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diff --git a/src/mongo/db/query/query_stats_util.h b/src/mongo/db/query/query_stats_util.h
deleted file mode 100644
index ebd8f1e2fbd..00000000000
--- a/src/mongo/db/query/query_stats_util.h
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@@ -1,93 +0,0 @@
-/**
- *    Copyright (C) 2022-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-#pragma once
-
-#include "mongo/base/status.h"
-#include "mongo/db/concurrency/d_concurrency.h"
-#include "mongo/db/query/partitioned_cache.h"
-#include "mongo/db/query/util/memory_util.h"
-
-
-namespace mongo::query_stats_util {
-
-Status onQueryStatsStoreSizeUpdate(const std::string& str);
-
-
-Status validateQueryStatsStoreSize(const std::string& str, const boost::optional<TenantId>&);
-
-Status onQueryStatsSamplingRateUpdate(int samplingRate);
-
-/**
- *  An interface used to modify the queryStats store when query setParameters are modified. This is
- *  done via an interface decorating the 'ServiceContext' in order to avoid a link-time dependency
- *  of the query knobs library on the queryStats code.
- */
-class OnParamChangeUpdater {
-public:
-    virtual ~OnParamChangeUpdater() = default;
-
-    /**
-     * Resizes the queryStats store decorating 'serviceCtx' to the new size given by 'memSize'. If
-     * the new size is smaller than the old, cache entries are evicted in order to ensure the
-     * cache fits within the new size bound.
-     */
-    virtual void updateCacheSize(ServiceContext* serviceCtx, memory_util::MemorySize memSize) = 0;
-
-    /**
-     * Updates the sampling rate for the queryStats rate limiter.
-     */
-    virtual void updateSamplingRate(ServiceContext* serviceCtx, int samplingRate) = 0;
-};
-
-/**
- * A stub implementation that does not allow changing any parameters - to be used if the queryStats
- * store is disabled and cannot be re-enabled without restarting, as with a feature flag.
- */
-class NoChangesAllowedTelemetryParamUpdater : public OnParamChangeUpdater {
-public:
-    void updateCacheSize(ServiceContext* serviceCtx, memory_util::MemorySize memSize) final {
-        uasserted(7373500,
-                  "Cannot configure queryStats store - it is currently disabled and a restart is "
-                  "required to activate.");
-    }
-
-    void updateSamplingRate(ServiceContext* serviceCtx, int samplingRate) {
-        uasserted(7506200,
-                  "Cannot configure queryStats store - it is currently disabled and a restart is "
-                  "required to activate.");
-    }
-};
-
-/**
- * Decorated accessor to the 'OnParamChangeUpdater' stored in 'ServiceContext'.
- */
-extern const Decorable<ServiceContext>::Decoration<std::unique_ptr<OnParamChangeUpdater>>
-    queryStatsStoreOnParamChangeUpdater;
-}  // namespace mongo::query_stats_util