Investigate memory leak (#19213)

In search for cache leak + Remove old instrumentation

packages/twenty-server/src/engine/api/graphql/direct-execution/hooks/use-direct-execution.hook.ts

@@ -1,5 +1,3 @@
-import { Logger } from '@nestjs/common';
-
 import { type Request } from 'express';
 import { DocumentNode, parse } from 'graphql';
 import { type Plugin } from 'graphql-yoga';
@@ -7,15 +5,12 @@ import { FeatureFlagKey } from 'twenty-shared/types';
 
 import { isNull } from '@sniptt/guards';
 import { type DirectExecutionService } from 'src/engine/api/graphql/direct-execution/direct-execution.service';
-import { queryTimingContextStorage } from 'src/engine/core-modules/graphql/storage/query-timing-context.storage';
 import { computeSkipWorkspaceSchemaCreation } from 'src/engine/api/graphql/direct-execution/utils/compute-skip-workspace-schema-creation.util';
 import { findOperationDefinition } from 'src/engine/api/graphql/direct-execution/utils/find-operation-definition.util';
 import { hasOnlyGeneratedWorkspaceResolvers } from 'src/engine/api/graphql/direct-execution/utils/has-only-generated-workspace-resolvers.util';
 import { isSubscriptionOperation } from 'src/engine/api/graphql/direct-execution/utils/is-subscription-operation.util';
 import { type FeatureFlagService } from 'src/engine/core-modules/feature-flag/services/feature-flag.service';
 
-const logger = new Logger('GraphQLQueryTiming');
-
 export type DirectExecutionPluginConfig = {
   directExecutionService: DirectExecutionService;
   featureFlagService: FeatureFlagService;
@@ -89,33 +84,6 @@ export function useDirectExecution(
         return;
       }
 
-      const isTimingEnabled = await config.featureFlagService.isFeatureEnabled(
-        FeatureFlagKey.IS_GRAPHQL_QUERY_TIMING_ENABLED,
-        req.workspace.id,
-      );
-
-      const resolvedOperationName = operationName ?? 'Anonymous';
-
-      if (isTimingEnabled) {
-        const startTime = performance.now();
-
-        const timedResult = await queryTimingContextStorage.run(true, () =>
-          config.directExecutionService.execute(req, document),
-        );
-
-        const durationMs = (performance.now() - startTime).toFixed(2);
-
-        logger.log(
-          `[direct-execution] ${resolvedOperationName} — ${durationMs}ms (workspace: ${req.workspace.id})`,
-        );
-
-        if (isNull(timedResult)) {
-          return;
-        }
-
-        return endResponse(Response.json(timedResult));
-      }
-
       const result = await config.directExecutionService.execute(req, document);
 
       if (isNull(result)) {