Replace enums with const array of string (aggregations, metrics, quer…

…y (ad) attributes, query filter operators) (#79)

bitmovin-analytics-datasource/src/types/aggregations.ts

@@ -1,15 +1,10 @@
 import type { SelectableValue } from '@grafana/data';
 
-export type Aggregation = 'count' | 'sum' | 'avg' | 'min' | 'max' | 'stddev' | 'percentile' | 'variance' | 'median';
+const AGGREGATIONS = ['count', 'sum', 'avg', 'min', 'max', 'stddev', 'percentile', 'variance', 'median'] as const;
 
-export const SELECTABLE_AGGREGATIONS: Array<SelectableValue<Aggregation>> = [
-  { value: 'count', label: 'Count' },
-  { value: 'sum', label: 'Sum' },
-  { value: 'avg', label: 'Avg' },
-  { value: 'min', label: 'Min' },
-  { value: 'max', label: 'Max' },
-  { value: 'stddev', label: 'Stddev' },
-  { value: 'percentile', label: 'Percentile' },
-  { value: 'variance', label: 'Variance' },
-  { value: 'median', label: 'Median' },
-];
+export type Aggregation = (typeof AGGREGATIONS)[number];
+
+export const SELECTABLE_AGGREGATIONS: Array<SelectableValue<Aggregation>> = AGGREGATIONS.map((aggregation) => ({
+  value: aggregation,
+  label: aggregation,
+}));

bitmovin-analytics-datasource/src/types/metric.ts

@@ -1,19 +1,14 @@
 import { SelectableValue } from '@grafana/data';
 
-export enum METRICS {
-  AVG_CONCURRENTVIEWERS = 'avg-concurrentviewers',
-  MAX_CONCURRENTVIEWERS = 'max-concurrentviewers',
-  AVG_DROPPED_FRAMES = 'avg-dropped-frames',
-}
+const METRICS = ['avg-concurrentviewers', 'max-concurrentviewers', 'avg-dropped-frames'] as const;
 
-export type Metric = (typeof METRICS)[keyof typeof METRICS];
+export type Metric = (typeof METRICS)[number];
 
-export const SELECTABLE_METRICS: Array<SelectableValue<Metric>> = [
-  { value: METRICS.AVG_CONCURRENTVIEWERS, label: 'Avg Concurrent Viewers' },
-  { value: METRICS.MAX_CONCURRENTVIEWERS, label: 'Max Concurrent Viewers' },
-  { value: METRICS.AVG_DROPPED_FRAMES, label: 'Avg Dropped Frames' },
-];
+export const SELECTABLE_METRICS: Array<SelectableValue<Metric>> = METRICS.map((metric) => ({
+  value: metric,
+  label: metric,
+}));
 
-export const isMetric = (value: string): boolean => {
-  return Object.values(METRICS).includes(value as Metric);
+export const isMetric = (value: string): value is Metric => {
+  return METRICS.includes(value as Metric);
 };