Remove out-of-band error reporting in the gateway

.changeset/serious-pumas-hear.md

@@ -0,0 +1,5 @@
+---
+"@apollo/gateway": patch
+---
+
+Remove out-of-band reporting in the gateway and provide a warning for users who have the endpoint configured.

codegen.yml

@@ -1,11 +1,9 @@
 overwrite: true
 schema: [
   "https://uplink.api.apollographql.com/",
-  "https://outofbandreporter.api.apollographql.com/",
 ]
 documents:
   - gateway-js/src/supergraphManagers/UplinkSupergraphManager/loadSupergraphSdlFromStorage.ts
-  - gateway-js/src/supergraphManagers/UplinkSupergraphManager/outOfBandReporter.ts
 generates:
   gateway-js/src/__generated__/graphqlTypes.ts:
     plugins:

gateway-js/src/__tests__/integration/nockMocks.ts

@@ -80,9 +80,6 @@ export const mockCloudConfigUrl2 =
 export const mockCloudConfigUrl3 =
   'https://example3.cloud-config-url.com/cloudconfig/';
 
-export const mockOutOfBandReporterUrl =
-  'https://example.outofbandreporter.com/monitoring/';
-
 export function mockSupergraphSdlRequestIfAfter(ifAfter: string | null, url: string | RegExp = mockCloudConfigUrl1) {
   return gatewayNock(url).post('/', {
     query: SUPERGRAPH_SDL_QUERY,
@@ -140,18 +137,3 @@ export function mockSupergraphSdlRequestIfAfterUnchanged(
 export function mockSupergraphSdlRequestSuccess({supergraphSdl = getTestingSupergraphSdl(), url = mockCloudConfigUrl1}: {supergraphSdl?: string, url?: string | RegExp} = {}) {
   return mockSupergraphSdlRequestSuccessIfAfter(null, undefined, supergraphSdl, url);
 }
-
-export function mockOutOfBandReportRequest() {
-  return gatewayNock(mockOutOfBandReporterUrl).post('/', () => true);
-}
-
-export function mockOutOfBandReportRequestSuccess() {
-  return mockOutOfBandReportRequest().reply(
-    200,
-    JSON.stringify({
-      data: {
-        reportError: true
-      },
-    }),
-  );
-}