From 030343d9320bf22721b18ffdb45a063b5f391298 Mon Sep 17 00:00:00 2001
From: restrry <restrry@gmail.com>
Date: Mon, 23 Nov 2020 20:13:47 +0100
Subject: [PATCH 1/2] make fetch compatible with CollectorFetchMethod

---
 src/plugins/usage_collection/server/collector/collector.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/usage_collection/server/collector/collector.ts b/src/plugins/usage_collection/server/collector/collector.ts
index 797fdaa06a620a..49daa08a56bc70 100644
--- a/src/plugins/usage_collection/server/collector/collector.ts
+++ b/src/plugins/usage_collection/server/collector/collector.ts
@@ -154,7 +154,7 @@ export class Collector<
   public readonly extendFetchContext: CollectorOptionsFetchExtendedContext<any>;
   public readonly type: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['type'];
   public readonly init?: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['init'];
-  public readonly fetch: CollectorFetchMethod<any, TFetchReturn, ExtraOptions>;
+  public readonly fetch: CollectorFetchMethod<boolean | undefined, TFetchReturn, ExtraOptions>;
   public readonly isReady: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['isReady'];
   private readonly _formatForBulkUpload?: CollectorFormatForBulkUpload<
     TFetchReturn,

From 0e848a56b16d60b0c00d245eceffc2d49d3c0ae4 Mon Sep 17 00:00:00 2001
From: restrry <restrry@gmail.com>
Date: Tue, 24 Nov 2020 16:02:01 +0100
Subject: [PATCH 2/2] use Alejandros suggestion

---
 src/plugins/usage_collection/server/collector/collector.ts     | 2 +-
 src/plugins/usage_collection/server/collector/collector_set.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/plugins/usage_collection/server/collector/collector.ts b/src/plugins/usage_collection/server/collector/collector.ts
index 49daa08a56bc70..797fdaa06a620a 100644
--- a/src/plugins/usage_collection/server/collector/collector.ts
+++ b/src/plugins/usage_collection/server/collector/collector.ts
@@ -154,7 +154,7 @@ export class Collector<
   public readonly extendFetchContext: CollectorOptionsFetchExtendedContext<any>;
   public readonly type: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['type'];
   public readonly init?: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['init'];
-  public readonly fetch: CollectorFetchMethod<boolean | undefined, TFetchReturn, ExtraOptions>;
+  public readonly fetch: CollectorFetchMethod<any, TFetchReturn, ExtraOptions>;
   public readonly isReady: CollectorOptions<TFetchReturn, UFormatBulkUploadPayload, any>['isReady'];
   private readonly _formatForBulkUpload?: CollectorFormatForBulkUpload<
     TFetchReturn,
diff --git a/src/plugins/usage_collection/server/collector/collector_set.ts b/src/plugins/usage_collection/server/collector/collector_set.ts
index fe4f3536ffed61..cda4ce36d4e230 100644
--- a/src/plugins/usage_collection/server/collector/collector_set.ts
+++ b/src/plugins/usage_collection/server/collector/collector_set.ts
@@ -29,7 +29,7 @@ import {
 import { Collector, CollectorOptions } from './collector';
 import { UsageCollector, UsageCollectorOptions } from './usage_collector';
 
-type AnyCollector = Collector<any, any>;
+type AnyCollector = Collector<any, any, any>;
 type AnyUsageCollector = UsageCollector<any, any>;
 
 interface CollectorSetConfig {