlug}.json`;
+    // TODO: this endpoint will be replaced with a /-/analytics... endpoint when backend is ready
+    // https://gitlab.com/gitlab-org/gitlab/issues/34751
+    const { fullPath } = state.selectedGroup;
+    state.endpoints.stageData = `/groups/${fullPath}/-/cycle_analytics/events/${stageSlug}.json`;
   },
   [types.SET_SELECTED_GROUP](state, group) {
     state.selectedGroup = convertObjectPropsToCamelCase(group, { deep: true });
@@ -17,8 +22,8 @@ export default {
   [types.SET_SELECTED_PROJECTS](state, projectIds) {
     state.selectedProjectIds = projectIds;
   },
-  [types.SET_SELECTED_STAGE_NAME](state, stageName) {
-    state.selectedStageName = stageName;
+  [types.SET_SELECTED_STAGE_ID](state, stageId) {
+    state.selectedStageId = stageId;
   },
   [types.SET_DATE_RANGE](state, { startDate, endDate }) {
     state.startDate = startDate;
@@ -28,27 +33,7 @@ export default {
     state.isLoading = true;
     state.isAddingCustomStage = false;
   },
-  [types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](state, data) {
-    state.summary = data.summary.map(item => ({
-      ...item,
-      value: item.value || '-',
-    }));
-
-    state.stages = data.stats.map(item => {
-      const slug = dasherize(item.name.toLowerCase());
-      return {
-        ...item,
-        isUserAllowed: data.permissions[slug],
-        emptyStageText: EMPTY_STAGE_TEXT[slug],
-        slug,
-      };
-    });
-
-    if (state.stages.length) {
-      const { name } = state.stages[0];
-      state.selectedStageName = name;
-    }
-
+  [types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](state) {
     state.errorCode = null;
     state.isLoading = false;
   },
@@ -58,13 +43,15 @@ export default {
   },
   [types.REQUEST_STAGE_DATA](state) {
     state.isLoadingStage = true;
+    state.isEmptyStage = false;
   },
   [types.RECEIVE_STAGE_DATA_SUCCESS](state, data = {}) {
     const { events = [] } = data;
+
     state.currentStageEvents = events.map(({ name = '', ...rest }) =>
       convertObjectPropsToCamelCase({ title: name, ...rest }, { deep: true }),
     );
-    state.isEmptyStage = state.currentStageEvents.length === 0;
+    state.isEmptyStage = !events.length;
     state.isLoadingStage = false;
   },
   [types.RECEIVE_STAGE_DATA_ERROR](state) {
@@ -86,4 +73,51 @@ export default {
   [types.SHOW_CUSTOM_STAGE_FORM](state) {
     state.isAddingCustomStage = true;
   },
+  [types.RECEIVE_SUMMARY_DATA_ERROR](state) {
+    state.summary = [];
+  },
+  [types.REQUEST_SUMMARY_DATA](state) {
+    state.summary = [];
+  },
+  [types.RECEIVE_SUMMARY_DATA_SUCCESS](state, data) {
+    const { stages } = state;
+    const { summary, stats } = data;
+    state.summary = summary.map(item => ({
+      ...item,
+      value: item.value || '-',
+    }));
+
+    /*
+     * Medians will eventually be fetched from a separate endpoint, which will
+     * include the median calculations for the custom stages, for now we will
+     * grab the medians from the group level cycle analytics endpoint, which does
+     * not include the custom stages
+     * https://gitlab.com/gitlab-org/gitlab/issues/34751
+     */
+    state.stages = stages.map(stage => {
+      const stat = stats.find(m => m.name === stage.slug);
+      return { ...stage, value: stat ? stat.value : null };
+    });
+  },
+  [types.REQUEST_GROUP_STAGES_AND_EVENTS](state) {
+    state.stages = [];
+    state.customStageFormEvents = [];
+  },
+  [types.RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR](state) {
+    state.stages = [];
+    state.customStageFormEvents = [];
+  },
+  [types.RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS](state, data) {
+    const { events = [], stages = [] } = data;
+    state.stages = transformRawStages(stages);
+
+    state.customStageFormEvents = events.map(ev =>
+      convertObjectPropsToCamelCase(ev, { deep: true }),
+    );
+
+    if (state.stages.length) {
+      const { id } = state.stages[0];
+      state.selectedStageId = id;
+    }
+  },
 };

ee/app/assets/javascripts/analytics/cycle_analytics/store/state.js

@@ -2,6 +2,8 @@ export default () => ({
   endpoints: {
     cycleAnalyticsData: null,
     stageData: null,
+    cycleAnalyticsStagesAndEvents: null,
+    summaryData: null,
   },
 
   startDate: null,
@@ -17,7 +19,7 @@ export default () => ({
 
   selectedGroup: null,
   selectedProjectIds: [],
-  selectedStageName: null,
+  selectedStageId: null,
 
   currentStageEvents: [],
 

ee/app/assets/javascripts/analytics/cycle_analytics/utils.js

+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { convertToSnakeCase } from '~/lib/utils/text_utility';
+import { isString } from 'underscore';
+
 const EVENT_TYPE_LABEL = 'label';
 
 export const isStartEvent = ev => Boolean(ev) && Boolean(ev.canBeStartEvent) && ev.canBeStartEvent;
@@ -24,3 +28,20 @@ export const isLabelEvent = (labelEvents = [], ev = null) =>
 
 export const getLabelEventsIdentifiers = (events = []) =>
   events.filter(ev => ev.type && ev.type === EVENT_TYPE_LABEL).map(i => i.identifier);
+
+export const transformRawStages = (stages = []) =>
+  stages
+    .map(({ title, ...rest }) => ({
+      ...convertObjectPropsToCamelCase(rest, { deep: true }),
+      slug: convertToSnakeCase(title),
+      title,
+    }))
+    .sort((a, b) => a.id > b.id);
+
+export const nestQueryStringKeys = (obj = null, targetKey = '') => {
+  if (!obj || !isString(targetKey) || !targetKey.length) return {};
+  return Object.entries(obj).reduce((prev, [key, value]) => {
+    const customKey = `${targetKey}[${key}]`;
+    return { ...prev, [customKey]: value };
+  }, {});
+};

ee/spec/features/analytics/cycle_analytics/cycle_analytics_spec.rb

@@ -51,11 +51,17 @@ describe 'Group Cycle Analytics', :js do
     end
   end
 
+  def wait_for_stages_to_load
+    expect(page).to have_selector '.js-stage-table'
+  end
+
   # TODO: Followup should have tests for stub_licensed_features(cycle_analytics_for_groups: false)
   def select_group
     dropdown = page.find('.dropdown-groups')
     dropdown.click
     dropdown.find('a').click
+
+    wait_for_requests
   end
 
   def select_project
@@ -216,12 +222,7 @@ describe 'Group Cycle Analytics', :js do
         dropdown.click
         dropdown.find('a').click
 
-        # Make capybara wait until all the .stage-nav-item elements are rendered
-        # We should have NUMBER_OF_STAGES + 1 (button)
-        expect(page).to have_selector(
-          '.stage-nav-item',
-          count: Gitlab::Analytics::CycleAnalytics::DefaultStages.all.size + 1
-        )
+        wait_for_stages_to_load
       end
 
       context 'Add a stage button' do

ee/spec/frontend/analytics/cycle_analytics/components/base_spec.js

 import { createLocalVue, shallowMount, mount } from '@vue/test-utils';
 import Vuex from 'vuex';
 import Vue from 'vue';
+import httpStatusCodes from '~/lib/utils/http_status';
 import store from 'ee/analytics/cycle_analytics/store';
 import Component from 'ee/analytics/cycle_analytics/components/base.vue';
 import { GlEmptyState, GlDaterangePicker } from '@gitlab/ui';
@@ -41,8 +42,8 @@ function createComponent({ opts = {}, shallow = true, withStageSelected = false
       ...mockData.group,
     });
 
-    comp.vm.$store.dispatch('receiveCycleAnalyticsDataSuccess', {
-      ...mockData.cycleAnalyticsData,
+    comp.vm.$store.dispatch('receiveGroupStagesAndEventsSuccess', {
+      ...mockData.customizableStagesAndEvents,
     });
 
     comp.vm.$store.dispatch('receiveStageDataSuccess', {
@@ -296,6 +297,40 @@ describe('Cycle Analytics component', () => {
   });
 
   describe('with failed requests while loading', () => {
+    const { full_path: groupId } = mockData.group;
+
+    function mockRequestCycleAnalyticsData(overrides = {}) {
+      const defaultStatus = 200;
+      const defaultRequests = {
+        fetchSummaryData: {
+          status: defaultStatus,
+          endpoint: `/groups/${groupId}/-/cycle_analytics`,
+          response: { ...mockData.cycleAnalyticsData },
+        },
+        fetchGroupStagesAndEvents: {
+          status: defaultStatus,
+          endpoint: `/-/analytics/cycle_analytics/stages?group_id=${groupId}`,
+          response: { ...mockData.customizableStagesAndEvents },
+        },
+        fetchGroupLabels: {
+          status: defaultStatus,
+          endpoint: `/groups/${groupId}/-/labels`,
+          response: { ...mockData.groupLabels },
+        },
+        fetchStageData: {
+          status: defaultStatus,
+          // default first stage is issue
+          endpoint: '/groups/foo/-/cycle_analytics/events/issue.json',
+          response: { ...mockData.issueEvents },
+        },
+        ...overrides,
+      };
+
+      Object.values(defaultRequests).forEach(({ endpoint, status, response }) => {
+        mock.onGet(endpoint).replyOnce(status, response);
+      });
+    }
+
     beforeEach(() => {
       setFixtures('<div class="flash-container"></div>');
 
@@ -310,20 +345,22 @@ describe('Cycle Analytics component', () => {
 
     const findFlashError = () => document.querySelector('.flash-container .flash-text');
 
-    it('will display an error if the fetchCycleAnalyticsData request fails', () => {
+    it('will display an error if the fetchSummaryData request fails', () => {
       expect(findFlashError()).toBeNull();
 
-      mock
-        .onGet('/groups/foo/-/labels')
-        .replyOnce(200, { response: { ...mockData.groupLabels } })
-        .onGet('/groups/foo/-/cycle_analytics')
-        .replyOnce(500, { response: { status: 500 } });
+      mockRequestCycleAnalyticsData({
+        fetchSummaryData: {
+          status: httpStatusCodes.NOT_FOUND,
+          endpoint: `/groups/${groupId}/-/cycle_analytics`,
+          response: { response: { status: httpStatusCodes.NOT_FOUND } },
+        },
+      });
 
       wrapper.vm.onGroupSelect(mockData.group);
 
       return waitForPromises().then(() => {
         expect(findFlashError().innerText.trim()).toEqual(
-          'There was an error while fetching cycle analytics data.',
+          'There was an error while fetching cycle analytics summary data.',
         );
       });
     });
@@ -331,7 +368,12 @@ describe('Cycle Analytics component', () => {
     it('will display an error if the fetchGroupLabels request fails', () => {
       expect(findFlashError()).toBeNull();
 
-      mock.onGet('/groups/foo/-/labels').replyOnce(404, { response: { status: 404 } });
+      mockRequestCycleAnalyticsData({
+        fetchGroupLabels: {
+          status: httpStatusCodes.NOT_FOUND,
+          response: { response: { status: httpStatusCodes.NOT_FOUND } },
+        },
+      });
 
       wrapper.vm.onGroupSelect(mockData.group);
 
@@ -341,5 +383,45 @@ describe('Cycle Analytics component', () => {
         );
       });
     });
+
+    it('will display an error if the fetchGroupStagesAndEvents request fails', () => {
+      expect(findFlashError()).toBeNull();
+
+      mockRequestCycleAnalyticsData({
+        fetchGroupStagesAndEvents: {
+          endPoint: '/-/analytics/cycle_analytics/stages',
+          status: httpStatusCodes.NOT_FOUND,
+          response: { response: { status: httpStatusCodes.NOT_FOUND } },
+        },
+      });
+
+      wrapper.vm.onGroupSelect(mockData.group);
+
+      return waitForPromises().then(() => {
+        expect(findFlashError().innerText.trim()).toEqual(
+          'There was an error fetching cycle analytics stages.',
+        );
+      });
+    });
+
+    it('will display an error if the fetchStageData request fails', () => {
+      expect(findFlashError()).toBeNull();
+
+      mockRequestCycleAnalyticsData({
+        fetchStageData: {
+          endPoint: `/groups/${groupId}/-/cycle_analytics/events/issue.json`,
+          status: httpStatusCodes.NOT_FOUND,
+          response: { response: { status: httpStatusCodes.NOT_FOUND } },
+        },
+      });
+
+      wrapper.vm.onGroupSelect(mockData.group);
+
+      return waitForPromises().then(() => {
+        expect(findFlashError().innerText.trim()).toEqual(
+          'There was an error fetching data for the selected stage',
+        );
+      });
+    });
   });
 });

ee/spec/frontend/analytics/cycle_analytics/components/stage_table_spec.js

@@ -29,7 +29,6 @@ function createComponent(props = {}, shallow = false) {
       labels: groupLabels,
       isLoading: false,
       isEmptyStage: false,
-      isUserAllowed: true,
       isAddingCustomStage: false,
       noDataSvgPath,
       noAccessSvgPath,
@@ -159,45 +158,9 @@ describe('StageTable', () => {
       expect(wrapper.find($sel.illustration).html()).toContain(noDataSvgPath);
     });
 
-    it('will display the no data title', () => {
+    it('will display the no data message', () => {
       expect(wrapper.html()).toContain("We don't have enough data to show this stage.");
     });
-
-    it('will display the no data description', () => {
-      expect(wrapper.html()).toContain(
-        'The issue stage shows the time it takes from creating an issue to assigning the issue to a milestone, or add the issue to a list on your Issue Board. Begin creating issues to see data for this stage.',
-      );
-    });
-  });
-
-  describe('isUserAllowed = false', () => {
-    beforeEach(() => {
-      wrapper = createComponent({
-        currentStage: {
-          ...issueStage,
-          isUserAllowed: false,
-        },
-      });
-    });
-
-    afterEach(() => {
-      wrapper.destroy();
-    });
-
-    it('will render the no access illustration', () => {
-      expect(wrapper.find($sel.illustration).exists()).toBeTruthy();
-      expect(wrapper.find($sel.illustration).html()).toContain(noAccessSvgPath);
-    });
-
-    it('will display the no access title', () => {
-      expect(wrapper.html()).toContain('You need permission.');
-    });
-
-    it('will display the no access description', () => {
-      expect(wrapper.html()).toContain(
-        'Want to see the data? Please ask an administrator for access.',
-      );
-    });
   });
 
   describe('canEditStages = true', () => {

ee/spec/frontend/analytics/cycle_analytics/mock_data.js

@@ -7,6 +7,16 @@ import { getDateInPast } from '~/lib/utils/datetime_utility';
 import { DEFAULT_DAYS_IN_PAST } from 'ee/analytics/cycle_analytics/constants';
 import { mockLabels } from '../../../../../spec/javascripts/vue_shared/components/sidebar/labels_select/mock_data';
 
+/*
+ * With the new API endpoints (analytics/cycle_analytics) we will
+ * fetch stages, cycleEvents and summary data from different endpoints
+ */
+const endpoints = {
+  cycleAnalyticsData: 'cycle_analytics/mock_data.json', // existing cycle analytics data
+  customizableCycleAnalyticsStagesAndEvents: 'analytics/cycle_analytics/stages.json', // customizable stages and events endpoint
+  stageEvents: stage => `cycle_analytics/events/${stage}.json`,
+};
+
 export const groupLabels = mockLabels.map(({ title, ...rest }) => ({ ...rest, name: title }));
 
 export const group = {
@@ -17,22 +27,26 @@ export const group = {
   avatar_url: `${TEST_HOST}/images/home/nasa.svg`,
 };
 
-const getStageBySlug = (stages, slug) => stages.find(stage => stage.slug === slug) || {};
+const getStageById = (stages, id) => stages.find(stage => stage.id === id) || {};
 
-export const cycleAnalyticsData = getJSONFixture('cycle_analytics/mock_data.json');
+export const cycleAnalyticsData = getJSONFixture(endpoints.cycleAnalyticsData);
+
+export const customizableStagesAndEvents = getJSONFixture(
+  endpoints.customizableCycleAnalyticsStagesAndEvents,
+);
 
 const dummyState = {};
 
 // prepare the raw stage data for our components
-mutations[types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](dummyState, cycleAnalyticsData);
+mutations[types.RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS](dummyState, customizableStagesAndEvents);
 
-export const issueStage = getStageBySlug(dummyState.stages, 'issue');
-export const planStage = getStageBySlug(dummyState.stages, 'plan');
-export const reviewStage = getStageBySlug(dummyState.stages, 'review');
-export const codeStage = getStageBySlug(dummyState.stages, 'code');
-export const testStage = getStageBySlug(dummyState.stages, 'test');
-export const stagingStage = getStageBySlug(dummyState.stages, 'staging');
-export const productionStage = getStageBySlug(dummyState.stages, 'production');
+export const issueStage = getStageById(dummyState.stages, 'issue');
+export const planStage = getStageById(dummyState.stages, 'plan');
+export const reviewStage = getStageById(dummyState.stages, 'review');
+export const codeStage = getStageById(dummyState.stages, 'code');
+export const testStage = getStageById(dummyState.stages, 'test');
+export const stagingStage = getStageById(dummyState.stages, 'staging');
+export const productionStage = getStageById(dummyState.stages, 'production');
 
 export const allowedStages = [issueStage, planStage, codeStage];
 
@@ -43,14 +57,14 @@ const deepCamelCase = obj => convertObjectPropsToCamelCase(obj, { deep: true });
 
 const defaultStages = ['issue', 'plan', 'review', 'code', 'test', 'staging', 'production'];
 const stageFixtures = defaultStages.reduce((acc, stage) => {
-  const { events } = getJSONFixture(`cycle_analytics/events/${stage}.json`);
+  const { events } = getJSONFixture(endpoints.stageEvents(stage));
   return {
     ...acc,
     [stage]: deepCamelCase(events),
   };
 }, {});
 
-export const endDate = new Date(Date.now());
+export const endDate = new Date(2019, 0, 14);
 export const startDate = getDateInPast(endDate, DEFAULT_DAYS_IN_PAST);
 
 export const issueEvents = stageFixtures.issue;
@@ -61,7 +75,7 @@ export const testEvents = stageFixtures.test;
 export const stagingEvents = stageFixtures.staging;
 export const productionEvents = stageFixtures.production;
 
-const { events: rawCustomStageEvents } = getJSONFixture('analytics/cycle_analytics/stages.json');
+const { events: rawCustomStageEvents } = customizableStagesAndEvents;
 const camelCasedStageEvents = rawCustomStageEvents.map(deepCamelCase);
 
 export const customStageStartEvents = camelCasedStageEvents.filter(ev => ev.canBeStartEvent);
@@ -74,6 +88,7 @@ export const customStageStopEvents = camelCasedStageEvents.filter(ev =>
 );
 
 // TODO: the shim below should be removed once we have label events seeding
+// https://gitlab.com/gitlab-org/gitlab/issues/33112
 export const labelStartEvent = { ...customStageStartEvents[0], type: 'label' };
 const firstAllowedStopEvent = labelStartEvent.allowedEndEvents[0];
 // We need to enusre that the stop event can be applied to the start event

ee/spec/frontend/analytics/cycle_analytics/store/getters_spec.js

 import * as getters from 'ee/analytics/cycle_analytics/store/getters';
-import { allowedStages as stages } from '../mock_data';
+import { allowedStages as stages, startDate, endDate } from '../mock_data';
 
 let state = null;
+const selectedProjectIds = [5, 8, 11];
 
 describe('Cycle analytics getters', () => {
   describe('with default state', () => {
     beforeEach(() => {
       state = {
         stages: [],
-        selectedStageName: null,
+        selectedStageId: null,
       };
     });
 
@@ -33,7 +34,7 @@ describe('Cycle analytics getters', () => {
     beforeEach(() => {
       state = {
         stages,
-        selectedStageName: null,
+        selectedStageId: null,
       };
     });
 
@@ -58,7 +59,7 @@ describe('Cycle analytics getters', () => {
     beforeEach(() => {
       state = {
         stages,
-        selectedStageName: stages[2].name,
+        selectedStageId: stages[2].id,
       };
     });
 
@@ -111,4 +112,27 @@ describe('Cycle analytics getters', () => {
       });
     });
   });
+
+  describe('cycleAnalyticsRequestParams', () => {
+    beforeEach(() => {
+      const fullPath = 'cool-beans';
+      state = {
+        selectedGroup: {
+          fullPath,
+        },
+        startDate,
+        endDate,
+        selectedProjectIds,
+      };
+    });
+
+    it.each`
+      param               | value
+      ${'created_after'}  | ${'2018-12-15'}
+      ${'created_before'} | ${'2019-01-14'}
+      ${'project_ids'}    | ${[5, 8, 11]}
+    `('should return the $param with value $value', ({ param, value }) => {
+      expect(getters.cycleAnalyticsRequestParams(state)).toMatchObject({ [param]: value });
+    });
+  });
 });

ee/spec/frontend/analytics/cycle_analytics/store/mutations_spec.js

@@ -15,6 +15,7 @@ import {
   groupLabels,
   startDate,
   endDate,
+  customizableStagesAndEvents,
 } from '../mock_data';
 
 let state = null;
@@ -30,14 +31,20 @@ describe('Cycle analytics mutations', () => {
 
   it.each`
     mutation                                       | stateKey                   | value
+    ${types.HIDE_CUSTOM_STAGE_FORM}                | ${'isAddingCustomStage'}   | ${false}
+    ${types.SHOW_CUSTOM_STAGE_FORM}                | ${'isAddingCustomStage'}   | ${true}
     ${types.REQUEST_STAGE_DATA}                    | ${'isLoadingStage'}        | ${true}
     ${types.RECEIVE_STAGE_DATA_ERROR}              | ${'isEmptyStage'}          | ${true}
     ${types.RECEIVE_STAGE_DATA_ERROR}              | ${'isLoadingStage'}        | ${false}
     ${types.REQUEST_CYCLE_ANALYTICS_DATA}          | ${'isLoading'}             | ${true}
-    ${types.HIDE_CUSTOM_STAGE_FORM}       | ${'isAddingCustomStage'} | ${false}
-    ${types.SHOW_CUSTOM_STAGE_FORM}       | ${'isAddingCustomStage'} | ${true}
     ${types.REQUEST_GROUP_LABELS}                  | ${'labels'}                | ${[]}
     ${types.RECEIVE_GROUP_LABELS_ERROR}            | ${'labels'}                | ${[]}
+    ${types.RECEIVE_SUMMARY_DATA_ERROR}            | ${'summary'}               | ${[]}
+    ${types.REQUEST_SUMMARY_DATA}                  | ${'summary'}               | ${[]}
+    ${types.RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR} | ${'stages'}                | ${[]}
+    ${types.REQUEST_GROUP_STAGES_AND_EVENTS}       | ${'stages'}                | ${[]}
+    ${types.RECEIVE_GROUP_STAGES_AND_EVENTS_ERROR} | ${'customStageFormEvents'} | ${[]}
+    ${types.REQUEST_GROUP_STAGES_AND_EVENTS}       | ${'customStageFormEvents'} | ${[]}
   `('$mutation will set $stateKey=$value', ({ mutation, stateKey, value }) => {
     mutations[mutation](state);
 
@@ -46,12 +53,12 @@ describe('Cycle analytics mutations', () => {
 
   it.each`
     mutation                                   | payload                       | expectedState
-    ${types.SET_CYCLE_ANALYTICS_DATA_ENDPOINT} | ${'cool-beans'}               | ${{ endpoints: { cycleAnalyticsData: '/groups/cool-beans/-/cycle_analytics' } }}
-    ${types.SET_STAGE_DATA_ENDPOINT}           | ${'rad-stage'}                | ${{ endpoints: { stageData: '/fake/api/events/rad-stage.json' } }}
+    ${types.SET_CYCLE_ANALYTICS_DATA_ENDPOINT} | ${'cool-beans'}               | ${{ endpoints: { cycleAnalyticsStagesAndEvents: '/-/analytics/cycle_analytics/stages?group_id=cool-beans' } }}
+    ${types.SET_STAGE_DATA_ENDPOINT}           | ${'rad-stage'}                | ${{ endpoints: { stageData: '/groups/rad-stage/-/cycle_analytics/events/rad-stage.json' } }}
     ${types.SET_SELECTED_GROUP}                | ${{ fullPath: 'cool-beans' }} | ${{ selectedGroup: { fullPath: 'cool-beans' }, selectedProjectIds: [] }}
     ${types.SET_SELECTED_PROJECTS}             | ${[606, 707, 808, 909]}       | ${{ selectedProjectIds: [606, 707, 808, 909] }}
     ${types.SET_DATE_RANGE}                    | ${{ startDate, endDate }}     | ${{ startDate, endDate }}
-    ${types.SET_SELECTED_STAGE_NAME}           | ${'first-stage'}              | ${{ selectedStageName: 'first-stage' }}
+    ${types.SET_SELECTED_STAGE_ID}             | ${'first-stage'}              | ${{ selectedStageId: 'first-stage' }}
   `(
     '$mutation with payload $payload will update state with $expectedState',
     ({ mutation, payload, expectedState }) => {
@@ -110,11 +117,18 @@ describe('Cycle analytics mutations', () => {
       expect(state.errorCode).toBe(null);
       expect(state.isLoading).toBe(false);
     });
+  });
 
+  describe(`${types.RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS}`, () => {
     describe('with data', () => {
-      it('will convert the stats object to stages', () => {
-        mutations[types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](state, cycleAnalyticsData);
+      beforeEach(() => {
+        mutations[types.RECEIVE_GROUP_STAGES_AND_EVENTS_SUCCESS](
+          state,
+          customizableStagesAndEvents,
+        );
+      });
 
+      it('will convert the stats object to stages', () => {
         [issueStage, planStage, codeStage, stagingStage, reviewStage, productionStage].forEach(
           stage => {
             expect(state.stages).toContainEqual(stage);
@@ -122,25 +136,48 @@ describe('Cycle analytics mutations', () => {
         );
       });
 
-      it('will set the selectedStageName to the name of the first stage', () => {
-        mutations[types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](state, cycleAnalyticsData);
-
-        expect(state.selectedStageName).toEqual('issue');
+      it('will set the selectedStageId to the id of the first stage', () => {
+        expect(state.selectedStageId).toEqual('issue');
+      });
+    });
   });
 
-      it('will set each summary item with a value of 0 to "-"', () => {
-        // { value: '-', title: 'New Issues' }, { value: '-', title: 'Deploys' }
-
-        mutations[types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS](state, {
+  describe(`${types.RECEIVE_SUMMARY_DATA_SUCCESS}`, () => {
+    beforeEach(() => {
+      state = { stages: [{ slug: 'plan' }, { slug: 'issue' }, { slug: 'test' }] };
+      mutations[types.RECEIVE_SUMMARY_DATA_SUCCESS](state, {
         ...cycleAnalyticsData,
         summary: [{ value: 0, title: 'New Issues' }, { value: 0, title: 'Deploys' }],
+        stats: [
+          {
+            name: 'issue',
+            value: '1 day ago',
+          },
+          {
+            name: 'plan',
+            value: '6 months ago',
+          },
+          {
+            name: 'test',
+            value: null,
+          },
+        ],
+      });
     });
 
+    it('will set each summary item with a value of 0 to "-"', () => {
       expect(state.summary).toEqual([
         { value: '-', title: 'New Issues' },
         { value: '-', title: 'Deploys' },
       ]);
     });
+
+    it('will set the median value for each stage', () => {
+      expect(state.stages).toEqual([
+        { slug: 'plan', value: '6 months ago' },
+        { slug: 'issue', value: '1 day ago' },
+        { slug: 'test', value: null },
+      ]);
     });
   });
 

ee/spec/frontend/analytics/cycle_analytics/utils_spec.js

@@ -5,6 +5,7 @@ import {
   eventToOption,
   eventsByIdentifier,
   getLabelEventsIdentifiers,
+  nestQueryStringKeys,
 } from 'ee/analytics/cycle_analytics/utils';
 import {
   customStageEvents as events,
@@ -103,4 +104,30 @@ describe('Cycle analytics utils', () => {
       expect(eventsByIdentifier([], labelEvents)).toEqual([]);
     });
   });
+
+  describe('nestQueryStringKeys', () => {
+    const targetKey = 'foo';
+    const obj = { bar: 10, baz: 'awesome', qux: false, boo: ['lol', 'something'] };
+
+    it('will return an object with each key nested under the targetKey', () => {
+      expect(nestQueryStringKeys(obj, targetKey)).toEqual({
+        'foo[bar]': 10,
+        'foo[baz]': 'awesome',
+        'foo[qux]': false,
+        'foo[boo]': ['lol', 'something'],
+      });
+    });
+
+    it('returns an empty object if the targetKey is not a valid string', () => {
+      ['', null, {}, []].forEach(badStr => {
+        expect(nestQueryStringKeys(obj, badStr)).toEqual({});
+      });
+    });
+
+    it('will return an empty object if given an empty object', () => {
+      [{}, null, [], ''].forEach(tarObj => {
+        expect(nestQueryStringKeys(tarObj, targetKey)).toEqual({});
+      });
+    });
+  });
 });

locale/gitlab.pot

@@ -16967,6 +16967,12 @@ msgstr ""
 msgid "There was an error fetching configuration for charts"
 msgstr ""
 
+msgid "There was an error fetching cycle analytics stages."
+msgstr ""
+
+msgid "There was an error fetching data for the selected stage"
+msgstr ""
+
 msgid "There was an error fetching label data for the selected group"
 msgstr ""
 
@@ -17009,6 +17015,9 @@ msgstr ""
 msgid "There was an error while fetching cycle analytics data."
 msgstr ""
 
+msgid "There was an error while fetching cycle analytics summary data."
+msgstr ""
+
 msgid "There was an error with the reCAPTCHA. Please solve the reCAPTCHA again."
 msgstr ""
 

spec/frontend/lib/utils/text_utility_spec.js

@@ -90,6 +90,19 @@ describe('text_utility', () => {
     });
   });
 
+  describe('convertToSnakeCase', () => {
+    it.each`
+      txt                      | result
+      ${'snakeCase'}           | ${'snake_case'}
+      ${'snake Case'}          | ${'snake_case'}
+      ${'snake case'}          | ${'snake_case'}
+      ${'snake_case'}          | ${'snake_case'}
+      ${'snakeCasesnake Case'} | ${'snake_casesnake_case'}
+    `('converts string $txt to $result string', ({ txt, result }) => {
+      expect(textUtils.convertToSnakeCase(txt)).toEqual(result);
+    });
+  });
+
   describe('convertToSentenceCase', () => {
     it('converts Sentence Case to Sentence case', () => {
       expect(textUtils.convertToSentenceCase('Hello World')).toBe('Hello world');