Change message_registries namespace to registries

The message_registries namespace is overly wordy, and results in very
long defines.  Doing this one minor change reduces the code by 50 lines.
This seems worthwhile.

Tested: Unit tests pass.  Namespace change only.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ib1401580b3fa47596eb56cdc86e60eeeb1c2f952
diff --git a/redfish-core/include/event_service_manager.hpp b/redfish-core/include/event_service_manager.hpp
index e879f9e..0892df9 100644
--- a/redfish-core/include/event_service_manager.hpp
+++ b/redfish-core/include/event_service_manager.hpp
@@ -51,7 +51,7 @@
 static constexpr const char* eventServiceFile =
     "/var/lib/bmcweb/eventservice_config.json";
 
-namespace message_registries
+namespace registries
 {
 inline std::span<const MessageEntry>
     getRegistryFromPrefix(const std::string& registryName)
@@ -70,7 +70,7 @@
     }
     return {openbmc::registry};
 }
-} // namespace message_registries
+} // namespace registries
 
 #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES
 static std::optional<boost::asio::posix::stream_descriptor> inotifyConn;
@@ -86,7 +86,7 @@
     std::tuple<std::string, std::string, std::string, std::string, std::string,
                std::vector<std::string>>;
 
-namespace message_registries
+namespace registries
 {
 static const Message*
     getMsgFromRegistry(const std::string& messageKey,
@@ -123,7 +123,7 @@
     // Find the right registry and check it for the MessageKey
     return getMsgFromRegistry(messageKey, getRegistryFromPrefix(registryName));
 }
-} // namespace message_registries
+} // namespace registries
 
 namespace event_log
 {
@@ -229,8 +229,7 @@
                                nlohmann::json& logEntryJson)
 {
     // Get the Message from the MessageRegistry
-    const message_registries::Message* message =
-        message_registries::formatMessage(messageID);
+    const registries::Message* message = registries::formatMessage(messageID);
 
     std::string msg;
     std::string severity;
@@ -240,7 +239,7 @@
         severity = message->severity;
     }
 
-    redfish::message_registries::fillMessageArgs(messageArgs, msg);
+    redfish::registries::fillMessageArgs(messageArgs, msg);
 
     // Get the Created time from the timestamp. The log timestamp is in
     // RFC3339 format which matches the Redfish format except for the
diff --git a/redfish-core/include/registries.hpp b/redfish-core/include/registries.hpp
index f85d2a5..eff91a4 100644
--- a/redfish-core/include/registries.hpp
+++ b/redfish-core/include/registries.hpp
@@ -19,7 +19,7 @@
 #include <string>
 #include <string_view>
 
-namespace redfish::message_registries
+namespace redfish::registries
 {
 struct Header
 {
@@ -62,4 +62,4 @@
     }
 }
 
-} // namespace redfish::message_registries
+} // namespace redfish::registries
diff --git a/redfish-core/include/registries/base_message_registry.hpp b/redfish-core/include/registries/base_message_registry.hpp
index f43f7e7..ef7ba62 100644
--- a/redfish-core/include/registries/base_message_registry.hpp
+++ b/redfish-core/include/registries/base_message_registry.hpp
@@ -13,7 +13,7 @@
 
 // clang-format off
 
-namespace redfish::message_registries::base
+namespace redfish::registries::base
 {
 const Header header = {
     "Copyright 2014-2021 DMTF. All rights reserved.",
@@ -1300,4 +1300,4 @@
     undeterminedFault = 91,
     unrecognizedRequestBody = 92,
 };
-} // namespace redfish::message_registries::base
+} // namespace redfish::registries::base
diff --git a/redfish-core/include/registries/openbmc_message_registry.hpp b/redfish-core/include/registries/openbmc_message_registry.hpp
index b0a081c..401babf 100644
--- a/redfish-core/include/registries/openbmc_message_registry.hpp
+++ b/redfish-core/include/registries/openbmc_message_registry.hpp
@@ -16,7 +16,7 @@
 #pragma once
 #include <registries.hpp>
 
-namespace redfish::message_registries::openbmc
+namespace redfish::registries::openbmc
 {
 const Header header = {
     "Copyright 2022 OpenBMC. All rights reserved.",
@@ -2436,4 +2436,4 @@
         }},
 
 };
-} // namespace redfish::message_registries::openbmc
+} // namespace redfish::registries::openbmc
diff --git a/redfish-core/include/registries/resource_event_message_registry.hpp b/redfish-core/include/registries/resource_event_message_registry.hpp
index f769c77..de122d0 100644
--- a/redfish-core/include/registries/resource_event_message_registry.hpp
+++ b/redfish-core/include/registries/resource_event_message_registry.hpp
@@ -13,7 +13,7 @@
 
 // clang-format off
 
-namespace redfish::message_registries::resource_event
+namespace redfish::registries::resource_event
 {
 const Header header = {
     "Copyright 2014-2020 DMTF in cooperation with the Storage Networking Industry Association (SNIA). All rights reserved.",
@@ -305,4 +305,4 @@
     resourceWarningThresholdExceeded = 17,
     uRIForResourceChanged = 18,
 };
-} // namespace redfish::message_registries::resource_event
+} // namespace redfish::registries::resource_event
diff --git a/redfish-core/include/registries/task_event_message_registry.hpp b/redfish-core/include/registries/task_event_message_registry.hpp
index 8f6ec43..bbc51e7 100644
--- a/redfish-core/include/registries/task_event_message_registry.hpp
+++ b/redfish-core/include/registries/task_event_message_registry.hpp
@@ -13,7 +13,7 @@
 
 // clang-format off
 
-namespace redfish::message_registries::task_event
+namespace redfish::registries::task_event
 {
 const Header header = {
     "Copyright 2014-2020 DMTF in cooperation with the Storage Networking Industry Association (SNIA). All rights reserved.",
@@ -164,4 +164,4 @@
     taskResumed = 7,
     taskStarted = 8,
 };
-} // namespace redfish::message_registries::task_event
+} // namespace redfish::registries::task_event
diff --git a/redfish-core/lib/event_service.hpp b/redfish-core/lib/event_service.hpp
index bcb30aa..ba39140 100644
--- a/redfish-core/lib/event_service.hpp
+++ b/redfish-core/lib/event_service.hpp
@@ -202,304 +202,298 @@
             });
     BMCWEB_ROUTE(app, "/redfish/v1/EventService/Subscriptions/")
         .privileges(redfish::privileges::postEventDestinationCollection)
-        .methods(boost::beast::http::verb::post)(
-            [](const crow::Request& req,
-               const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
-                if (EventServiceManager::getInstance()
-                        .getNumberOfSubscriptions() >= maxNoOfSubscriptions)
+        .methods(
+            boost::beast::http::verb::
+                post)([](const crow::Request& req,
+                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
+            if (EventServiceManager::getInstance().getNumberOfSubscriptions() >=
+                maxNoOfSubscriptions)
+            {
+                messages::eventSubscriptionLimitExceeded(asyncResp->res);
+                return;
+            }
+            std::string destUrl;
+            std::string protocol;
+            std::optional<std::string> context;
+            std::optional<std::string> subscriptionType;
+            std::optional<std::string> eventFormatType2;
+            std::optional<std::string> retryPolicy;
+            std::optional<std::vector<std::string>> msgIds;
+            std::optional<std::vector<std::string>> regPrefixes;
+            std::optional<std::vector<std::string>> resTypes;
+            std::optional<std::vector<nlohmann::json>> headers;
+            std::optional<std::vector<nlohmann::json>> mrdJsonArray;
+
+            if (!json_util::readJsonPatch(
+                    req, asyncResp->res, "Destination", destUrl, "Context",
+                    context, "Protocol", protocol, "SubscriptionType",
+                    subscriptionType, "EventFormatType", eventFormatType2,
+                    "HttpHeaders", headers, "RegistryPrefixes", regPrefixes,
+                    "MessageIds", msgIds, "DeliveryRetryPolicy", retryPolicy,
+                    "MetricReportDefinitions", mrdJsonArray, "ResourceTypes",
+                    resTypes))
+            {
+                return;
+            }
+
+            if (regPrefixes && msgIds)
+            {
+                if (!regPrefixes->empty() && !msgIds->empty())
                 {
-                    messages::eventSubscriptionLimitExceeded(asyncResp->res);
+                    messages::propertyValueConflict(
+                        asyncResp->res, "MessageIds", "RegistryPrefixes");
                     return;
                 }
-                std::string destUrl;
-                std::string protocol;
-                std::optional<std::string> context;
-                std::optional<std::string> subscriptionType;
-                std::optional<std::string> eventFormatType2;
-                std::optional<std::string> retryPolicy;
-                std::optional<std::vector<std::string>> msgIds;
-                std::optional<std::vector<std::string>> regPrefixes;
-                std::optional<std::vector<std::string>> resTypes;
-                std::optional<std::vector<nlohmann::json>> headers;
-                std::optional<std::vector<nlohmann::json>> mrdJsonArray;
+            }
 
-                if (!json_util::readJsonPatch(
-                        req, asyncResp->res, "Destination", destUrl, "Context",
-                        context, "Protocol", protocol, "SubscriptionType",
-                        subscriptionType, "EventFormatType", eventFormatType2,
-                        "HttpHeaders", headers, "RegistryPrefixes", regPrefixes,
-                        "MessageIds", msgIds, "DeliveryRetryPolicy",
-                        retryPolicy, "MetricReportDefinitions", mrdJsonArray,
-                        "ResourceTypes", resTypes))
-                {
-                    return;
-                }
+            // Validate the URL using regex expression
+            // Format: <protocol>://<host>:<port>/<uri>
+            // protocol: http/https
+            // host: Exclude ' ', ':', '#', '?'
+            // port: Empty or numeric value with ':' separator.
+            // uri: Start with '/' and Exclude '#', ' '
+            //      Can include query params(ex: '/event?test=1')
+            // TODO: Need to validate hostname extensively(as per rfc)
+            const std::regex urlRegex(
+                "(http|https)://([^/\\x20\\x3f\\x23\\x3a]+):?([0-9]*)(/"
+                "([^\\x20\\x23\\x3f]*\\x3f?([^\\x20\\x23\\x3f])*)?)");
+            std::cmatch match;
+            if (!std::regex_match(destUrl.c_str(), match, urlRegex))
+            {
+                messages::propertyValueFormatError(asyncResp->res, destUrl,
+                                                   "Destination");
+                return;
+            }
 
-                if (regPrefixes && msgIds)
-                {
-                    if (!regPrefixes->empty() && !msgIds->empty())
-                    {
-                        messages::propertyValueConflict(
-                            asyncResp->res, "MessageIds", "RegistryPrefixes");
-                        return;
-                    }
-                }
+            std::string uriProto = std::string(match[1].first, match[1].second);
+            if (uriProto == "http")
+            {
+#ifndef BMCWEB_INSECURE_ENABLE_HTTP_PUSH_STYLE_EVENTING
+                messages::propertyValueFormatError(asyncResp->res, destUrl,
+                                                   "Destination");
+                return;
+#endif
+            }
 
-                // Validate the URL using regex expression
-                // Format: <protocol>://<host>:<port>/<uri>
-                // protocol: http/https
-                // host: Exclude ' ', ':', '#', '?'
-                // port: Empty or numeric value with ':' separator.
-                // uri: Start with '/' and Exclude '#', ' '
-                //      Can include query params(ex: '/event?test=1')
-                // TODO: Need to validate hostname extensively(as per rfc)
-                const std::regex urlRegex(
-                    "(http|https)://([^/\\x20\\x3f\\x23\\x3a]+):?([0-9]*)(/"
-                    "([^\\x20\\x23\\x3f]*\\x3f?([^\\x20\\x23\\x3f])*)?)");
-                std::cmatch match;
-                if (!std::regex_match(destUrl.c_str(), match, urlRegex))
-                {
-                    messages::propertyValueFormatError(asyncResp->res, destUrl,
-                                                       "Destination");
-                    return;
-                }
-
-                std::string uriProto =
-                    std::string(match[1].first, match[1].second);
+            std::string host = std::string(match[2].first, match[2].second);
+            std::string port = std::string(match[3].first, match[3].second);
+            std::string path = std::string(match[4].first, match[4].second);
+            if (port.empty())
+            {
                 if (uriProto == "http")
                 {
-#ifndef BMCWEB_INSECURE_ENABLE_HTTP_PUSH_STYLE_EVENTING
-                    messages::propertyValueFormatError(asyncResp->res, destUrl,
-                                                       "Destination");
-                    return;
-#endif
-                }
-
-                std::string host = std::string(match[2].first, match[2].second);
-                std::string port = std::string(match[3].first, match[3].second);
-                std::string path = std::string(match[4].first, match[4].second);
-                if (port.empty())
-                {
-                    if (uriProto == "http")
-                    {
-                        port = "80";
-                    }
-                    else
-                    {
-                        port = "443";
-                    }
-                }
-                if (path.empty())
-                {
-                    path = "/";
-                }
-
-                std::shared_ptr<Subscription> subValue =
-                    std::make_shared<Subscription>(host, port, path, uriProto);
-
-                subValue->destinationUrl = destUrl;
-
-                if (subscriptionType)
-                {
-                    if (*subscriptionType != "RedfishEvent")
-                    {
-                        messages::propertyValueNotInList(asyncResp->res,
-                                                         *subscriptionType,
-                                                         "SubscriptionType");
-                        return;
-                    }
-                    subValue->subscriptionType = *subscriptionType;
+                    port = "80";
                 }
                 else
                 {
-                    subValue->subscriptionType = "RedfishEvent"; // Default
+                    port = "443";
                 }
+            }
+            if (path.empty())
+            {
+                path = "/";
+            }
 
-                if (protocol != "Redfish")
+            std::shared_ptr<Subscription> subValue =
+                std::make_shared<Subscription>(host, port, path, uriProto);
+
+            subValue->destinationUrl = destUrl;
+
+            if (subscriptionType)
+            {
+                if (*subscriptionType != "RedfishEvent")
                 {
-                    messages::propertyValueNotInList(asyncResp->res, protocol,
-                                                     "Protocol");
+                    messages::propertyValueNotInList(
+                        asyncResp->res, *subscriptionType, "SubscriptionType");
                     return;
                 }
-                subValue->protocol = protocol;
+                subValue->subscriptionType = *subscriptionType;
+            }
+            else
+            {
+                subValue->subscriptionType = "RedfishEvent"; // Default
+            }
 
-                if (eventFormatType2)
+            if (protocol != "Redfish")
+            {
+                messages::propertyValueNotInList(asyncResp->res, protocol,
+                                                 "Protocol");
+                return;
+            }
+            subValue->protocol = protocol;
+
+            if (eventFormatType2)
+            {
+                if (std::find(supportedEvtFormatTypes.begin(),
+                              supportedEvtFormatTypes.end(),
+                              *eventFormatType2) ==
+                    supportedEvtFormatTypes.end())
                 {
-                    if (std::find(supportedEvtFormatTypes.begin(),
-                                  supportedEvtFormatTypes.end(),
-                                  *eventFormatType2) ==
-                        supportedEvtFormatTypes.end())
+                    messages::propertyValueNotInList(
+                        asyncResp->res, *eventFormatType2, "EventFormatType");
+                    return;
+                }
+                subValue->eventFormatType = *eventFormatType2;
+            }
+            else
+            {
+                // If not specified, use default "Event"
+                subValue->eventFormatType = "Event";
+            }
+
+            if (context)
+            {
+                subValue->customText = *context;
+            }
+
+            if (headers)
+            {
+                for (const nlohmann::json& headerChunk : *headers)
+                {
+                    for (const auto& item : headerChunk.items())
                     {
-                        messages::propertyValueNotInList(asyncResp->res,
-                                                         *eventFormatType2,
-                                                         "EventFormatType");
+                        const std::string* value =
+                            item.value().get_ptr<const std::string*>();
+                        if (value == nullptr)
+                        {
+                            messages::propertyValueFormatError(
+                                asyncResp->res, item.value().dump(2, 1),
+                                "HttpHeaders/" + item.key());
+                            return;
+                        }
+                        subValue->httpHeaders.set(item.key(), *value);
+                    }
+                }
+            }
+
+            if (regPrefixes)
+            {
+                for (const std::string& it : *regPrefixes)
+                {
+                    if (std::find(supportedRegPrefixes.begin(),
+                                  supportedRegPrefixes.end(),
+                                  it) == supportedRegPrefixes.end())
+                    {
+                        messages::propertyValueNotInList(asyncResp->res, it,
+                                                         "RegistryPrefixes");
                         return;
                     }
-                    subValue->eventFormatType = *eventFormatType2;
+                }
+                subValue->registryPrefixes = *regPrefixes;
+            }
+
+            if (resTypes)
+            {
+                for (const std::string& it : *resTypes)
+                {
+                    if (std::find(supportedResourceTypes.begin(),
+                                  supportedResourceTypes.end(),
+                                  it) == supportedResourceTypes.end())
+                    {
+                        messages::propertyValueNotInList(asyncResp->res, it,
+                                                         "ResourceTypes");
+                        return;
+                    }
+                }
+                subValue->resourceTypes = *resTypes;
+            }
+
+            if (msgIds)
+            {
+                std::vector<std::string> registryPrefix;
+
+                // If no registry prefixes are mentioned, consider all
+                // supported prefixes
+                if (subValue->registryPrefixes.empty())
+                {
+                    registryPrefix.assign(supportedRegPrefixes.begin(),
+                                          supportedRegPrefixes.end());
                 }
                 else
                 {
-                    // If not specified, use default "Event"
-                    subValue->eventFormatType = "Event";
+                    registryPrefix = subValue->registryPrefixes;
                 }
 
-                if (context)
+                for (const std::string& id : *msgIds)
                 {
-                    subValue->customText = *context;
-                }
+                    bool validId = false;
 
-                if (headers)
-                {
-                    for (const nlohmann::json& headerChunk : *headers)
+                    // Check for Message ID in each of the selected Registry
+                    for (const std::string& it : registryPrefix)
                     {
-                        for (const auto& item : headerChunk.items())
+                        const std::span<const redfish::registries::MessageEntry>
+                            registry =
+                                redfish::registries::getRegistryFromPrefix(it);
+
+                        if (std::any_of(
+                                registry.begin(), registry.end(),
+                                [&id](const redfish::registries::MessageEntry&
+                                          messageEntry) {
+                                    return id.compare(messageEntry.first) == 0;
+                                }))
                         {
-                            const std::string* value =
-                                item.value().get_ptr<const std::string*>();
-                            if (value == nullptr)
-                            {
-                                messages::propertyValueFormatError(
-                                    asyncResp->res, item.value().dump(2, 1),
-                                    "HttpHeaders/" + item.key());
-                                return;
-                            }
-                            subValue->httpHeaders.set(item.key(), *value);
-                        }
-                    }
-                }
-
-                if (regPrefixes)
-                {
-                    for (const std::string& it : *regPrefixes)
-                    {
-                        if (std::find(supportedRegPrefixes.begin(),
-                                      supportedRegPrefixes.end(),
-                                      it) == supportedRegPrefixes.end())
-                        {
-                            messages::propertyValueNotInList(
-                                asyncResp->res, it, "RegistryPrefixes");
-                            return;
-                        }
-                    }
-                    subValue->registryPrefixes = *regPrefixes;
-                }
-
-                if (resTypes)
-                {
-                    for (const std::string& it : *resTypes)
-                    {
-                        if (std::find(supportedResourceTypes.begin(),
-                                      supportedResourceTypes.end(),
-                                      it) == supportedResourceTypes.end())
-                        {
-                            messages::propertyValueNotInList(asyncResp->res, it,
-                                                             "ResourceTypes");
-                            return;
-                        }
-                    }
-                    subValue->resourceTypes = *resTypes;
-                }
-
-                if (msgIds)
-                {
-                    std::vector<std::string> registryPrefix;
-
-                    // If no registry prefixes are mentioned, consider all
-                    // supported prefixes
-                    if (subValue->registryPrefixes.empty())
-                    {
-                        registryPrefix.assign(supportedRegPrefixes.begin(),
-                                              supportedRegPrefixes.end());
-                    }
-                    else
-                    {
-                        registryPrefix = subValue->registryPrefixes;
-                    }
-
-                    for (const std::string& id : *msgIds)
-                    {
-                        bool validId = false;
-
-                        // Check for Message ID in each of the selected Registry
-                        for (const std::string& it : registryPrefix)
-                        {
-                            const std::span<
-                                const redfish::message_registries::MessageEntry>
-                                registry = redfish::message_registries::
-                                    getRegistryFromPrefix(it);
-
-                            if (std::any_of(
-                                    registry.begin(), registry.end(),
-                                    [&id](const redfish::message_registries::
-                                              MessageEntry& messageEntry) {
-                                        return id.compare(messageEntry.first) ==
-                                               0;
-                                    }))
-                            {
-                                validId = true;
-                                break;
-                            }
-                        }
-
-                        if (!validId)
-                        {
-                            messages::propertyValueNotInList(asyncResp->res, id,
-                                                             "MessageIds");
-                            return;
+                            validId = true;
+                            break;
                         }
                     }
 
-                    subValue->registryMsgIds = *msgIds;
-                }
-
-                if (retryPolicy)
-                {
-                    if (std::find(supportedRetryPolicies.begin(),
-                                  supportedRetryPolicies.end(),
-                                  *retryPolicy) == supportedRetryPolicies.end())
+                    if (!validId)
                     {
-                        messages::propertyValueNotInList(asyncResp->res,
-                                                         *retryPolicy,
-                                                         "DeliveryRetryPolicy");
+                        messages::propertyValueNotInList(asyncResp->res, id,
+                                                         "MessageIds");
                         return;
                     }
-                    subValue->retryPolicy = *retryPolicy;
-                }
-                else
-                {
-                    // Default "TerminateAfterRetries"
-                    subValue->retryPolicy = "TerminateAfterRetries";
                 }
 
-                if (mrdJsonArray)
+                subValue->registryMsgIds = *msgIds;
+            }
+
+            if (retryPolicy)
+            {
+                if (std::find(supportedRetryPolicies.begin(),
+                              supportedRetryPolicies.end(),
+                              *retryPolicy) == supportedRetryPolicies.end())
                 {
-                    for (nlohmann::json& mrdObj : *mrdJsonArray)
-                    {
-                        std::string mrdUri;
-
-                        if (!json_util::readJson(mrdObj, asyncResp->res,
-                                                 "@odata.id", mrdUri))
-
-                        {
-                            return;
-                        }
-                        subValue->metricReportDefinitions.emplace_back(mrdUri);
-                    }
-                }
-
-                std::string id =
-                    EventServiceManager::getInstance().addSubscription(
-                        subValue);
-                if (id.empty())
-                {
-                    messages::internalError(asyncResp->res);
+                    messages::propertyValueNotInList(
+                        asyncResp->res, *retryPolicy, "DeliveryRetryPolicy");
                     return;
                 }
+                subValue->retryPolicy = *retryPolicy;
+            }
+            else
+            {
+                // Default "TerminateAfterRetries"
+                subValue->retryPolicy = "TerminateAfterRetries";
+            }
 
-                messages::created(asyncResp->res);
-                asyncResp->res.addHeader(
-                    "Location", "/redfish/v1/EventService/Subscriptions/" + id);
-            });
+            if (mrdJsonArray)
+            {
+                for (nlohmann::json& mrdObj : *mrdJsonArray)
+                {
+                    std::string mrdUri;
+
+                    if (!json_util::readJson(mrdObj, asyncResp->res,
+                                             "@odata.id", mrdUri))
+
+                    {
+                        return;
+                    }
+                    subValue->metricReportDefinitions.emplace_back(mrdUri);
+                }
+            }
+
+            std::string id =
+                EventServiceManager::getInstance().addSubscription(subValue);
+            if (id.empty())
+            {
+                messages::internalError(asyncResp->res);
+                return;
+            }
+
+            messages::created(asyncResp->res);
+            asyncResp->res.addHeader(
+                "Location", "/redfish/v1/EventService/Subscriptions/" + id);
+        });
 }
 
 inline void requestRoutesEventDestination(App& app)
diff --git a/redfish-core/lib/log_services.hpp b/redfish-core/lib/log_services.hpp
index 59ebf51..5a27fe9 100644
--- a/redfish-core/lib/log_services.hpp
+++ b/redfish-core/lib/log_services.hpp
@@ -56,7 +56,7 @@
 constexpr char const* crashdumpTelemetryInterface =
     "com.intel.crashdump.Telemetry";
 
-namespace message_registries
+namespace registries
 {
 static const Message*
     getMessageFromRegistry(const std::string& messageKey,
@@ -99,7 +99,7 @@
     }
     return nullptr;
 }
-} // namespace message_registries
+} // namespace registries
 
 namespace fs = std::filesystem;
 
@@ -1117,8 +1117,7 @@
     std::string& messageID = logEntryFields[0];
 
     // Get the Message from the MessageRegistry
-    const message_registries::Message* message =
-        message_registries::getMessage(messageID);
+    const registries::Message* message = registries::getMessage(messageID);
 
     std::string msg;
     std::string severity;
@@ -3101,8 +3100,8 @@
     const uint64_t skip = 0, const uint64_t top = 0)
 {
     // Get the Message from the MessageRegistry
-    const message_registries::Message* message =
-        message_registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
+    const registries::Message* message =
+        registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
 
     uint64_t currentCodeIndex = 0;
     nlohmann::json& logEntryArray = aResp->res.jsonValue["Members"];
diff --git a/redfish-core/lib/message_registries.hpp b/redfish-core/lib/message_registries.hpp
index c2848c3..c0c6205 100644
--- a/redfish-core/lib/message_registries.hpp
+++ b/redfish-core/lib/message_registries.hpp
@@ -64,29 +64,29 @@
     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
     const std::string& registry)
 {
-    const message_registries::Header* header = nullptr;
+    const registries::Header* header = nullptr;
     std::string dmtf = "DMTF ";
     const char* url = nullptr;
 
     if (registry == "Base")
     {
-        header = &message_registries::base::header;
-        url = message_registries::base::url;
+        header = &registries::base::header;
+        url = registries::base::url;
     }
     else if (registry == "TaskEvent")
     {
-        header = &message_registries::task_event::header;
-        url = message_registries::task_event::url;
+        header = &registries::task_event::header;
+        url = registries::task_event::url;
     }
     else if (registry == "OpenBMC")
     {
-        header = &message_registries::openbmc::header;
+        header = &registries::openbmc::header;
         dmtf.clear();
     }
     else if (registry == "ResourceEvent")
     {
-        header = &message_registries::resource_event::header;
-        url = message_registries::resource_event::url;
+        header = &registries::resource_event::header;
+        url = registries::resource_event::url;
     }
     else
     {
@@ -130,40 +130,39 @@
     const std::string& registry, const std::string& registryMatch)
 
 {
-    const message_registries::Header* header = nullptr;
-    std::vector<const message_registries::MessageEntry*> registryEntries;
+    const registries::Header* header = nullptr;
+    std::vector<const registries::MessageEntry*> registryEntries;
     if (registry == "Base")
     {
-        header = &message_registries::base::header;
-        for (const message_registries::MessageEntry& entry :
-             message_registries::base::registry)
+        header = &registries::base::header;
+        for (const registries::MessageEntry& entry : registries::base::registry)
         {
             registryEntries.emplace_back(&entry);
         }
     }
     else if (registry == "TaskEvent")
     {
-        header = &message_registries::task_event::header;
-        for (const message_registries::MessageEntry& entry :
-             message_registries::task_event::registry)
+        header = &registries::task_event::header;
+        for (const registries::MessageEntry& entry :
+             registries::task_event::registry)
         {
             registryEntries.emplace_back(&entry);
         }
     }
     else if (registry == "OpenBMC")
     {
-        header = &message_registries::openbmc::header;
-        for (const message_registries::MessageEntry& entry :
-             message_registries::openbmc::registry)
+        header = &registries::openbmc::header;
+        for (const registries::MessageEntry& entry :
+             registries::openbmc::registry)
         {
             registryEntries.emplace_back(&entry);
         }
     }
     else if (registry == "ResourceEvent")
     {
-        header = &message_registries::resource_event::header;
-        for (const message_registries::MessageEntry& entry :
-             message_registries::resource_event::registry)
+        header = &registries::resource_event::header;
+        for (const registries::MessageEntry& entry :
+             registries::resource_event::registry)
         {
             registryEntries.emplace_back(&entry);
         }
@@ -195,7 +194,7 @@
     nlohmann::json& messageObj = asyncResp->res.jsonValue["Messages"];
 
     // Go through the Message Registry and populate each Message
-    for (const message_registries::MessageEntry* message : registryEntries)
+    for (const registries::MessageEntry* message : registryEntries)
     {
         nlohmann::json& obj = messageObj[message->first];
         obj = {{"Description", message->second.description},
diff --git a/redfish-core/src/error_messages.cpp b/redfish-core/src/error_messages.cpp
index 1897f29..8bc8da0 100644
--- a/redfish-core/src/error_messages.cpp
+++ b/redfish-core/src/error_messages.cpp
@@ -107,26 +107,26 @@
     field.push_back(message);
 }
 
-nlohmann::json getLog(redfish::message_registries::base::Index name,
+nlohmann::json getLog(redfish::registries::base::Index name,
                       std::span<const std::string_view> args)
 {
     size_t index = static_cast<size_t>(name);
-    if (index >= redfish::message_registries::base::registry.size())
+    if (index >= redfish::registries::base::registry.size())
     {
         return {};
     }
-    const redfish::message_registries::MessageEntry& entry =
-        redfish::message_registries::base::registry[index];
+    const redfish::registries::MessageEntry& entry =
+        redfish::registries::base::registry[index];
     // Intentionally make a copy of the string, so we can append in the
     // parameters.
     std::string msg = entry.second.message;
-    redfish::message_registries::fillMessageArgs(args, msg);
+    redfish::registries::fillMessageArgs(args, msg);
     nlohmann::json jArgs = nlohmann::json::array();
     for (const std::string_view arg : args)
     {
         jArgs.push_back(arg);
     }
-    std::string msgId = redfish::message_registries::base::header.id;
+    std::string msgId = redfish::registries::base::header.id;
     msgId += ".";
     msgId += entry.first;
     return {{"@odata.type", "#Message.v1_1_1.Message"},
@@ -146,7 +146,7 @@
  */
 nlohmann::json resourceInUse(void)
 {
-    return getLog(redfish::message_registries::base::Index::resourceInUse, {});
+    return getLog(redfish::registries::base::Index::resourceInUse, {});
 }
 
 void resourceInUse(crow::Response& res)
@@ -164,7 +164,7 @@
  */
 nlohmann::json malformedJSON(void)
 {
-    return getLog(redfish::message_registries::base::Index::malformedJSON, {});
+    return getLog(redfish::registries::base::Index::malformedJSON, {});
 }
 
 void malformedJSON(crow::Response& res)
@@ -184,8 +184,7 @@
 {
     std::array<std::string_view, 1> args{
         std::string_view{arg1.data(), arg1.size()}};
-    return getLog(
-        redfish::message_registries::base::Index::resourceMissingAtURI, args);
+    return getLog(redfish::registries::base::Index::resourceMissingAtURI, args);
 }
 
 void resourceMissingAtURI(crow::Response& res,
@@ -206,9 +205,9 @@
                                                std::string_view arg2,
                                                std::string_view arg3)
 {
-    return getLog(redfish::message_registries::base::Index::
-                      actionParameterValueFormatError,
-                  std::to_array({arg1, arg2, arg3}));
+    return getLog(
+        redfish::registries::base::Index::actionParameterValueFormatError,
+        std::to_array({arg1, arg2, arg3}));
 }
 
 void actionParameterValueFormatError(crow::Response& res, std::string_view arg1,
@@ -229,7 +228,7 @@
  */
 nlohmann::json internalError(void)
 {
-    return getLog(redfish::message_registries::base::Index::internalError, {});
+    return getLog(redfish::registries::base::Index::internalError, {});
 }
 
 void internalError(crow::Response& res, const bmcweb::source_location location)
@@ -250,8 +249,8 @@
  */
 nlohmann::json unrecognizedRequestBody(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::unrecognizedRequestBody, {});
+    return getLog(redfish::registries::base::Index::unrecognizedRequestBody,
+                  {});
 }
 
 void unrecognizedRequestBody(crow::Response& res)
@@ -271,7 +270,7 @@
                                          std::string_view arg2)
 {
     return getLog(
-        redfish::message_registries::base::Index::resourceAtUriUnauthorized,
+        redfish::registries::base::Index::resourceAtUriUnauthorized,
         std::to_array({std::string_view{arg1.data(), arg1.size()}, arg2}));
 }
 
@@ -293,9 +292,8 @@
 nlohmann::json actionParameterUnknown(std::string_view arg1,
                                       std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::actionParameterUnknown,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::actionParameterUnknown,
+                  std::to_array({arg1, arg2}));
 }
 
 void actionParameterUnknown(crow::Response& res, std::string_view arg1,
@@ -314,8 +312,8 @@
  */
 nlohmann::json resourceCannotBeDeleted(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::resourceCannotBeDeleted, {});
+    return getLog(redfish::registries::base::Index::resourceCannotBeDeleted,
+                  {});
 }
 
 void resourceCannotBeDeleted(crow::Response& res)
@@ -333,7 +331,7 @@
  */
 nlohmann::json propertyDuplicate(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::propertyDuplicate,
+    return getLog(redfish::registries::base::Index::propertyDuplicate,
                   std::to_array({arg1}));
 }
 
@@ -353,7 +351,7 @@
 nlohmann::json serviceTemporarilyUnavailable(std::string_view arg1)
 {
     return getLog(
-        redfish::message_registries::base::Index::serviceTemporarilyUnavailable,
+        redfish::registries::base::Index::serviceTemporarilyUnavailable,
         std::to_array({arg1}));
 }
 
@@ -375,9 +373,8 @@
                                      std::string_view arg2,
                                      std::string_view arg3)
 {
-    return getLog(
-        redfish::message_registries::base::Index::resourceAlreadyExists,
-        std::to_array({arg1, arg2, arg3}));
+    return getLog(redfish::registries::base::Index::resourceAlreadyExists,
+                  std::to_array({arg1, arg2, arg3}));
 }
 
 void resourceAlreadyExists(crow::Response& res, std::string_view arg1,
@@ -397,9 +394,8 @@
  */
 nlohmann::json accountForSessionNoLongerExists(void)
 {
-    return getLog(redfish::message_registries::base::Index::
-                      accountForSessionNoLongerExists,
-                  {});
+    return getLog(
+        redfish::registries::base::Index::accountForSessionNoLongerExists, {});
 }
 
 void accountForSessionNoLongerExists(crow::Response& res)
@@ -417,9 +413,9 @@
  */
 nlohmann::json createFailedMissingReqProperties(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::
-                      createFailedMissingReqProperties,
-                  std::to_array({arg1}));
+    return getLog(
+        redfish::registries::base::Index::createFailedMissingReqProperties,
+        std::to_array({arg1}));
 }
 
 void createFailedMissingReqProperties(crow::Response& res,
@@ -441,9 +437,8 @@
 nlohmann::json propertyValueFormatError(std::string_view arg1,
                                         std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueFormatError,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueFormatError,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueFormatError(crow::Response& res, std::string_view arg1,
@@ -464,9 +459,8 @@
 nlohmann::json propertyValueNotInList(std::string_view arg1,
                                       std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueNotInList,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueNotInList,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueNotInList(crow::Response& res, std::string_view arg1,
@@ -487,7 +481,7 @@
 {
     std::string_view arg1str{arg1.data(), arg1.size()};
     return getLog(
-        redfish::message_registries::base::Index::resourceAtUriInUnknownFormat,
+        redfish::registries::base::Index::resourceAtUriInUnknownFormat,
         std::to_array({arg1str}));
 }
 
@@ -507,7 +501,7 @@
  */
 nlohmann::json serviceDisabled(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::serviceDisabled,
+    return getLog(redfish::registries::base::Index::serviceDisabled,
                   std::to_array({arg1}));
 }
 
@@ -526,8 +520,7 @@
  */
 nlohmann::json serviceInUnknownState(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::serviceInUnknownState, {});
+    return getLog(redfish::registries::base::Index::serviceInUnknownState, {});
 }
 
 void serviceInUnknownState(crow::Response& res)
@@ -545,9 +538,8 @@
  */
 nlohmann::json eventSubscriptionLimitExceeded(void)
 {
-    return getLog(redfish::message_registries::base::Index::
-                      eventSubscriptionLimitExceeded,
-                  {});
+    return getLog(
+        redfish::registries::base::Index::eventSubscriptionLimitExceeded, {});
 }
 
 void eventSubscriptionLimitExceeded(crow::Response& res)
@@ -566,9 +558,8 @@
 nlohmann::json actionParameterMissing(std::string_view arg1,
                                       std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::actionParameterMissing,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::actionParameterMissing,
+                  std::to_array({arg1, arg2}));
 }
 
 void actionParameterMissing(crow::Response& res, std::string_view arg1,
@@ -588,7 +579,7 @@
 nlohmann::json stringValueTooLong(std::string_view arg1, int arg2)
 {
     std::string arg2String = std::to_string(arg2);
-    return getLog(redfish::message_registries::base::Index::stringValueTooLong,
+    return getLog(redfish::registries::base::Index::stringValueTooLong,
                   std::to_array({arg1, std::string_view(arg2String)}));
 }
 
@@ -607,8 +598,7 @@
  */
 nlohmann::json sessionTerminated(void)
 {
-    return getLog(redfish::message_registries::base::Index::sessionTerminated,
-                  {});
+    return getLog(redfish::registries::base::Index::sessionTerminated, {});
 }
 
 void sessionTerminated(crow::Response& res)
@@ -626,8 +616,7 @@
  */
 nlohmann::json subscriptionTerminated(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::subscriptionTerminated, {});
+    return getLog(redfish::registries::base::Index::subscriptionTerminated, {});
 }
 
 void subscriptionTerminated(crow::Response& res)
@@ -646,9 +635,8 @@
 nlohmann::json resourceTypeIncompatible(std::string_view arg1,
                                         std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::resourceTypeIncompatible,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::resourceTypeIncompatible,
+                  std::to_array({arg1, arg2}));
 }
 
 void resourceTypeIncompatible(crow::Response& res, std::string_view arg1,
@@ -669,7 +657,7 @@
                              std::string_view arg2)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(redfish::message_registries::base::Index::resetRequired,
+    return getLog(redfish::registries::base::Index::resetRequired,
                   std::to_array({arg1str, arg2}));
 }
 
@@ -689,7 +677,7 @@
  */
 nlohmann::json chassisPowerStateOnRequired(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::resetRequired,
+    return getLog(redfish::registries::base::Index::resetRequired,
                   std::to_array({arg1}));
 }
 
@@ -709,7 +697,7 @@
 nlohmann::json chassisPowerStateOffRequired(std::string_view arg1)
 {
     return getLog(
-        redfish::message_registries::base::Index::chassisPowerStateOffRequired,
+        redfish::registries::base::Index::chassisPowerStateOffRequired,
         std::to_array({arg1}));
 }
 
@@ -729,9 +717,8 @@
 nlohmann::json propertyValueConflict(std::string_view arg1,
                                      std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueConflict,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueConflict,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueConflict(crow::Response& res, std::string_view arg1,
@@ -751,9 +738,8 @@
 nlohmann::json propertyValueIncorrect(std::string_view arg1,
                                       std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueIncorrect,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueIncorrect,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueIncorrect(crow::Response& res, std::string_view arg1,
@@ -773,9 +759,8 @@
 nlohmann::json resourceCreationConflict(const boost::urls::url_view& arg1)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(
-        redfish::message_registries::base::Index::resourceCreationConflict,
-        std::to_array({arg1str}));
+    return getLog(redfish::registries::base::Index::resourceCreationConflict,
+                  std::to_array({arg1str}));
 }
 
 void resourceCreationConflict(crow::Response& res,
@@ -794,8 +779,7 @@
  */
 nlohmann::json maximumErrorsExceeded(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::maximumErrorsExceeded, {});
+    return getLog(redfish::registries::base::Index::maximumErrorsExceeded, {});
 }
 
 void maximumErrorsExceeded(crow::Response& res)
@@ -813,8 +797,7 @@
  */
 nlohmann::json preconditionFailed(void)
 {
-    return getLog(redfish::message_registries::base::Index::preconditionFailed,
-                  {});
+    return getLog(redfish::registries::base::Index::preconditionFailed, {});
 }
 
 void preconditionFailed(crow::Response& res)
@@ -832,8 +815,7 @@
  */
 nlohmann::json preconditionRequired(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::preconditionRequired, {});
+    return getLog(redfish::registries::base::Index::preconditionRequired, {});
 }
 
 void preconditionRequired(crow::Response& res)
@@ -851,8 +833,7 @@
  */
 nlohmann::json operationFailed(void)
 {
-    return getLog(redfish::message_registries::base::Index::operationFailed,
-                  {});
+    return getLog(redfish::registries::base::Index::operationFailed, {});
 }
 
 void operationFailed(crow::Response& res)
@@ -870,8 +851,7 @@
  */
 nlohmann::json operationTimeout(void)
 {
-    return getLog(redfish::message_registries::base::Index::operationTimeout,
-                  {});
+    return getLog(redfish::registries::base::Index::operationTimeout, {});
 }
 
 void operationTimeout(crow::Response& res)
@@ -891,9 +871,8 @@
 nlohmann::json propertyValueTypeError(std::string_view arg1,
                                       std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueTypeError,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueTypeError,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueTypeError(crow::Response& res, std::string_view arg1,
@@ -912,7 +891,7 @@
  */
 nlohmann::json resourceNotFound(std::string_view arg1, std::string_view arg2)
 {
-    return getLog(redfish::message_registries::base::Index::resourceNotFound,
+    return getLog(redfish::registries::base::Index::resourceNotFound,
                   std::to_array({arg1, arg2}));
 }
 
@@ -933,9 +912,8 @@
 nlohmann::json couldNotEstablishConnection(const boost::urls::url_view& arg1)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(
-        redfish::message_registries::base::Index::couldNotEstablishConnection,
-        std::to_array({arg1str}));
+    return getLog(redfish::registries::base::Index::couldNotEstablishConnection,
+                  std::to_array({arg1str}));
 }
 
 void couldNotEstablishConnection(crow::Response& res,
@@ -955,7 +933,7 @@
  */
 nlohmann::json propertyNotWritable(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::propertyNotWritable,
+    return getLog(redfish::registries::base::Index::propertyNotWritable,
                   std::to_array({arg1}));
 }
 
@@ -976,7 +954,7 @@
                                             std::string_view arg2)
 {
     return getLog(
-        redfish::message_registries::base::Index::queryParameterValueTypeError,
+        redfish::registries::base::Index::queryParameterValueTypeError,
         std::to_array({arg1, arg2}));
 }
 
@@ -997,8 +975,7 @@
  */
 nlohmann::json serviceShuttingDown(void)
 {
-    return getLog(redfish::message_registries::base::Index::serviceShuttingDown,
-                  {});
+    return getLog(redfish::registries::base::Index::serviceShuttingDown, {});
 }
 
 void serviceShuttingDown(crow::Response& res)
@@ -1017,9 +994,8 @@
 nlohmann::json actionParameterDuplicate(std::string_view arg1,
                                         std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::actionParameterDuplicate,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::actionParameterDuplicate,
+                  std::to_array({arg1, arg2}));
 }
 
 void actionParameterDuplicate(crow::Response& res, std::string_view arg1,
@@ -1039,9 +1015,8 @@
 nlohmann::json actionParameterNotSupported(std::string_view arg1,
                                            std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::actionParameterNotSupported,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::actionParameterNotSupported,
+                  std::to_array({arg1, arg2}));
 }
 
 void actionParameterNotSupported(crow::Response& res, std::string_view arg1,
@@ -1064,7 +1039,7 @@
 {
     std::string_view arg1str(arg1.data(), arg1.size());
     return getLog(
-        redfish::message_registries::base::Index::sourceDoesNotSupportProtocol,
+        redfish::registries::base::Index::sourceDoesNotSupportProtocol,
         std::to_array({arg1str, arg2}));
 }
 
@@ -1086,7 +1061,7 @@
  */
 nlohmann::json accountRemoved(void)
 {
-    return getLog(redfish::message_registries::base::Index::accountRemoved, {});
+    return getLog(redfish::registries::base::Index::accountRemoved, {});
 }
 
 void accountRemoved(crow::Response& res)
@@ -1105,7 +1080,7 @@
 nlohmann::json accessDenied(const boost::urls::url_view& arg1)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(redfish::message_registries::base::Index::accessDenied,
+    return getLog(redfish::registries::base::Index::accessDenied,
                   std::to_array({arg1str}));
 }
 
@@ -1124,8 +1099,7 @@
  */
 nlohmann::json queryNotSupported(void)
 {
-    return getLog(redfish::message_registries::base::Index::queryNotSupported,
-                  {});
+    return getLog(redfish::registries::base::Index::queryNotSupported, {});
 }
 
 void queryNotSupported(crow::Response& res)
@@ -1144,8 +1118,7 @@
 nlohmann::json createLimitReachedForResource(void)
 {
     return getLog(
-        redfish::message_registries::base::Index::createLimitReachedForResource,
-        {});
+        redfish::registries::base::Index::createLimitReachedForResource, {});
 }
 
 void createLimitReachedForResource(crow::Response& res)
@@ -1163,7 +1136,7 @@
  */
 nlohmann::json generalError(void)
 {
-    return getLog(redfish::message_registries::base::Index::generalError, {});
+    return getLog(redfish::registries::base::Index::generalError, {});
 }
 
 void generalError(crow::Response& res)
@@ -1181,7 +1154,7 @@
  */
 nlohmann::json success(void)
 {
-    return getLog(redfish::message_registries::base::Index::success, {});
+    return getLog(redfish::registries::base::Index::success, {});
 }
 
 void success(crow::Response& res)
@@ -1200,7 +1173,7 @@
  */
 nlohmann::json created(void)
 {
-    return getLog(redfish::message_registries::base::Index::created, {});
+    return getLog(redfish::registries::base::Index::created, {});
 }
 
 void created(crow::Response& res)
@@ -1218,7 +1191,7 @@
  */
 nlohmann::json noOperation(void)
 {
-    return getLog(redfish::message_registries::base::Index::noOperation, {});
+    return getLog(redfish::registries::base::Index::noOperation, {});
 }
 
 void noOperation(crow::Response& res)
@@ -1237,7 +1210,7 @@
  */
 nlohmann::json propertyUnknown(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::propertyUnknown,
+    return getLog(redfish::registries::base::Index::propertyUnknown,
                   std::to_array({arg1}));
 }
 
@@ -1256,7 +1229,7 @@
  */
 nlohmann::json noValidSession(void)
 {
-    return getLog(redfish::message_registries::base::Index::noValidSession, {});
+    return getLog(redfish::registries::base::Index::noValidSession, {});
 }
 
 void noValidSession(crow::Response& res)
@@ -1275,7 +1248,7 @@
 nlohmann::json invalidObject(const boost::urls::url_view& arg1)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(redfish::message_registries::base::Index::invalidObject,
+    return getLog(redfish::registries::base::Index::invalidObject,
                   std::to_array({arg1str}));
 }
 
@@ -1294,8 +1267,7 @@
  */
 nlohmann::json resourceInStandby(void)
 {
-    return getLog(redfish::message_registries::base::Index::resourceInStandby,
-                  {});
+    return getLog(redfish::registries::base::Index::resourceInStandby, {});
 }
 
 void resourceInStandby(crow::Response& res)
@@ -1316,7 +1288,7 @@
                                              std::string_view arg3)
 {
     return getLog(
-        redfish::message_registries::base::Index::actionParameterValueTypeError,
+        redfish::registries::base::Index::actionParameterValueTypeError,
         std::to_array({arg1, arg2, arg3}));
 }
 
@@ -1337,8 +1309,7 @@
  */
 nlohmann::json sessionLimitExceeded(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::sessionLimitExceeded, {});
+    return getLog(redfish::registries::base::Index::sessionLimitExceeded, {});
 }
 
 void sessionLimitExceeded(crow::Response& res)
@@ -1356,7 +1327,7 @@
  */
 nlohmann::json actionNotSupported(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::actionNotSupported,
+    return getLog(redfish::registries::base::Index::actionNotSupported,
                   std::to_array({arg1}));
 }
 
@@ -1376,7 +1347,7 @@
 nlohmann::json invalidIndex(int64_t arg1)
 {
     std::string arg1Str = std::to_string(arg1);
-    return getLog(redfish::message_registries::base::Index::invalidIndex,
+    return getLog(redfish::registries::base::Index::invalidIndex,
                   std::to_array<std::string_view>({arg1Str}));
 }
 
@@ -1395,7 +1366,7 @@
  */
 nlohmann::json emptyJSON(void)
 {
-    return getLog(redfish::message_registries::base::Index::emptyJSON, {});
+    return getLog(redfish::registries::base::Index::emptyJSON, {});
 }
 
 void emptyJSON(crow::Response& res)
@@ -1413,9 +1384,8 @@
  */
 nlohmann::json queryNotSupportedOnResource(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::queryNotSupportedOnResource,
-        {});
+    return getLog(redfish::registries::base::Index::queryNotSupportedOnResource,
+                  {});
 }
 
 void queryNotSupportedOnResource(crow::Response& res)
@@ -1434,8 +1404,7 @@
 nlohmann::json queryNotSupportedOnOperation(void)
 {
     return getLog(
-        redfish::message_registries::base::Index::queryNotSupportedOnOperation,
-        {});
+        redfish::registries::base::Index::queryNotSupportedOnOperation, {});
 }
 
 void queryNotSupportedOnOperation(crow::Response& res)
@@ -1453,8 +1422,8 @@
  */
 nlohmann::json queryCombinationInvalid(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::queryCombinationInvalid, {});
+    return getLog(redfish::registries::base::Index::queryCombinationInvalid,
+                  {});
 }
 
 void queryCombinationInvalid(crow::Response& res)
@@ -1472,8 +1441,7 @@
  */
 nlohmann::json insufficientPrivilege(void)
 {
-    return getLog(
-        redfish::message_registries::base::Index::insufficientPrivilege, {});
+    return getLog(redfish::registries::base::Index::insufficientPrivilege, {});
 }
 
 void insufficientPrivilege(crow::Response& res)
@@ -1492,9 +1460,8 @@
 nlohmann::json propertyValueModified(std::string_view arg1,
                                      std::string_view arg2)
 {
-    return getLog(
-        redfish::message_registries::base::Index::propertyValueModified,
-        std::to_array({arg1, arg2}));
+    return getLog(redfish::registries::base::Index::propertyValueModified,
+                  std::to_array({arg1, arg2}));
 }
 
 void propertyValueModified(crow::Response& res, std::string_view arg1,
@@ -1513,8 +1480,7 @@
  */
 nlohmann::json accountNotModified(void)
 {
-    return getLog(redfish::message_registries::base::Index::accountNotModified,
-                  {});
+    return getLog(redfish::registries::base::Index::accountNotModified, {});
 }
 
 void accountNotModified(crow::Response& res)
@@ -1533,9 +1499,9 @@
 nlohmann::json queryParameterValueFormatError(std::string_view arg1,
                                               std::string_view arg2)
 {
-    return getLog(redfish::message_registries::base::Index::
-                      queryParameterValueFormatError,
-                  std::to_array({arg1, arg2}));
+    return getLog(
+        redfish::registries::base::Index::queryParameterValueFormatError,
+        std::to_array({arg1, arg2}));
 }
 
 void queryParameterValueFormatError(crow::Response& res, std::string_view arg1,
@@ -1556,7 +1522,7 @@
  */
 nlohmann::json propertyMissing(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::propertyMissing,
+    return getLog(redfish::registries::base::Index::propertyMissing,
                   std::to_array({arg1}));
 }
 
@@ -1575,7 +1541,7 @@
  */
 nlohmann::json resourceExhaustion(std::string_view arg1)
 {
-    return getLog(redfish::message_registries::base::Index::resourceExhaustion,
+    return getLog(redfish::registries::base::Index::resourceExhaustion,
                   std::to_array({arg1}));
 }
 
@@ -1594,8 +1560,7 @@
  */
 nlohmann::json accountModified(void)
 {
-    return getLog(redfish::message_registries::base::Index::accountModified,
-                  {});
+    return getLog(redfish::registries::base::Index::accountModified, {});
 }
 
 void accountModified(crow::Response& res)
@@ -1615,9 +1580,8 @@
                                         std::string_view arg2,
                                         std::string_view arg3)
 {
-    return getLog(
-        redfish::message_registries::base::Index::queryParameterOutOfRange,
-        std::to_array({arg1, arg2, arg3}));
+    return getLog(redfish::registries::base::Index::queryParameterOutOfRange,
+                  std::to_array({arg1, arg2, arg3}));
 }
 
 void queryParameterOutOfRange(crow::Response& res, std::string_view arg1,
@@ -1631,9 +1595,8 @@
 nlohmann::json passwordChangeRequired(const boost::urls::url_view& arg1)
 {
     std::string_view arg1str(arg1.data(), arg1.size());
-    return getLog(
-        redfish::message_registries::base::Index::passwordChangeRequired,
-        std::to_array({arg1str}));
+    return getLog(redfish::registries::base::Index::passwordChangeRequired,
+                  std::to_array({arg1str}));
 }
 
 /**
diff --git a/redfish-core/ut/registries_test.cpp b/redfish-core/ut/registries_test.cpp
index 8340340..b75883c 100644
--- a/redfish-core/ut/registries_test.cpp
+++ b/redfish-core/ut/registries_test.cpp
@@ -4,7 +4,7 @@
 
 TEST(RedfishRegistries, fillMessageArgs)
 {
-    using redfish::message_registries::fillMessageArgs;
+    using redfish::registries::fillMessageArgs;
     std::string toFill("%1");
     fillMessageArgs({{"foo"}}, toFill);
     EXPECT_EQ(toFill, "foo");
diff --git a/scripts/parse_registries.py b/scripts/parse_registries.py
index a8b50bf..63dcbca 100755
--- a/scripts/parse_registries.py
+++ b/scripts/parse_registries.py
@@ -30,7 +30,7 @@
 
 // clang-format off
 
-namespace redfish::message_registries::{}
+namespace redfish::registries::{}
 {{
 '''
 
@@ -142,7 +142,7 @@
                 "    {} = {},\n".format(messageId, index))
         registry.write(
             "}};\n"
-            "}} // namespace redfish::message_registries::{}\n"
+            "}} // namespace redfish::registries::{}\n"
             .format(namespace))