Drop explicit type annotations, fix typing (#113230)

x-pack/plugins/apm/server/lib/correlations/errors/get_correlations_for_failed_transactions.ts

@@ -25,6 +25,7 @@ import { CorrelationsOptions, getCorrelationsFilters } from '../get_filters';
 
 interface Options extends CorrelationsOptions {
   fieldNames: string[];
+  setup: Setup;
 }
 export async function getCorrelationsForFailedTransactions(options: Options) {
   const { fieldNames, setup, start, end } = options;

x-pack/plugins/apm/server/lib/correlations/errors/get_overall_error_timeseries.ts

@@ -11,9 +11,14 @@ import {
   getTimeseriesAggregation,
   getFailedTransactionRateTimeSeries,
 } from '../../helpers/transaction_error_rate';
+import { Setup } from '../../helpers/setup_request';
 import { CorrelationsOptions, getCorrelationsFilters } from '../get_filters';
 
-export async function getOverallErrorTimeseries(options: CorrelationsOptions) {
+interface Options extends CorrelationsOptions {
+  setup: Setup;
+}
+
+export async function getOverallErrorTimeseries(options: Options) {
   const { setup, start, end } = options;
   const filters = getCorrelationsFilters(options);
   const { apmEventClient } = setup;

x-pack/plugins/apm/server/lib/correlations/get_filters.ts

@@ -5,7 +5,6 @@
  * 2.0.
  */
 
-import { Setup } from '../helpers/setup_request';
 import { ESFilter } from '../../../../../../src/core/types/elasticsearch';
 import { rangeQuery, kqlQuery } from '../../../../observability/server';
 import { environmentQuery } from '../../../common/utils/environment_query';
@@ -18,7 +17,6 @@ import {
 import { ProcessorEvent } from '../../../common/processor_event';
 
 export interface CorrelationsOptions {
-  setup: Setup;
   environment: string;
   kuery: string;
   serviceName: string | undefined;
@@ -29,7 +27,6 @@ export interface CorrelationsOptions {
 }
 
 export function getCorrelationsFilters({
-  setup,
   environment,
   kuery,
   serviceName,

x-pack/plugins/apm/server/lib/correlations/latency/get_correlations_for_slow_transactions.ts

@@ -13,12 +13,14 @@ import { processSignificantTermAggs } from '../process_significant_term_aggs';
 import { getLatencyDistribution } from './get_latency_distribution';
 import { withApmSpan } from '../../../utils/with_apm_span';
 import { CorrelationsOptions, getCorrelationsFilters } from '../get_filters';
+import { Setup } from '../../helpers/setup_request';
 
 interface Options extends CorrelationsOptions {
   durationPercentile: number;
   fieldNames: string[];
   maxLatency: number;
   distributionInterval: number;
+  setup: Setup;
 }
 export async function getCorrelationsForSlowTransactions(options: Options) {
   return withApmSpan('get_correlations_for_slow_transactions', async () => {

x-pack/plugins/apm/server/lib/correlations/latency/get_overall_latency_distribution.ts

@@ -11,8 +11,12 @@ import { ProcessorEvent } from '../../../../common/processor_event';
 import { getMaxLatency } from './get_max_latency';
 import { withApmSpan } from '../../../utils/with_apm_span';
 import { CorrelationsOptions, getCorrelationsFilters } from '../get_filters';
+import { Setup } from '../../helpers/setup_request';
 
 export const INTERVAL_BUCKETS = 15;
+interface Options extends CorrelationsOptions {
+  setup: Setup;
+}
 
 export function getDistributionAggregation(
   maxLatency: number,
@@ -37,9 +41,7 @@ export function getDistributionAggregation(
   };
 }
 
-export async function getOverallLatencyDistribution(
-  options: CorrelationsOptions
-) {
+export async function getOverallLatencyDistribution(options: Options) {
   const { setup } = options;
   const filters = getCorrelationsFilters(options);
 

x-pack/plugins/apm/server/lib/search_strategies/queries/get_query_with_params.ts

@@ -16,7 +16,6 @@ import type {
 } from '../../../../common/search_strategies/types';
 import { rangeRt } from '../../../routes/default_api_types';
 import { getCorrelationsFilters } from '../../correlations/get_filters';
-import { Setup } from '../../helpers/setup_request';
 
 export const getTermsQuery = ({ fieldName, fieldValue }: FieldValuePair) => {
   return { term: { [fieldName]: fieldValue } };
@@ -38,22 +37,21 @@ export const getQueryWithParams = ({ params, termFilters }: QueryParams) => {
   } = params;
 
   // converts string based start/end to epochmillis
-  const setup = pipe(
+  const decodedRange = pipe(
     rangeRt.decode({ start, end }),
     getOrElse<t.Errors, { start: number; end: number }>((errors) => {
       throw new Error(failure(errors).join('\n'));
     })
-  ) as Setup & { start: number; end: number };
+  );
 
   const correlationFilters = getCorrelationsFilters({
-    setup,
     environment,
     kuery,
     serviceName,
     transactionType,
     transactionName,
-    start: setup.start,
-    end: setup.end,
+    start: decodedRange.start,
+    end: decodedRange.end,
   });
 
   return {