michaelmbugua-me / DataAnalyticsPlatform / #5

Committed 26 Aug 2025 06:25PM UTC coverage: 20.788% (+0.6%) from 20.144%

Build # #5

Build Type

push

github

Committed by

michaelmbugua-me

Commit Message

Add a data exportation service that allows exporting excel and pdf

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4.21

/src/app/features/AnalysisToolsModule/AnalysisToolsDaily/analysis-tools-daily.component.ts

import {ChangeDetectionStrategy, Component, effect, inject, OnInit, signal} from '@angular/core';
import {TableModule} from 'primeng/table';

import {ProgressSpinner} from 'primeng/progressspinner';
import {ButtonDirective, ButtonIcon, ButtonLabel} from 'primeng/button';
import {Select} from 'primeng/select';
import {AgGridAngular} from 'ag-grid-angular';
import {FormBuilder, FormGroup, FormsModule, ReactiveFormsModule, Validators} from '@angular/forms';
import {Drawer} from 'primeng/drawer';
import {DataService} from '../../../core/services/DataService';


@Component({
  selector: 'app-analysis-tools-daily',
  templateUrl: './analysis-tools-daily.component.html',
  imports: [
    TableModule,
    ProgressSpinner,
    ButtonDirective,
    ButtonIcon,
    ButtonLabel,
    Select,
    AgGridAngular,
    ReactiveFormsModule,
    Drawer,
    FormsModule,
  ],
  providers: [],
  standalone: true,
  changeDetection: ChangeDetectionStrategy.OnPush,
  styleUrls: ['./analysis-tools-daily.component.scss']
})
export class AnalysisToolsDailyComponent implements OnInit {

  private dataService = inject(DataService);

  public data = this.dataService.dailyRollups;
  loading = this.dataService.loading;
  error = this.dataService.error;

  groupColumnDefs: any[] = [];
  groupRowData: any[] = [];
  groupDefaultColDef = { sortable: true, filter: true, resizable: true };
  domLayout: 'autoHeight' = 'autoHeight';

  pivotColumnDefs: any[] = [];
  pivotRowData: any[] = [];
  pivotDefaultColDef = { sortable: true, filter: true, resizable: true };


  filters!: Filter[];

  // Dynamic select options derived from data
  dimensionOptions: { label: string; value: string }[] = [];
  measureOptions: { label: string; value: string }[] = [];

  visible = signal(false);

  dataGroupForm!: FormGroup;
  pivotTableForm!: FormGroup;


  groupTableLoaded: boolean = true;
  pivotTableLoaded: boolean = true;


  // Card Statistics
  totalEvents = 0;
  averageDuration = '0ms';
  uniqueUsers = 0;
  // Card Statistics

  constructor(private fb: FormBuilder) {
    this.dataGroupForm = fb.group({
      groupBy: ['country', Validators.required],
      aggregation: ['count', Validators.required],
      measure: ['events_count', Validators.required]
    });

    this.pivotTableForm = fb.group({
      rowDimension: ['platform', Validators.required],
      columnDimension: [''],
      valueMeasure: ['events_count', Validators.required]
    });

    // React to data arrivals/changes to build options and initialize tables
    effect(() => {
      const records = this.data();
      this.buildSelectOptions(records);
      if (records && records.length > 0) {
        this.fetchCardStatistics();
        this.groupData();
        this.createPivotTable();
      }
    });
  }

  private buildSelectOptions(records: any[]) {
    const defaultDims = ['day','source','platform','app_id','app_version','release_channel','country','device_tier','event_group'];
    const first = records?.[0] ?? {};
    const keys = Object.keys(first || {});

    const dims = defaultDims.filter(k => k in first).concat(
      keys.filter(k => typeof first[k] === 'string' && !defaultDims.includes(k))
    );

    // Inject a user-friendly alias: Event Type -> event_name (resolved later to event_group if needed)
    const withAlias = [...dims];
    if (!('event_name' in first) && ('event_group' in first)) {
      // Add a synthetic option value 'event_name' so the rest of the UI stays consistent
      withAlias.push('event_name');
    }

    // Numeric measures present in daily rollups
    const numericCandidates = [
      'events_count','users_count','sessions_count',
      'avg_duration_ms','p50_duration_ms','p90_duration_ms','p99_duration_ms',
      'http_error_rate','crash_rate_per_1k_sessions',
      'revenue_usd','purchase_count'
    ];
    const measures = numericCandidates.filter(k => k in first);

    this.dimensionOptions = [{ label: '-- Select Dimension --', value: '' },
      ...withAlias.map(k => ({ label: k === 'event_name' ? 'Event Type' : this.pretty(k), value: k }))
    ];

    this.measureOptions = measures.length
      ? measures.map(k => ({ label: this.pretty(k), value: k }))
      : [{ label: 'Events Count', value: 'events_count' }];
  }

  private pretty(key: string) {
    return key.replace(/_/g, ' ').replace(/\b\w/g, c => c.toUpperCase());
  }

  get dimensionOptionsNoPlaceholder() {
    return this.dimensionOptions.filter(o => !!o.value);
  }

  async ngOnInit() {

    this.filters = [
      {name: 'Today\'s records', code: 'NY'},
      {name: 'This weeks\'s records', code: 'RM'},
      {name: 'This month\'s records', code: 'LDN'},
      {name: 'This year\'s records', code: 'IST'}
    ];

    // If data already present synchronously, ensure cards and views are populated
    if (this.data() && this.data().length > 0) {
      this.fetchCardStatistics();
      this.groupData();
      this.createPivotTable();
    }

  }

  onSubmit() {

    if (!this.dataGroupForm || this.dataGroupForm.invalid) {
      this.dataGroupForm?.markAllAsTouched();
      return;
    }
    this.groupData();
  }

  groupData() {

    this.groupTableLoaded = false;
      const { groupBy: dimension, aggregation, measure } = this.dataGroupForm.value;

    if (!dimension) {
      alert('Please select a dimension to group by');
      return;
    }

    const getDim = (it: any, key: string) => {
      if (key === 'event_name') {
        // Prefer event_name if present; otherwise fall back to event_group (Daily dataset)
        return (it?.event_name ?? it?.event_group ?? 'Unknown');
      }
      return (it?.[key] ?? 'Unknown');
    };

    const groupedData: Record<string, any[]> = {};

    this.data().forEach((item: any) => {
      const key = getDim(item, dimension);
      if (!groupedData[key]) {
        groupedData[key] = [];
      }
      groupedData[key].push(item);
    });

    // Apply aggregation
    const result: any[] = [];
    for (const key in groupedData) {
      const group = groupedData[key];
      let value: number = 0;

      switch (aggregation) {
        case 'count':
          value = group.length;
          break;
        case 'sum':
          value = group.reduce((sum: number, item: any) => sum + (Number(item?.[measure]) || 0), 0);
          break;
        case 'avg':
          const sum = group.reduce((total: number, item: any) => total + (Number(item?.[measure]) || 0), 0);
          value = group.length ? sum / group.length : 0;
          break;
        case 'min':
          value = Math.min(...group.map((item: any) => Number(item?.[measure]) || 0));
          break;
        case 'max':
          value = Math.max(...group.map((item: any) => Number(item?.[measure]) || 0));
          break;
      }

      result.push({
        [dimension]: key,
        value: Math.round(value * 100) / 100
      });
    }

    // Create grouped grid
    const columnDefs = [
      { headerName: dimension, field: dimension },
      { headerName: String(aggregation).toUpperCase(), field: 'value' }
    ];

    this.groupColumnDefs = [...columnDefs];
    this.groupRowData = [...result];
    this.groupTableLoaded = true;

  }

  onPivotSubmit() {
    if (!this.pivotTableForm || this.pivotTableForm.invalid) {
      this.pivotTableForm?.markAllAsTouched();
      return;
    }

    this.createPivotTable();





  }

  createPivotTable() {

    const { rowDimension, columnDimension, valueMeasure } = this.pivotTableForm.value;

    if (!rowDimension) {
      alert('Please select at least a row dimension');
      return;
    }

    // Group data by row and column dimensions
    const pivotData: any = {};
    const columnValues = new Set();

    const getDim = (it: any, key: string) => {
      if (!key) return 'Total';
      if (key === 'event_name') {
        return (it?.event_name ?? it?.event_group ?? 'Unknown');
      }
      return (it?.[key] ?? 'Unknown');
    };

    this.data().forEach((item: any) => {
      const rowValue = getDim(item, rowDimension);
      const colValue = columnDimension ? getDim(item, columnDimension) : 'Total';

      // Add to column values set
      if (columnDimension) columnValues.add(colValue);

      if (!pivotData[rowValue]) {
        pivotData[rowValue] = {};
      }

      if (!pivotData[rowValue][colValue]) {
        pivotData[rowValue][colValue] = { count: 0, sum: 0 };
      }

      // Update measures
      pivotData[rowValue][colValue].count += 1;
      if (valueMeasure !== 'count') {
        pivotData[rowValue][colValue].sum += Number(item?.[valueMeasure]) || 0;
      }
    });

    // Prepare column definitions
    const columnDefs: any = [
      { headerName: rowDimension, field: rowDimension, pinned: 'left' }
    ];

    // Add column dimension values as columns
    const columnArray: any = columnDimension ? Array.from(columnValues) : ['Total'];
    columnArray.forEach((col: string | number) => {
      columnDefs.push({
        headerName: col,
        valueGetter: (params: { data: { [x: string]: any; }; }) => {
          const rowValue = params.data[rowDimension];
          const cellData = pivotData[rowValue] && pivotData[rowValue][col];
          return cellData ? (valueMeasure === 'count' ? cellData.count : cellData.sum) : 0;
        }
      });
    });

    // Add total column only when there is a column dimension (to provide row totals)
    if (columnDimension) {
      columnDefs.push({
        headerName: 'Total',
        valueGetter: (params: { data: { [x: string]: any; }; }) => {
          const rowValue = params.data[rowDimension];
          let total = 0;
          for (const col in pivotData[rowValue]) {
            total += valueMeasure === 'count' ?
              pivotData[rowValue][col].count :
              pivotData[rowValue][col].sum;
          }
          return total;
        }
      });
    }

    // Prepare row data
    const rowData = Object.keys(pivotData).map(rowValue => {
      return {[rowDimension]: rowValue};
    });


    this.pivotColumnDefs = [...columnDefs];
    this.pivotRowData = [...rowData];
    this.pivotTableLoaded = true;


  }

  toggleFilterVisibility() {
    this.visible.update(v => !v);
  }

  private fetchCardStatistics() {

    const data = this.data();

    const totalEvents = data.reduce((acc: number, r: any) => acc + (Number(r?.events_count) || 0), 0);
    const totalUsers = data.reduce((acc: number, r: any) => acc + (Number(r?.users_count) || 0), 0);

    this.totalEvents = totalEvents;
    this.uniqueUsers = totalUsers;

    if (!data.length) {
      this.averageDuration = '0.00 ms';
      return;
    }

    // Average of avg_duration_ms across records that have it
    const durations = data
      .map((r: any) => Number(r?.avg_duration_ms))
      .filter((v: number) => !isNaN(v));

    if (durations.length === 0) {
      this.averageDuration = '0.00 ms';
      return;
    }

    const avg = durations.reduce((a: number, b: number) => a + b, 0) / durations.length;
    this.averageDuration = avg.toFixed(2) + ' ms';
  }

}

interface Filter {
  name: string,
  code: string
}

1	import {ChangeDetectionStrategy, Component, effect, inject, OnInit, signal} from '@angular/core';	1✔
2	import {TableModule} from 'primeng/table';	1✔
3
4	import {ProgressSpinner} from 'primeng/progressspinner';	1✔
5	import {ButtonDirective, ButtonIcon, ButtonLabel} from 'primeng/button';	1✔
6	import {Select} from 'primeng/select';	1✔
7	import {AgGridAngular} from 'ag-grid-angular';	1✔
8	import {FormBuilder, FormGroup, FormsModule, ReactiveFormsModule, Validators} from '@angular/forms';	1✔
9	import {Drawer} from 'primeng/drawer';	1✔
10	import {DataService} from '../../../core/services/DataService';	1✔
11
12
13	@Component({
14	selector: 'app-analysis-tools-daily',
15	templateUrl: './analysis-tools-daily.component.html',
16	imports: [
17	TableModule,
18	ProgressSpinner,
19	ButtonDirective,
20	ButtonIcon,
21	ButtonLabel,
22	Select,
23	AgGridAngular,
24	ReactiveFormsModule,
25	Drawer,
26	FormsModule,
27	],
28	providers: [],
29	standalone: true,
30	changeDetection: ChangeDetectionStrategy.OnPush,
31	styleUrls: ['./analysis-tools-daily.component.scss']
32	})
33	export class AnalysisToolsDailyComponent implements OnInit {	1✔
34
35	private dataService = inject(DataService);	1✔
36
37	public data = this.dataService.dailyRollups;	×
UNCOV 38	loading = this.dataService.loading;	×
39	error = this.dataService.error;	×
40
41	groupColumnDefs: any[] = [];	×
42	groupRowData: any[] = [];	×
UNCOV 43	groupDefaultColDef = { sortable: true, filter: true, resizable: true };	×
44	domLayout: 'autoHeight' = 'autoHeight';	×
45
46	pivotColumnDefs: any[] = [];	×
UNCOV 47	pivotRowData: any[] = [];	×
UNCOV 48	pivotDefaultColDef = { sortable: true, filter: true, resizable: true };	×
49
50
51	filters!: Filter[];
52
53	// Dynamic select options derived from data
UNCOV 54	dimensionOptions: { label: string; value: string }[] = [];	×
UNCOV 55	measureOptions: { label: string; value: string }[] = [];	×
56
57	visible = signal(false);	×
58
59	dataGroupForm!: FormGroup;
60	pivotTableForm!: FormGroup;
61
62
UNCOV 63	groupTableLoaded: boolean = true;	×
UNCOV 64	pivotTableLoaded: boolean = true;	×
65
66
67	// Card Statistics
UNCOV 68	totalEvents = 0;	×
UNCOV 69	averageDuration = '0ms';	×
UNCOV 70	uniqueUsers = 0;	×
71	// Card Statistics
72
UNCOV 73	constructor(private fb: FormBuilder) {	×
UNCOV 74	this.dataGroupForm = fb.group({	×
75	groupBy: ['country', Validators.required],
76	aggregation: ['count', Validators.required],
77	measure: ['events_count', Validators.required]
78	});
79
UNCOV 80	this.pivotTableForm = fb.group({	×
81	rowDimension: ['platform', Validators.required],
82	columnDimension: [''],
83	valueMeasure: ['events_count', Validators.required]
84	});
85
86	// React to data arrivals/changes to build options and initialize tables
87	effect(() => {	×
88	const records = this.data();	×
UNCOV 89	this.buildSelectOptions(records);	×
90	if (records && records.length > 0) {	×
UNCOV 91	this.fetchCardStatistics();	×
UNCOV 92	this.groupData();	×
UNCOV 93	this.createPivotTable();	×
94	}
95	});
96	}
97
98	private buildSelectOptions(records: any[]) {
99	const defaultDims = ['day','source','platform','app_id','app_version','release_channel','country','device_tier','event_group'];	×
100	const first = records?.[0] ?? {};	×
UNCOV 101	const keys = Object.keys(first \|\| {});	×
102
103	const dims = defaultDims.filter(k => k in first).concat(	×
UNCOV 104	keys.filter(k => typeof first[k] === 'string' && !defaultDims.includes(k))	×
105	);
106
107	// Inject a user-friendly alias: Event Type -> event_name (resolved later to event_group if needed)
108	const withAlias = [...dims];	×
UNCOV 109	if (!('event_name' in first) && ('event_group' in first)) {	×
110	// Add a synthetic option value 'event_name' so the rest of the UI stays consistent
UNCOV 111	withAlias.push('event_name');	×
112	}
113
114	// Numeric measures present in daily rollups
115	const numericCandidates = [	×
116	'events_count','users_count','sessions_count',
117	'avg_duration_ms','p50_duration_ms','p90_duration_ms','p99_duration_ms',
118	'http_error_rate','crash_rate_per_1k_sessions',
119	'revenue_usd','purchase_count'
120	];
121	const measures = numericCandidates.filter(k => k in first);	×
122
UNCOV 123	this.dimensionOptions = [{ label: '-- Select Dimension --', value: '' },	×
124	...withAlias.map(k => ({ label: k === 'event_name' ? 'Event Type' : this.pretty(k), value: k }))	×
125	];
126
127	this.measureOptions = measures.length	×
128	? measures.map(k => ({ label: this.pretty(k), value: k }))	×
129	: [{ label: 'Events Count', value: 'events_count' }];
130	}
131
132	private pretty(key: string) {
UNCOV 133	return key.replace(/_/g, ' ').replace(/\b\w/g, c => c.toUpperCase());	×
134	}
135
136	get dimensionOptionsNoPlaceholder() {
UNCOV 137	return this.dimensionOptions.filter(o => !!o.value);	×
138	}
139
140	async ngOnInit() {
141
UNCOV 142	this.filters = [	×
143	{name: 'Today\'s records', code: 'NY'},
144	{name: 'This weeks\'s records', code: 'RM'},
145	{name: 'This month\'s records', code: 'LDN'},
146	{name: 'This year\'s records', code: 'IST'}
147	];
148
149	// If data already present synchronously, ensure cards and views are populated
150	if (this.data() && this.data().length > 0) {	×
151	this.fetchCardStatistics();	×
152	this.groupData();	×
UNCOV 153	this.createPivotTable();	×
154	}
155
156	}
157
158	onSubmit() {
159
UNCOV 160	if (!this.dataGroupForm \|\| this.dataGroupForm.invalid) {	×
UNCOV 161	this.dataGroupForm?.markAllAsTouched();	×
162	return;	×
163	}
UNCOV 164	this.groupData();	×
165	}
166
167	groupData() {
168
UNCOV 169	this.groupTableLoaded = false;	×
UNCOV 170	const { groupBy: dimension, aggregation, measure } = this.dataGroupForm.value;	×
171
172	if (!dimension) {	×
UNCOV 173	alert('Please select a dimension to group by');	×
174	return;	×
175	}
176
UNCOV 177	const getDim = (it: any, key: string) => {	×
UNCOV 178	if (key === 'event_name') {	×
179	// Prefer event_name if present; otherwise fall back to event_group (Daily dataset)
180	return (it?.event_name ?? it?.event_group ?? 'Unknown');	×
181	}
UNCOV 182	return (it?.[key] ?? 'Unknown');	×
183	};
184
185	const groupedData: Record<string, any[]> = {};	×
186
UNCOV 187	this.data().forEach((item: any) => {	×
188	const key = getDim(item, dimension);	×
UNCOV 189	if (!groupedData[key]) {	×
190	groupedData[key] = [];	×
191	}
UNCOV 192	groupedData[key].push(item);	×
193	});
194
195	// Apply aggregation
UNCOV 196	const result: any[] = [];	×
UNCOV 197	for (const key in groupedData) {	×
UNCOV 198	const group = groupedData[key];	×
199	let value: number = 0;	×
200
UNCOV 201	switch (aggregation) {	×
202	case 'count':
UNCOV 203	value = group.length;	×
204	break;	×
205	case 'sum':
UNCOV 206	value = group.reduce((sum: number, item: any) => sum + (Number(item?.[measure]) \|\| 0), 0);	×
UNCOV 207	break;	×
208	case 'avg':
209	const sum = group.reduce((total: number, item: any) => total + (Number(item?.[measure]) \|\| 0), 0);	×
210	value = group.length ? sum / group.length : 0;	×
211	break;	×
212	case 'min':
UNCOV 213	value = Math.min(...group.map((item: any) => Number(item?.[measure]) \|\| 0));	×
214	break;	×
215	case 'max':
216	value = Math.max(...group.map((item: any) => Number(item?.[measure]) \|\| 0));	×
UNCOV 217	break;	×
218	}
219
UNCOV 220	result.push({	×
221	[dimension]: key,
222	value: Math.round(value * 100) / 100
223	});
224	}
225
226	// Create grouped grid
227	const columnDefs = [	×
228	{ headerName: dimension, field: dimension },
229	{ headerName: String(aggregation).toUpperCase(), field: 'value' }
230	];
231
232	this.groupColumnDefs = [...columnDefs];	×
UNCOV 233	this.groupRowData = [...result];	×
UNCOV 234	this.groupTableLoaded = true;	×
235
236	}
237
238	onPivotSubmit() {
UNCOV 239	if (!this.pivotTableForm \|\| this.pivotTableForm.invalid) {	×
UNCOV 240	this.pivotTableForm?.markAllAsTouched();	×
UNCOV 241	return;	×
242	}
243
244	this.createPivotTable();	×
245
246
247
248
249
250	}
251
252	createPivotTable() {
253
UNCOV 254	const { rowDimension, columnDimension, valueMeasure } = this.pivotTableForm.value;	×
255
UNCOV 256	if (!rowDimension) {	×
UNCOV 257	alert('Please select at least a row dimension');	×
UNCOV 258	return;	×
259	}
260
261	// Group data by row and column dimensions
UNCOV 262	const pivotData: any = {};	×
UNCOV 263	const columnValues = new Set();	×
264
UNCOV 265	const getDim = (it: any, key: string) => {	×
UNCOV 266	if (!key) return 'Total';	×
UNCOV 267	if (key === 'event_name') {	×
UNCOV 268	return (it?.event_name ?? it?.event_group ?? 'Unknown');	×
269	}
UNCOV 270	return (it?.[key] ?? 'Unknown');	×
271	};
272
UNCOV 273	this.data().forEach((item: any) => {	×
UNCOV 274	const rowValue = getDim(item, rowDimension);	×
UNCOV 275	const colValue = columnDimension ? getDim(item, columnDimension) : 'Total';	×
276
277	// Add to column values set
UNCOV 278	if (columnDimension) columnValues.add(colValue);	×
279
UNCOV 280	if (!pivotData[rowValue]) {	×
UNCOV 281	pivotData[rowValue] = {};	×
282	}
283
UNCOV 284	if (!pivotData[rowValue][colValue]) {	×
UNCOV 285	pivotData[rowValue][colValue] = { count: 0, sum: 0 };	×
286	}
287
288	// Update measures
UNCOV 289	pivotData[rowValue][colValue].count += 1;	×
UNCOV 290	if (valueMeasure !== 'count') {	×
UNCOV 291	pivotData[rowValue][colValue].sum += Number(item?.[valueMeasure]) \|\| 0;	×
292	}
293	});
294
295	// Prepare column definitions
UNCOV 296	const columnDefs: any = [	×
297	{ headerName: rowDimension, field: rowDimension, pinned: 'left' }
298	];
299
300	// Add column dimension values as columns
UNCOV 301	const columnArray: any = columnDimension ? Array.from(columnValues) : ['Total'];	×
UNCOV 302	columnArray.forEach((col: string \| number) => {	×
UNCOV 303	columnDefs.push({	×
304	headerName: col,
305	valueGetter: (params: { data: { [x: string]: any; }; }) => {
UNCOV 306	const rowValue = params.data[rowDimension];	×
UNCOV 307	const cellData = pivotData[rowValue] && pivotData[rowValue][col];	×
UNCOV 308	return cellData ? (valueMeasure === 'count' ? cellData.count : cellData.sum) : 0;	×
309	}
310	});
311	});
312
313	// Add total column only when there is a column dimension (to provide row totals)
UNCOV 314	if (columnDimension) {	×
UNCOV 315	columnDefs.push({	×
316	headerName: 'Total',
317	valueGetter: (params: { data: { [x: string]: any; }; }) => {
UNCOV 318	const rowValue = params.data[rowDimension];	×
UNCOV 319	let total = 0;	×
UNCOV 320	for (const col in pivotData[rowValue]) {	×
UNCOV 321	total += valueMeasure === 'count' ?	×
322	pivotData[rowValue][col].count :
323	pivotData[rowValue][col].sum;
324	}
UNCOV 325	return total;	×
326	}
327	});
328	}
329
330	// Prepare row data
UNCOV 331	const rowData = Object.keys(pivotData).map(rowValue => {	×
UNCOV 332	return {[rowDimension]: rowValue};	×
333	});
334
335
UNCOV 336	this.pivotColumnDefs = [...columnDefs];	×
UNCOV 337	this.pivotRowData = [...rowData];	×
UNCOV 338	this.pivotTableLoaded = true;	×
339
340
341	}
342
343	toggleFilterVisibility() {
UNCOV 344	this.visible.update(v => !v);	×
345	}
346
347	private fetchCardStatistics() {
348
UNCOV 349	const data = this.data();	×
350
UNCOV 351	const totalEvents = data.reduce((acc: number, r: any) => acc + (Number(r?.events_count) \|\| 0), 0);	×
UNCOV 352	const totalUsers = data.reduce((acc: number, r: any) => acc + (Number(r?.users_count) \|\| 0), 0);	×
353
UNCOV 354	this.totalEvents = totalEvents;	×
UNCOV 355	this.uniqueUsers = totalUsers;	×
356
UNCOV 357	if (!data.length) {	×
UNCOV 358	this.averageDuration = '0.00 ms';	×
UNCOV 359	return;	×
360	}
361
362	// Average of avg_duration_ms across records that have it
UNCOV 363	const durations = data	×
UNCOV 364	.map((r: any) => Number(r?.avg_duration_ms))	×
UNCOV 365	.filter((v: number) => !isNaN(v));	×
366
UNCOV 367	if (durations.length === 0) {	×
UNCOV 368	this.averageDuration = '0.00 ms';	×
UNCOV 369	return;	×
370	}
371
UNCOV 372	const avg = durations.reduce((a: number, b: number) => a + b, 0) / durations.length;	×
UNCOV 373	this.averageDuration = avg.toFixed(2) + ' ms';	×
374	}
375
376	}
377
378	interface Filter {
379	name: string,
380	code: string
381	}

michaelmbugua-me / DataAnalyticsPlatform / #5

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