Investigate memory leak (#19213)

In search for cache leak + Remove old instrumentation

packages/twenty-server/src/engine/core-modules/graphql/hooks/use-graphql-query-timing.hook.ts

@@ -1,63 +0,0 @@
-import { Logger } from '@nestjs/common';
-
-import { type Plugin } from '@envelop/core';
-import { Kind, type OperationDefinitionNode } from 'graphql';
-import { FeatureFlagKey } from 'twenty-shared/types';
-
-import { type GraphQLContext } from 'src/engine/api/graphql/graphql-config/interfaces/graphql-context.interface';
-import { type FeatureFlagService } from 'src/engine/core-modules/feature-flag/services/feature-flag.service';
-import { queryTimingContextStorage } from 'src/engine/core-modules/graphql/storage/query-timing-context.storage';
-
-type GraphQLQueryTimingOptions = {
-  featureFlagService: FeatureFlagService;
-};
-
-const logger = new Logger('GraphQLQueryTiming');
-
-export const useGraphQLQueryTiming = <PluginContext extends GraphQLContext>(
-  options: GraphQLQueryTimingOptions,
-): Plugin<PluginContext> => {
-  return {
-    async onExecute({ args, executeFn, setExecuteFn }) {
-      const workspaceId = args.contextValue.req?.workspace?.id;
-
-      if (!workspaceId) {
-        return;
-      }
-
-      const isEnabled = await options.featureFlagService.isFeatureEnabled(
-        FeatureFlagKey.IS_GRAPHQL_QUERY_TIMING_ENABLED,
-        workspaceId,
-      );
-
-      if (!isEnabled) {
-        return;
-      }
-
-      const rootOperation = args.document.definitions.find(
-        (definition: { kind: string }) =>
-          definition.kind === Kind.OPERATION_DEFINITION,
-      ) as OperationDefinitionNode | undefined;
-
-      const operationName =
-        args.operationName || rootOperation?.name?.value || 'Anonymous';
-
-      const operationType = rootOperation?.operation ?? 'unknown';
-      const startTime = performance.now();
-
-      setExecuteFn((executeArgs) =>
-        queryTimingContextStorage.run(true, () => executeFn(executeArgs)),
-      );
-
-      return {
-        onExecuteDone() {
-          const durationMs = (performance.now() - startTime).toFixed(2);
-
-          logger.log(
-            `[${operationType}] ${operationName} — ${durationMs}ms (workspace: ${workspaceId})`,
-          );
-        },
-      };
-    },
-  };
-};