chore(schemaExplorer): simplify fetchMeasurements

ui/src/flux/components/FetchMeasurements.tsx

@@ -2,8 +2,7 @@
 import {PureComponent} from 'react'
 
 // Utils
-import {measurements as fetchMeasurementsAsync} from 'src/shared/apis/flux/metaQueries'
-import parseValuesColumn from 'src/shared/parsing/flux/values'
+import {fetchMeasurements} from 'src/shared/apis/flux/metaQueries'
 
 // Types
 import {Source, RemoteDataState} from 'src/types'
@@ -19,14 +18,6 @@ interface State {
   loading: RemoteDataState
 }
 
-export async function fetchFluxMeasurements(
-  source: Source,
-  bucket: string
-): Promise<string[]> {
-  const measurementResults = await fetchMeasurementsAsync(source, bucket)
-  return parseValuesColumn(measurementResults)
-}
-
 class FetchMeasurements extends PureComponent<Props, State> {
   constructor(props) {
     super(props)
@@ -36,18 +27,18 @@ class FetchMeasurements extends PureComponent<Props, State> {
     }
   }
   public componentDidMount() {
-    this.fetchMeasurements()
+    this.fetchData()
   }
 
   public render() {
     return this.props.children(this.state.measurements, this.state.loading)
   }
 
-  private async fetchMeasurements() {
+  private async fetchData() {
     const {source, bucket} = this.props
     this.setState({loading: RemoteDataState.Loading})
     try {
-      const measurements = await fetchFluxMeasurements(source, bucket)
+      const measurements = await fetchMeasurements(source, bucket)
       this.setState({measurements, loading: RemoteDataState.Done})
     } catch (error) {
       this.setState({loading: RemoteDataState.Error})

ui/src/shared/apis/flux/metaQueries.ts

@@ -4,12 +4,19 @@ import AJAX from 'src/utils/ajax'
 import {Source, SchemaFilter} from 'src/types'
 import recordProperty from 'src/flux/helpers/recordProperty'
 import fluxString from 'src/flux/helpers/fluxString'
+import parseValuesColumn from 'src/shared/parsing/flux/values'
 
-export const measurements = async (
+export const fetchMeasurements = async (
   source: Source,
   bucket: string
-): Promise<any> => {
-  return tagValues({bucket, source, tagKey: '_measurement', limit: 0})
+): Promise<string[]> => {
+  const csvResponse = await tagValues({
+    bucket,
+    source,
+    tagKey: '_measurement',
+    limit: 0,
+  })
+  return parseValuesColumn(csvResponse)
 }
 
 export const fields = async (