Removed telemetry and anonymized SCM (git) strings

28 files changed, 81 insertions, 1123 deletions

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index eb9be6d6a6..4a9197bbe3 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -136,8 +136,6 @@ add_library(common STATIC
     string_util.cpp
     string_util.h
     swap.h
-    telemetry.cpp
-    telemetry.h
     thread.cpp
     thread.h
     thread_queue_list.h
diff --git a/src/common/scm_rev.cpp.in b/src/common/scm_rev.cpp.in
index f0c124d697..47d46d1995 100644
--- a/src/common/scm_rev.cpp.in
+++ b/src/common/scm_rev.cpp.in
@@ -3,11 +3,15 @@
 
 #include "common/scm_rev.h"
 
-#define GIT_REV      "@GIT_REV@"
-#define GIT_BRANCH   "@GIT_BRANCH@"
-#define GIT_DESC     "@GIT_DESC@"
-#define BUILD_NAME   "@REPO_NAME@"
-#define BUILD_DATE   "@BUILD_DATE@"
+#include <fstream>
+#include <string>
+#include <fmt/format.h>
+
+#define GIT_REV "@GIT_REV@"
+#define GIT_BRANCH "@GIT_BRANCH@"
+#define GIT_DESC "@GIT_DESC@"
+#define BUILD_NAME "@REPO_NAME@"
+#define BUILD_DATE "@BUILD_DATE@"
 #define BUILD_FULLNAME "@BUILD_FULLNAME@"
 #define BUILD_VERSION "@BUILD_VERSION@"
 #define BUILD_ID "@BUILD_ID@"
@@ -16,16 +20,60 @@
 
 namespace Common {
 
-const char g_scm_rev[]      = GIT_REV;
-const char g_scm_branch[]   = GIT_BRANCH;
-const char g_scm_desc[]     = GIT_DESC;
-const char g_build_name[]   = BUILD_NAME;
-const char g_build_date[]   = BUILD_DATE;
+const char* g_scm_rev;
+const char* g_scm_branch;
+const char* g_scm_desc;
+const char g_build_name[] = BUILD_NAME;
+const char g_build_date[] = BUILD_DATE;
 const char g_build_fullname[] = BUILD_FULLNAME;
-const char g_build_version[]  = BUILD_VERSION;
+const char g_build_version[] = BUILD_VERSION;
 const char g_build_id[] = BUILD_ID;
 const char g_title_bar_format_idle[] = TITLE_BAR_FORMAT_IDLE;
 const char g_title_bar_format_running[] = TITLE_BAR_FORMAT_RUNNING;
 
-} // namespace
+/// Anonymizes SCM data
+/// This is quite weak. But better than nothing.
+class scm_encrypt {
+    std::string m_scm_rev, m_scm_branch, m_scm_desc;
 
+public:
+    scm_encrypt() {
+        // Get a key that is easy to obtain when asking the person directly but (usually) hard to
+        // guess
+        std::string key;
+#ifdef __linux__
+        if (!std::getline(std::ifstream("/proc/sys/kernel/hostname"), key))
+            key = "linux_error_key";
+#else
+        // Not a good fallback, but better than nothing I guess?
+        key = g_build_date;
+#endif
+        // Copy strings in place
+        m_scm_rev = GIT_REV;
+        m_scm_branch = GIT_BRANCH;
+        m_scm_desc = GIT_DESC;
+        // XOR each string with key
+        auto key_it = key.begin();
+        for (auto& string : {&m_scm_rev, &m_scm_branch, &m_scm_desc}) {
+            for (auto& c : *string) {
+                c ^= *key_it;
+                if (++key_it == key.end())
+                    key_it = key.begin();
+            }
+        }
+        // Make each string human-readable
+        for (auto& string : {&m_scm_rev, &m_scm_branch, &m_scm_desc}) {
+            const std::string original = *string;
+            string->clear();
+            for (const auto c : original) {
+                string->append(std::format("{:x}", unsigned(c)));
+            }
+            string->pop_back();
+        }
+        // Set pointers
+        g_scm_rev = m_scm_rev.c_str();
+        g_scm_branch = m_scm_branch.c_str();
+        g_scm_desc = m_scm_desc.c_str();
+    }
+} scm_encrypt_instance;
+} // namespace Common
diff --git a/src/common/scm_rev.h b/src/common/scm_rev.h
index 88404316a6..59d0cfcfb3 100644
--- a/src/common/scm_rev.h
+++ b/src/common/scm_rev.h
@@ -5,9 +5,9 @@
 
 namespace Common {
 
-extern const char g_scm_rev[];
-extern const char g_scm_branch[];
-extern const char g_scm_desc[];
+extern const char* g_scm_rev;
+extern const char* g_scm_branch;
+extern const char* g_scm_desc;
 extern const char g_build_name[];
 extern const char g_build_date[];
 extern const char g_build_fullname[];
diff --git a/src/common/settings.h b/src/common/settings.h
index 37a8bc6fcd..cf3579892c 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -609,8 +609,7 @@ struct Values {
                                            Category::Network};
 
     // WebService
-    Setting<bool> enable_telemetry{linkage, true, "enable_telemetry", Category::WebService};
-    Setting<std::string> web_api_url{linkage, "https://api.yuzu-emu.org", "web_api_url",
+    Setting<std::string> web_api_url{linkage, "https://api.ynet-fun.xyz", "web_api_url",
                                      Category::WebService};
     Setting<std::string> yuzu_username{linkage, std::string(), "yuzu_username",
                                        Category::WebService};
diff --git a/src/common/telemetry.cpp b/src/common/telemetry.cpp
deleted file mode 100644
index 929ed67e4a..0000000000
--- a/src/common/telemetry.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <algorithm>
-#include <cstring>
-#include "common/scm_rev.h"
-#include "common/telemetry.h"
-
-#ifdef ARCHITECTURE_x86_64
-#include "common/x64/cpu_detect.h"
-#endif
-
-namespace Common::Telemetry {
-
-void FieldCollection::Accept(VisitorInterface& visitor) const {
-    for (const auto& field : fields) {
-        field.second->Accept(visitor);
-    }
-}
-
-void FieldCollection::AddField(std::unique_ptr<FieldInterface> field) {
-    fields[field->GetName()] = std::move(field);
-}
-
-template <class T>
-void Field<T>::Accept(VisitorInterface& visitor) const {
-    visitor.Visit(*this);
-}
-
-template class Field<bool>;
-template class Field<double>;
-template class Field<float>;
-template class Field<u8>;
-template class Field<u16>;
-template class Field<u32>;
-template class Field<u64>;
-template class Field<s8>;
-template class Field<s16>;
-template class Field<s32>;
-template class Field<s64>;
-template class Field<std::string>;
-template class Field<const char*>;
-template class Field<std::chrono::microseconds>;
-
-void AppendBuildInfo(FieldCollection& fc) {
-    const bool is_git_dirty{std::strstr(Common::g_scm_desc, "dirty") != nullptr};
-    fc.AddField(FieldType::App, "Git_IsDirty", is_git_dirty);
-    fc.AddField(FieldType::App, "Git_Branch", Common::g_scm_branch);
-    fc.AddField(FieldType::App, "Git_Revision", Common::g_scm_rev);
-    fc.AddField(FieldType::App, "BuildDate", Common::g_build_date);
-    fc.AddField(FieldType::App, "BuildName", Common::g_build_name);
-}
-
-void AppendCPUInfo(FieldCollection& fc) {
-#ifdef ARCHITECTURE_x86_64
-
-    const auto& caps = Common::GetCPUCaps();
-    const auto add_field = [&fc](std::string_view field_name, const auto& field_value) {
-        fc.AddField(FieldType::UserSystem, field_name, field_value);
-    };
-    add_field("CPU_Model", caps.cpu_string);
-    add_field("CPU_BrandString", caps.brand_string);
-
-    add_field("CPU_Extension_x64_SSE", caps.sse);
-    add_field("CPU_Extension_x64_SSE2", caps.sse2);
-    add_field("CPU_Extension_x64_SSE3", caps.sse3);
-    add_field("CPU_Extension_x64_SSSE3", caps.ssse3);
-    add_field("CPU_Extension_x64_SSE41", caps.sse4_1);
-    add_field("CPU_Extension_x64_SSE42", caps.sse4_2);
-
-    add_field("CPU_Extension_x64_AVX", caps.avx);
-    add_field("CPU_Extension_x64_AVX_VNNI", caps.avx_vnni);
-    add_field("CPU_Extension_x64_AVX2", caps.avx2);
-
-    // Skylake-X/SP level AVX512, for compatibility with the previous telemetry field
-    add_field("CPU_Extension_x64_AVX512",
-              caps.avx512f && caps.avx512cd && caps.avx512vl && caps.avx512dq && caps.avx512bw);
-
-    add_field("CPU_Extension_x64_AVX512F", caps.avx512f);
-    add_field("CPU_Extension_x64_AVX512CD", caps.avx512cd);
-    add_field("CPU_Extension_x64_AVX512VL", caps.avx512vl);
-    add_field("CPU_Extension_x64_AVX512DQ", caps.avx512dq);
-    add_field("CPU_Extension_x64_AVX512BW", caps.avx512bw);
-    add_field("CPU_Extension_x64_AVX512BITALG", caps.avx512bitalg);
-    add_field("CPU_Extension_x64_AVX512VBMI", caps.avx512vbmi);
-
-    add_field("CPU_Extension_x64_AES", caps.aes);
-    add_field("CPU_Extension_x64_BMI1", caps.bmi1);
-    add_field("CPU_Extension_x64_BMI2", caps.bmi2);
-    add_field("CPU_Extension_x64_F16C", caps.f16c);
-    add_field("CPU_Extension_x64_FMA", caps.fma);
-    add_field("CPU_Extension_x64_FMA4", caps.fma4);
-    add_field("CPU_Extension_x64_GFNI", caps.gfni);
-    add_field("CPU_Extension_x64_INVARIANT_TSC", caps.invariant_tsc);
-    add_field("CPU_Extension_x64_LZCNT", caps.lzcnt);
-    add_field("CPU_Extension_x64_MONITORX", caps.monitorx);
-    add_field("CPU_Extension_x64_MOVBE", caps.movbe);
-    add_field("CPU_Extension_x64_PCLMULQDQ", caps.pclmulqdq);
-    add_field("CPU_Extension_x64_POPCNT", caps.popcnt);
-    add_field("CPU_Extension_x64_SHA", caps.sha);
-    add_field("CPU_Extension_x64_WAITPKG", caps.waitpkg);
-#else
-    fc.AddField(FieldType::UserSystem, "CPU_Model", "Other");
-#endif
-}
-
-void AppendOSInfo(FieldCollection& fc) {
-#ifdef __APPLE__
-    fc.AddField(FieldType::UserSystem, "OsPlatform", "Apple");
-#elif defined(_WIN32)
-    fc.AddField(FieldType::UserSystem, "OsPlatform", "Windows");
-#elif defined(__linux__) || defined(linux) || defined(__linux)
-    fc.AddField(FieldType::UserSystem, "OsPlatform", "Linux");
-#else
-    fc.AddField(FieldType::UserSystem, "OsPlatform", "Unknown");
-#endif
-}
-
-} // namespace Common::Telemetry
diff --git a/src/common/telemetry.h b/src/common/telemetry.h
deleted file mode 100644
index ba633d5a5e..0000000000
--- a/src/common/telemetry.h
+++ /dev/null
@@ -1,209 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <chrono>
-#include <map>
-#include <memory>
-#include <string>
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-
-namespace Common::Telemetry {
-
-/// Field type, used for grouping fields together in the final submitted telemetry log
-enum class FieldType : u8 {
-    None = 0,     ///< No specified field group
-    App,          ///< yuzu application fields (e.g. version, branch, etc.)
-    Session,      ///< Emulated session fields (e.g. title ID, log, etc.)
-    Performance,  ///< Emulated performance (e.g. fps, emulated CPU speed, etc.)
-    UserFeedback, ///< User submitted feedback (e.g. star rating, user notes, etc.)
-    UserConfig,   ///< User configuration fields (e.g. emulated CPU core, renderer, etc.)
-    UserSystem,   ///< User system information (e.g. host CPU type, RAM, etc.)
-};
-
-struct VisitorInterface;
-
-/**
- * Interface class for telemetry data fields.
- */
-class FieldInterface {
-public:
-    virtual ~FieldInterface() = default;
-
-    /**
-     * Accept method for the visitor pattern.
-     * @param visitor Reference to the visitor that will visit this field.
-     */
-    virtual void Accept(VisitorInterface& visitor) const = 0;
-
-    /**
-     * Gets the name of this field.
-     * @returns Name of this field as a string.
-     */
-    virtual const std::string& GetName() const = 0;
-};
-
-/**
- * Represents a telemetry data field, i.e. a unit of data that gets logged and submitted to our
- * telemetry web service.
- */
-template <typename T>
-class Field : public FieldInterface {
-public:
-    YUZU_NON_COPYABLE(Field);
-
-    Field(FieldType type_, std::string_view name_, T value_)
-        : name(name_), type(type_), value(std::move(value_)) {}
-
-    ~Field() override = default;
-
-    Field(Field&&) noexcept = default;
-    Field& operator=(Field&& other) noexcept = default;
-
-    void Accept(VisitorInterface& visitor) const override;
-
-    [[nodiscard]] const std::string& GetName() const override {
-        return name;
-    }
-
-    /**
-     * Returns the type of the field.
-     */
-    [[nodiscard]] FieldType GetType() const {
-        return type;
-    }
-
-    /**
-     * Returns the value of the field.
-     */
-    [[nodiscard]] const T& GetValue() const {
-        return value;
-    }
-
-    [[nodiscard]] bool operator==(const Field& other) const {
-        return (type == other.type) && (name == other.name) && (value == other.value);
-    }
-
-    [[nodiscard]] bool operator!=(const Field& other) const {
-        return !operator==(other);
-    }
-
-private:
-    std::string name; ///< Field name, must be unique
-    FieldType type{}; ///< Field type, used for grouping fields together
-    T value;          ///< Field value
-};
-
-/**
- * Collection of data fields that have been logged.
- */
-class FieldCollection final {
-public:
-    YUZU_NON_COPYABLE(FieldCollection);
-
-    FieldCollection() = default;
-    ~FieldCollection() = default;
-
-    FieldCollection(FieldCollection&&) noexcept = default;
-    FieldCollection& operator=(FieldCollection&&) noexcept = default;
-
-    /**
-     * Accept method for the visitor pattern, visits each field in the collection.
-     * @param visitor Reference to the visitor that will visit each field.
-     */
-    void Accept(VisitorInterface& visitor) const;
-
-    /**
-     * Creates a new field and adds it to the field collection.
-     * @param type Type of the field to add.
-     * @param name Name of the field to add.
-     * @param value Value for the field to add.
-     */
-    template <typename T>
-    void AddField(FieldType type, std::string_view name, T value) {
-        return AddField(std::make_unique<Field<T>>(type, name, std::move(value)));
-    }
-
-    /**
-     * Adds a new field to the field collection.
-     * @param field Field to add to the field collection.
-     */
-    void AddField(std::unique_ptr<FieldInterface> field);
-
-private:
-    std::map<std::string, std::unique_ptr<FieldInterface>> fields;
-};
-
-/**
- * Telemetry fields visitor interface class. A backend to log to a web service should implement
- * this interface.
- */
-struct VisitorInterface {
-    virtual ~VisitorInterface() = default;
-
-    virtual void Visit(const Field<bool>& field) = 0;
-    virtual void Visit(const Field<double>& field) = 0;
-    virtual void Visit(const Field<float>& field) = 0;
-    virtual void Visit(const Field<u8>& field) = 0;
-    virtual void Visit(const Field<u16>& field) = 0;
-    virtual void Visit(const Field<u32>& field) = 0;
-    virtual void Visit(const Field<u64>& field) = 0;
-    virtual void Visit(const Field<s8>& field) = 0;
-    virtual void Visit(const Field<s16>& field) = 0;
-    virtual void Visit(const Field<s32>& field) = 0;
-    virtual void Visit(const Field<s64>& field) = 0;
-    virtual void Visit(const Field<std::string>& field) = 0;
-    virtual void Visit(const Field<const char*>& field) = 0;
-    virtual void Visit(const Field<std::chrono::microseconds>& field) = 0;
-
-    /// Completion method, called once all fields have been visited
-    virtual void Complete() = 0;
-    virtual bool SubmitTestcase() = 0;
-};
-
-/**
- * Empty implementation of VisitorInterface that drops all fields. Used when a functional
- * backend implementation is not available.
- */
-struct NullVisitor final : public VisitorInterface {
-    YUZU_NON_COPYABLE(NullVisitor);
-
-    NullVisitor() = default;
-    ~NullVisitor() override = default;
-
-    void Visit(const Field<bool>& /*field*/) override {}
-    void Visit(const Field<double>& /*field*/) override {}
-    void Visit(const Field<float>& /*field*/) override {}
-    void Visit(const Field<u8>& /*field*/) override {}
-    void Visit(const Field<u16>& /*field*/) override {}
-    void Visit(const Field<u32>& /*field*/) override {}
-    void Visit(const Field<u64>& /*field*/) override {}
-    void Visit(const Field<s8>& /*field*/) override {}
-    void Visit(const Field<s16>& /*field*/) override {}
-    void Visit(const Field<s32>& /*field*/) override {}
-    void Visit(const Field<s64>& /*field*/) override {}
-    void Visit(const Field<std::string>& /*field*/) override {}
-    void Visit(const Field<const char*>& /*field*/) override {}
-    void Visit(const Field<std::chrono::microseconds>& /*field*/) override {}
-
-    void Complete() override {}
-    bool SubmitTestcase() override {
-        return false;
-    }
-};
-
-/// Appends build-specific information to the given FieldCollection,
-/// such as branch name, revision hash, etc.
-void AppendBuildInfo(FieldCollection& fc);
-
-/// Appends CPU-specific information to the given FieldCollection,
-/// such as instruction set extensions, etc.
-void AppendCPUInfo(FieldCollection& fc);
-
-/// Appends OS-specific information to the given FieldCollection,
-/// such as platform name, etc.
-void AppendOSInfo(FieldCollection& fc);
-
-} // namespace Common::Telemetry
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index c7f4df8024..f66467d410 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1136,8 +1136,6 @@ add_library(core STATIC
     precompiled_headers.h
     reporter.cpp
     reporter.h
-    telemetry_session.cpp
-    telemetry_session.h
     tools/freezer.cpp
     tools/freezer.h
     tools/renderdoc.cpp
diff --git a/src/core/core.cpp b/src/core/core.cpp
index e1c8b41ee5..0cb81d6d8f 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -55,7 +55,6 @@
 #include "core/memory/cheat_engine.h"
 #include "core/perf_stats.h"
 #include "core/reporter.h"
-#include "core/telemetry_session.h"
 #include "core/tools/freezer.h"
 #include "core/tools/renderdoc.h"
 #include "hid_core/hid_core.h"
@@ -272,8 +271,6 @@ struct System::Impl {
     }
 
     SystemResultStatus SetupForApplicationProcess(System& system, Frontend::EmuWindow& emu_window) {
-        telemetry_session = std::make_unique<Core::TelemetrySession>();
-
         host1x_core = std::make_unique<Tegra::Host1x::Host1x>(system);
         gpu_core = VideoCore::CreateGPU(emu_window, system);
         if (!gpu_core) {
@@ -354,8 +351,6 @@ struct System::Impl {
             return init_result;
         }
 
-        telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider);
-
         // Initialize cheat engine
         if (cheat_engine) {
             cheat_engine->Initialize();
@@ -401,21 +396,6 @@ struct System::Impl {
     void ShutdownMainProcess() {
         SetShuttingDown(true);
 
-        // Log last frame performance stats if game was loaded
-        if (perf_stats) {
-            const auto perf_results = GetAndResetPerfStats();
-            constexpr auto performance = Common::Telemetry::FieldType::Performance;
-
-            telemetry_session->AddField(performance, "Shutdown_EmulationSpeed",
-                                        perf_results.emulation_speed * 100.0);
-            telemetry_session->AddField(performance, "Shutdown_Framerate",
-                                        perf_results.average_game_fps);
-            telemetry_session->AddField(performance, "Shutdown_Frametime",
-                                        perf_results.frametime * 1000.0);
-            telemetry_session->AddField(performance, "Mean_Frametime_MS",
-                                        perf_stats->GetMeanFrametime());
-        }
-
         is_powered_on = false;
         exit_locked = false;
         exit_requested = false;
@@ -434,7 +414,6 @@ struct System::Impl {
         service_manager.reset();
         fs_controller.Reset();
         cheat_engine.reset();
-        telemetry_session.reset();
         core_timing.ClearPendingEvents();
         app_loader.reset();
         audio_core.reset();
@@ -534,9 +513,6 @@ struct System::Impl {
     /// Services
     std::unique_ptr<Service::Services> services;
 
-    /// Telemetry session for this emulation session
-    std::unique_ptr<Core::TelemetrySession> telemetry_session;
-
     /// Network instance
     Network::NetworkInstance network_instance;
 
@@ -663,14 +639,6 @@ PerfStatsResults System::GetAndResetPerfStats() {
     return impl->GetAndResetPerfStats();
 }
 
-TelemetrySession& System::TelemetrySession() {
-    return *impl->telemetry_session;
-}
-
-const TelemetrySession& System::TelemetrySession() const {
-    return *impl->telemetry_session;
-}
-
 Kernel::PhysicalCore& System::CurrentPhysicalCore() {
     return impl->kernel.CurrentPhysicalCore();
 }
diff --git a/src/core/core.h b/src/core/core.h
index 90826bd3a1..0cc1108b80 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -122,7 +122,6 @@ class GPUDirtyMemoryManager;
 class PerfStats;
 class Reporter;
 class SpeedLimiter;
-class TelemetrySession;
 
 struct PerfStatsResults;
 
@@ -218,12 +217,6 @@ public:
      */
     [[nodiscard]] bool IsPoweredOn() const;
 
-    /// Gets a reference to the telemetry session for this emulation session.
-    [[nodiscard]] Core::TelemetrySession& TelemetrySession();
-
-    /// Gets a reference to the telemetry session for this emulation session.
-    [[nodiscard]] const Core::TelemetrySession& TelemetrySession() const;
-
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule(u32 core_index);
 
diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
deleted file mode 100644
index c26179e035..0000000000
--- a/src/core/telemetry_session.cpp
+++ /dev/null
@@ -1,294 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <array>
-
-#include <mbedtls/ctr_drbg.h>
-#include <mbedtls/entropy.h>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/fs/file.h"
-#include "common/fs/fs.h"
-#include "common/fs/path_util.h"
-#include "common/logging/log.h"
-
-#include "common/settings.h"
-#include "common/settings_enums.h"
-#include "core/file_sys/control_metadata.h"
-#include "core/file_sys/patch_manager.h"
-#include "core/loader/loader.h"
-#include "core/telemetry_session.h"
-
-#ifdef ENABLE_WEB_SERVICE
-#include "web_service/telemetry_json.h"
-#include "web_service/verify_login.h"
-#endif
-
-namespace Core {
-
-namespace Telemetry = Common::Telemetry;
-
-static u64 GenerateTelemetryId() {
-    u64 telemetry_id{};
-
-    mbedtls_entropy_context entropy;
-    mbedtls_entropy_init(&entropy);
-    mbedtls_ctr_drbg_context ctr_drbg;
-    static constexpr std::array<char, 18> personalization{{"yuzu Telemetry ID"}};
-
-    mbedtls_ctr_drbg_init(&ctr_drbg);
-    ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
-                                 reinterpret_cast<const unsigned char*>(personalization.data()),
-                                 personalization.size()) == 0);
-    ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg, reinterpret_cast<unsigned char*>(&telemetry_id),
-                                   sizeof(u64)) == 0);
-
-    mbedtls_ctr_drbg_free(&ctr_drbg);
-    mbedtls_entropy_free(&entropy);
-
-    return telemetry_id;
-}
-
-static const char* TranslateRenderer(Settings::RendererBackend backend) {
-    switch (backend) {
-    case Settings::RendererBackend::OpenGL:
-        return "OpenGL";
-    case Settings::RendererBackend::Vulkan:
-        return "Vulkan";
-    case Settings::RendererBackend::Null:
-        return "Null";
-    }
-    return "Unknown";
-}
-
-static const char* TranslateGPUAccuracyLevel(Settings::GpuAccuracy backend) {
-    switch (backend) {
-    case Settings::GpuAccuracy::Normal:
-        return "Normal";
-    case Settings::GpuAccuracy::High:
-        return "High";
-    case Settings::GpuAccuracy::Extreme:
-        return "Extreme";
-    }
-    return "Unknown";
-}
-
-static const char* TranslateNvdecEmulation(Settings::NvdecEmulation backend) {
-    switch (backend) {
-    case Settings::NvdecEmulation::Off:
-        return "Off";
-    case Settings::NvdecEmulation::Cpu:
-        return "CPU";
-    case Settings::NvdecEmulation::Gpu:
-        return "GPU";
-    }
-    return "Unknown";
-}
-
-static constexpr const char* TranslateVSyncMode(Settings::VSyncMode mode) {
-    switch (mode) {
-    case Settings::VSyncMode::Immediate:
-        return "Immediate";
-    case Settings::VSyncMode::Mailbox:
-        return "Mailbox";
-    case Settings::VSyncMode::Fifo:
-        return "FIFO";
-    case Settings::VSyncMode::FifoRelaxed:
-        return "FIFO Relaxed";
-    }
-    return "Unknown";
-}
-
-static constexpr const char* TranslateASTCDecodeMode(Settings::AstcDecodeMode mode) {
-    switch (mode) {
-    case Settings::AstcDecodeMode::Cpu:
-        return "CPU";
-    case Settings::AstcDecodeMode::Gpu:
-        return "GPU";
-    case Settings::AstcDecodeMode::CpuAsynchronous:
-        return "CPU Asynchronous";
-    }
-    return "Unknown";
-}
-
-u64 GetTelemetryId() {
-    u64 telemetry_id{};
-    const auto filename = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir) / "telemetry_id";
-
-    bool generate_new_id = !Common::FS::Exists(filename);
-
-    if (!generate_new_id) {
-        Common::FS::IOFile file{filename, Common::FS::FileAccessMode::Read,
-                                Common::FS::FileType::BinaryFile};
-
-        if (!file.IsOpen()) {
-            LOG_ERROR(Core, "failed to open telemetry_id: {}",
-                      Common::FS::PathToUTF8String(filename));
-            return {};
-        }
-
-        if (!file.ReadObject(telemetry_id) || telemetry_id == 0) {
-            LOG_ERROR(Frontend, "telemetry_id is 0. Generating a new one.", telemetry_id);
-            generate_new_id = true;
-        }
-    }
-
-    if (generate_new_id) {
-        Common::FS::IOFile file{filename, Common::FS::FileAccessMode::Write,
-                                Common::FS::FileType::BinaryFile};
-
-        if (!file.IsOpen()) {
-            LOG_ERROR(Core, "failed to open telemetry_id: {}",
-                      Common::FS::PathToUTF8String(filename));
-            return {};
-        }
-
-        telemetry_id = GenerateTelemetryId();
-
-        if (!file.WriteObject(telemetry_id)) {
-            LOG_ERROR(Core, "Failed to write telemetry_id to file.");
-        }
-    }
-
-    return telemetry_id;
-}
-
-u64 RegenerateTelemetryId() {
-    const u64 new_telemetry_id{GenerateTelemetryId()};
-    const auto filename = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir) / "telemetry_id";
-
-    Common::FS::IOFile file{filename, Common::FS::FileAccessMode::Write,
-                            Common::FS::FileType::BinaryFile};
-
-    if (!file.IsOpen()) {
-        LOG_ERROR(Core, "failed to open telemetry_id: {}", Common::FS::PathToUTF8String(filename));
-        return {};
-    }
-
-    if (!file.WriteObject(new_telemetry_id)) {
-        LOG_ERROR(Core, "Failed to write telemetry_id to file.");
-    }
-
-    return new_telemetry_id;
-}
-
-bool VerifyLogin(const std::string& username, const std::string& token) {
-#ifdef ENABLE_WEB_SERVICE
-    return WebService::VerifyLogin(Settings::values.web_api_url.GetValue(), username, token);
-#else
-    return false;
-#endif
-}
-
-TelemetrySession::TelemetrySession() = default;
-
-TelemetrySession::~TelemetrySession() {
-    // Log one-time session end information
-    const s64 shutdown_time{std::chrono::duration_cast<std::chrono::milliseconds>(
-                                std::chrono::system_clock::now().time_since_epoch())
-                                .count()};
-    AddField(Telemetry::FieldType::Session, "Shutdown_Time", shutdown_time);
-
-#ifdef ENABLE_WEB_SERVICE
-    auto backend = std::make_unique<WebService::TelemetryJson>(
-        Settings::values.web_api_url.GetValue(), Settings::values.yuzu_username.GetValue(),
-        Settings::values.yuzu_token.GetValue());
-#else
-    auto backend = std::make_unique<Telemetry::NullVisitor>();
-#endif
-
-    // Complete the session, submitting to the web service backend if necessary
-    field_collection.Accept(*backend);
-    if (Settings::values.enable_telemetry) {
-        backend->Complete();
-    }
-}
-
-void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader,
-                                      const Service::FileSystem::FileSystemController& fsc,
-                                      const FileSys::ContentProvider& content_provider) {
-    // Log one-time top-level information
-    AddField(Telemetry::FieldType::None, "TelemetryId", GetTelemetryId());
-
-    // Log one-time session start information
-    const s64 init_time{std::chrono::duration_cast<std::chrono::milliseconds>(
-                            std::chrono::system_clock::now().time_since_epoch())
-                            .count()};
-    AddField(Telemetry::FieldType::Session, "Init_Time", init_time);
-
-    u64 program_id{};
-    const Loader::ResultStatus res{app_loader.ReadProgramId(program_id)};
-    if (res == Loader::ResultStatus::Success) {
-        const std::string formatted_program_id{fmt::format("{:016X}", program_id)};
-        AddField(Telemetry::FieldType::Session, "ProgramId", formatted_program_id);
-
-        std::string name;
-        app_loader.ReadTitle(name);
-
-        if (name.empty()) {
-            const auto metadata = [&content_provider, &fsc, program_id] {
-                const FileSys::PatchManager pm{program_id, fsc, content_provider};
-                return pm.GetControlMetadata();
-            }();
-            if (metadata.first != nullptr) {
-                name = metadata.first->GetApplicationName();
-            }
-        }
-
-        if (!name.empty()) {
-            AddField(Telemetry::FieldType::Session, "ProgramName", name);
-        }
-    }
-
-    AddField(Telemetry::FieldType::Session, "ProgramFormat",
-             static_cast<u8>(app_loader.GetFileType()));
-
-    // Log application information
-    Telemetry::AppendBuildInfo(field_collection);
-
-    // Log user system information
-    Telemetry::AppendCPUInfo(field_collection);
-    Telemetry::AppendOSInfo(field_collection);
-
-    // Log user configuration information
-    constexpr auto field_type = Telemetry::FieldType::UserConfig;
-    AddField(field_type, "Audio_SinkId",
-             Settings::CanonicalizeEnum(Settings::values.sink_id.GetValue()));
-    AddField(field_type, "Core_UseMultiCore", Settings::values.use_multi_core.GetValue());
-    AddField(field_type, "Renderer_Backend",
-             TranslateRenderer(Settings::values.renderer_backend.GetValue()));
-    AddField(field_type, "Renderer_UseSpeedLimit", Settings::values.use_speed_limit.GetValue());
-    AddField(field_type, "Renderer_SpeedLimit", Settings::values.speed_limit.GetValue());
-    AddField(field_type, "Renderer_UseDiskShaderCache",
-             Settings::values.use_disk_shader_cache.GetValue());
-    AddField(field_type, "Renderer_GPUAccuracyLevel",
-             TranslateGPUAccuracyLevel(Settings::values.gpu_accuracy.GetValue()));
-    AddField(field_type, "Renderer_UseAsynchronousGpuEmulation",
-             Settings::values.use_asynchronous_gpu_emulation.GetValue());
-    AddField(field_type, "Renderer_NvdecEmulation",
-             TranslateNvdecEmulation(Settings::values.nvdec_emulation.GetValue()));
-    AddField(field_type, "Renderer_AccelerateASTC",
-             TranslateASTCDecodeMode(Settings::values.accelerate_astc.GetValue()));
-    AddField(field_type, "Renderer_UseVsync",
-             TranslateVSyncMode(Settings::values.vsync_mode.GetValue()));
-    AddField(field_type, "Renderer_ShaderBackend",
-             static_cast<u32>(Settings::values.shader_backend.GetValue()));
-    AddField(field_type, "Renderer_UseAsynchronousShaders",
-             Settings::values.use_asynchronous_shaders.GetValue());
-    AddField(field_type, "System_UseDockedMode", Settings::IsDockedMode());
-}
-
-bool TelemetrySession::SubmitTestcase() {
-#ifdef ENABLE_WEB_SERVICE
-    auto backend = std::make_unique<WebService::TelemetryJson>(
-        Settings::values.web_api_url.GetValue(), Settings::values.yuzu_username.GetValue(),
-        Settings::values.yuzu_token.GetValue());
-    field_collection.Accept(*backend);
-    return backend->SubmitTestcase();
-#else
-    return false;
-#endif
-}
-
-} // namespace Core
diff --git a/src/core/telemetry_session.h b/src/core/telemetry_session.h
deleted file mode 100644
index 887dc98f39..0000000000
--- a/src/core/telemetry_session.h
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <string>
-#include "common/telemetry.h"
-
-namespace FileSys {
-class ContentProvider;
-}
-
-namespace Loader {
-class AppLoader;
-}
-
-namespace Service::FileSystem {
-class FileSystemController;
-}
-
-namespace Core {
-
-/**
- * Instruments telemetry for this emulation session. Creates a new set of telemetry fields on each
- * session, logging any one-time fields. Interfaces with the telemetry backend used for submitting
- * data to the web service. Submits session data on close.
- */
-class TelemetrySession {
-public:
-    explicit TelemetrySession();
-    ~TelemetrySession();
-
-    TelemetrySession(const TelemetrySession&) = delete;
-    TelemetrySession& operator=(const TelemetrySession&) = delete;
-
-    TelemetrySession(TelemetrySession&&) = delete;
-    TelemetrySession& operator=(TelemetrySession&&) = delete;
-
-    /**
-     * Adds the initial telemetry info necessary when starting up a title.
-     *
-     * This includes information such as:
-     *   - Telemetry ID
-     *   - Initialization time
-     *   - Title ID
-     *   - Title name
-     *   - Title file format
-     *   - Miscellaneous settings values.
-     *
-     * @param app_loader       The application loader to use to retrieve
-     *                         title-specific information.
-     * @param fsc              Filesystem controller to use to retrieve info.
-     * @param content_provider Content provider to use to retrieve info.
-     */
-    void AddInitialInfo(Loader::AppLoader& app_loader,
-                        const Service::FileSystem::FileSystemController& fsc,
-                        const FileSys::ContentProvider& content_provider);
-
-    /**
-     * Wrapper around the Telemetry::FieldCollection::AddField method.
-     * @param type Type of the field to add.
-     * @param name Name of the field to add.
-     * @param value Value for the field to add.
-     */
-    template <typename T>
-    void AddField(Common::Telemetry::FieldType type, const char* name, T value) {
-        field_collection.AddField(type, name, std::move(value));
-    }
-
-    /**
-     * Submits a Testcase.
-     * @returns A bool indicating whether the submission succeeded
-     */
-    bool SubmitTestcase();
-
-private:
-    /// Tracks all added fields for the session
-    Common::Telemetry::FieldCollection field_collection;
-};
-
-/**
- * Gets TelemetryId, a unique identifier used for the user's telemetry sessions.
- * @returns The current TelemetryId for the session.
- */
-u64 GetTelemetryId();
-
-/**
- * Regenerates TelemetryId, a unique identifier used for the user's telemetry sessions.
- * @returns The new TelemetryId that was generated.
- */
-u64 RegenerateTelemetryId();
-
-/**
- * Verifies the username and token.
- * @param username yuzu username to use for authentication.
- * @param token yuzu token to use for authentication.
- * @returns Future with bool indicating whether the verification succeeded
- */
-bool VerifyLogin(const std::string& username, const std::string& token);
-
-} // namespace Core
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 452af27872..850bc10c58 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -12,10 +12,8 @@
 #include "common/logging/log.h"
 #include "common/microprofile.h"
 #include "common/settings.h"
-#include "common/telemetry.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
-#include "core/telemetry_session.h"
 #include "video_core/capture.h"
 #include "video_core/present.h"
 #include "video_core/renderer_opengl/gl_blit_screen.h"
@@ -90,13 +88,12 @@ void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severit
 }
 } // Anonymous namespace
 
-RendererOpenGL::RendererOpenGL(Core::TelemetrySession& telemetry_session_,
-                               Core::Frontend::EmuWindow& emu_window_,
+RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window_,
                                Tegra::MaxwellDeviceMemoryManager& device_memory_, Tegra::GPU& gpu_,
                                std::unique_ptr<Core::Frontend::GraphicsContext> context_)
-    : RendererBase{emu_window_, std::move(context_)}, telemetry_session{telemetry_session_},
-      emu_window{emu_window_}, device_memory{device_memory_}, gpu{gpu_}, device{emu_window_},
-      state_tracker{}, program_manager{device},
+    : RendererBase{emu_window_, std::move(context_)}, emu_window{emu_window_},
+      device_memory{device_memory_}, gpu{gpu_}, device{emu_window_}, state_tracker{},
+      program_manager{device},
       rasterizer(emu_window, gpu, device_memory, device, program_manager, state_tracker) {
     if (Settings::values.renderer_debug && GLAD_GL_KHR_debug) {
         glEnable(GL_DEBUG_OUTPUT);
@@ -163,11 +160,6 @@ void RendererOpenGL::AddTelemetryFields() {
     LOG_INFO(Render_OpenGL, "GL_VERSION: {}", gl_version);
     LOG_INFO(Render_OpenGL, "GL_VENDOR: {}", gpu_vendor);
     LOG_INFO(Render_OpenGL, "GL_RENDERER: {}", gpu_model);
-
-    constexpr auto user_system = Common::Telemetry::FieldType::UserSystem;
-    telemetry_session.AddField(user_system, "GPU_Vendor", std::string(gpu_vendor));
-    telemetry_session.AddField(user_system, "GPU_Model", std::string(gpu_model));
-    telemetry_session.AddField(user_system, "GPU_OpenGL_Version", std::string(gl_version));
 }
 
 void RendererOpenGL::RenderToBuffer(std::span<const Tegra::FramebufferConfig> framebuffers,
diff --git a/src/video_core/renderer_opengl/renderer_opengl.h b/src/video_core/renderer_opengl/renderer_opengl.h
index 60d6a1477e..3b557acb96 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.h
+++ b/src/video_core/renderer_opengl/renderer_opengl.h
@@ -17,7 +17,6 @@
 
 namespace Core {
 class System;
-class TelemetrySession;
 } // namespace Core
 
 namespace Core::Frontend {
@@ -34,8 +33,7 @@ class BlitScreen;
 
 class RendererOpenGL final : public VideoCore::RendererBase {
 public:
-    explicit RendererOpenGL(Core::TelemetrySession& telemetry_session_,
-                            Core::Frontend::EmuWindow& emu_window_,
+    explicit RendererOpenGL(Core::Frontend::EmuWindow& emu_window_,
                             Tegra::MaxwellDeviceMemoryManager& device_memory_, Tegra::GPU& gpu_,
                             std::unique_ptr<Core::Frontend::GraphicsContext> context_);
     ~RendererOpenGL() override;
@@ -60,7 +58,6 @@ private:
     void RenderScreenshot(std::span<const Tegra::FramebufferConfig> framebuffers);
     void RenderAppletCaptureLayer(std::span<const Tegra::FramebufferConfig> framebuffers);
 
-    Core::TelemetrySession& telemetry_session;
     Core::Frontend::EmuWindow& emu_window;
     Tegra::MaxwellDeviceMemoryManager& device_memory;
     Tegra::GPU& gpu;
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
index c553f5b3d9..dc64a367e9 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
@@ -15,10 +15,8 @@
 #include "common/polyfill_ranges.h"
 #include "common/scope_exit.h"
 #include "common/settings.h"
-#include "common/telemetry.h"
 #include "core/core_timing.h"
 #include "core/frontend/graphics_context.h"
-#include "core/telemetry_session.h"
 #include "video_core/capture.h"
 #include "video_core/gpu.h"
 #include "video_core/present.h"
@@ -98,12 +96,11 @@ Device CreateDevice(const vk::Instance& instance, const vk::InstanceDispatch& dl
     return Device(*instance, physical_device, surface, dld);
 }
 
-RendererVulkan::RendererVulkan(Core::TelemetrySession& telemetry_session_,
-                               Core::Frontend::EmuWindow& emu_window,
+RendererVulkan::RendererVulkan(Core::Frontend::EmuWindow& emu_window,
                                Tegra::MaxwellDeviceMemoryManager& device_memory_, Tegra::GPU& gpu_,
                                std::unique_ptr<Core::Frontend::GraphicsContext> context_) try
-    : RendererBase(emu_window, std::move(context_)), telemetry_session(telemetry_session_),
-      device_memory(device_memory_), gpu(gpu_), library(OpenLibrary(context.get())),
+    : RendererBase(emu_window, std::move(context_)), device_memory(device_memory_), gpu(gpu_),
+      library(OpenLibrary(context.get())),
       instance(CreateInstance(*library, dld, VK_API_VERSION_1_1, render_window.GetWindowInfo().type,
                               Settings::values.renderer_debug.GetValue())),
       debug_messenger(Settings::values.renderer_debug ? CreateDebugUtilsCallback(instance)
@@ -183,13 +180,6 @@ void RendererVulkan::Report() const {
     LOG_INFO(Render_Vulkan, "Device: {}", model_name);
     LOG_INFO(Render_Vulkan, "Vulkan: {}", api_version);
     LOG_INFO(Render_Vulkan, "Available VRAM: {:.2f} GiB", available_vram);
-
-    static constexpr auto field = Common::Telemetry::FieldType::UserSystem;
-    telemetry_session.AddField(field, "GPU_Vendor", vendor_name);
-    telemetry_session.AddField(field, "GPU_Model", model_name);
-    telemetry_session.AddField(field, "GPU_Vulkan_Driver", driver_name);
-    telemetry_session.AddField(field, "GPU_Vulkan_Version", api_version);
-    telemetry_session.AddField(field, "GPU_Vulkan_Extensions", extensions);
 }
 
 vk::Buffer RendererVulkan::RenderToBuffer(std::span<const Tegra::FramebufferConfig> framebuffers,
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.h b/src/video_core/renderer_vulkan/renderer_vulkan.h
index fb9d83412a..0603627a07 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.h
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.h
@@ -21,10 +21,6 @@
 #include "video_core/vulkan_common/vulkan_memory_allocator.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
-namespace Core {
-class TelemetrySession;
-}
-
 namespace Core::Memory {
 class Memory;
 }
@@ -40,8 +36,7 @@ Device CreateDevice(const vk::Instance& instance, const vk::InstanceDispatch& dl
 
 class RendererVulkan final : public VideoCore::RendererBase {
 public:
-    explicit RendererVulkan(Core::TelemetrySession& telemtry_session,
-                            Core::Frontend::EmuWindow& emu_window,
+    explicit RendererVulkan(Core::Frontend::EmuWindow& emu_window,
                             Tegra::MaxwellDeviceMemoryManager& device_memory_, Tegra::GPU& gpu_,
                             std::unique_ptr<Core::Frontend::GraphicsContext> context_);
     ~RendererVulkan() override;
@@ -67,7 +62,6 @@ private:
     void RenderScreenshot(std::span<const Tegra::FramebufferConfig> framebuffers);
     void RenderAppletCaptureLayer(std::span<const Tegra::FramebufferConfig> framebuffers);
 
-    Core::TelemetrySession& telemetry_session;
     Tegra::MaxwellDeviceMemoryManager& device_memory;
     Tegra::GPU& gpu;
 
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index 0efb7b49d5..146f6955bd 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -19,16 +19,15 @@ namespace {
 std::unique_ptr<VideoCore::RendererBase> CreateRenderer(
     Core::System& system, Core::Frontend::EmuWindow& emu_window, Tegra::GPU& gpu,
     std::unique_ptr<Core::Frontend::GraphicsContext> context) {
-    auto& telemetry_session = system.TelemetrySession();
     auto& device_memory = system.Host1x().MemoryManager();
 
     switch (Settings::values.renderer_backend.GetValue()) {
     case Settings::RendererBackend::OpenGL:
-        return std::make_unique<OpenGL::RendererOpenGL>(telemetry_session, emu_window,
-                                                        device_memory, gpu, std::move(context));
+        return std::make_unique<OpenGL::RendererOpenGL>(emu_window, device_memory, gpu,
+                                                        std::move(context));
     case Settings::RendererBackend::Vulkan:
-        return std::make_unique<Vulkan::RendererVulkan>(telemetry_session, emu_window,
-                                                        device_memory, gpu, std::move(context));
+        return std::make_unique<Vulkan::RendererVulkan>(emu_window, device_memory, gpu,
+                                                        std::move(context));
     case Settings::RendererBackend::Null:
         return std::make_unique<Null::RendererNull>(emu_window, gpu, std::move(context));
     default:
diff --git a/src/web_service/CMakeLists.txt b/src/web_service/CMakeLists.txt
index 02582aa041..37f9297247 100644
--- a/src/web_service/CMakeLists.txt
+++ b/src/web_service/CMakeLists.txt
@@ -5,8 +5,6 @@ add_library(web_service STATIC
     announce_room_json.cpp
     announce_room_json.h
     precompiled_headers.h
-    telemetry_json.cpp
-    telemetry_json.h
     verify_login.cpp
     verify_login.h
     verify_user_jwt.cpp
diff --git a/src/web_service/telemetry_json.cpp b/src/web_service/telemetry_json.cpp
deleted file mode 100644
index 51c7920045..0000000000
--- a/src/web_service/telemetry_json.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <nlohmann/json.hpp>
-#include "common/detached_tasks.h"
-#include "web_service/telemetry_json.h"
-#include "web_service/web_backend.h"
-#include "web_service/web_result.h"
-
-namespace WebService {
-
-namespace Telemetry = Common::Telemetry;
-
-struct TelemetryJson::Impl {
-    Impl(std::string host_, std::string username_, std::string token_)
-        : host{std::move(host_)}, username{std::move(username_)}, token{std::move(token_)} {}
-
-    nlohmann::json& TopSection() {
-        return sections[static_cast<u8>(Telemetry::FieldType::None)];
-    }
-
-    const nlohmann::json& TopSection() const {
-        return sections[static_cast<u8>(Telemetry::FieldType::None)];
-    }
-
-    template <class T>
-    void Serialize(Telemetry::FieldType type, const std::string& name, T value) {
-        sections[static_cast<u8>(type)][name] = value;
-    }
-
-    void SerializeSection(Telemetry::FieldType type, const std::string& name) {
-        TopSection()[name] = sections[static_cast<unsigned>(type)];
-    }
-
-    nlohmann::json output;
-    std::array<nlohmann::json, 7> sections;
-    std::string host;
-    std::string username;
-    std::string token;
-};
-
-TelemetryJson::TelemetryJson(std::string host, std::string username, std::string token)
-    : impl{std::make_unique<Impl>(std::move(host), std::move(username), std::move(token))} {}
-TelemetryJson::~TelemetryJson() = default;
-
-void TelemetryJson::Visit(const Telemetry::Field<bool>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<double>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<float>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<u8>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<u16>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<u32>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<u64>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<s8>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<s16>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<s32>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<s64>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<std::string>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue());
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<const char*>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), std::string(field.GetValue()));
-}
-
-void TelemetryJson::Visit(const Telemetry::Field<std::chrono::microseconds>& field) {
-    impl->Serialize(field.GetType(), field.GetName(), field.GetValue().count());
-}
-
-void TelemetryJson::Complete() {
-    impl->SerializeSection(Telemetry::FieldType::App, "App");
-    impl->SerializeSection(Telemetry::FieldType::Session, "Session");
-    impl->SerializeSection(Telemetry::FieldType::Performance, "Performance");
-    impl->SerializeSection(Telemetry::FieldType::UserConfig, "UserConfig");
-    impl->SerializeSection(Telemetry::FieldType::UserSystem, "UserSystem");
-
-    auto content = impl->TopSection().dump();
-    // Send the telemetry async but don't handle the errors since they were written to the log
-    Common::DetachedTasks::AddTask([host{impl->host}, content]() {
-        Client{host, "", ""}.PostJson("/telemetry", content, true);
-    });
-}
-
-bool TelemetryJson::SubmitTestcase() {
-    impl->SerializeSection(Telemetry::FieldType::App, "App");
-    impl->SerializeSection(Telemetry::FieldType::Session, "Session");
-    impl->SerializeSection(Telemetry::FieldType::UserFeedback, "UserFeedback");
-    impl->SerializeSection(Telemetry::FieldType::UserSystem, "UserSystem");
-    impl->SerializeSection(Telemetry::FieldType::UserConfig, "UserConfig");
-
-    auto content = impl->TopSection().dump();
-    Client client(impl->host, impl->username, impl->token);
-    auto value = client.PostJson("/gamedb/testcase", content, false);
-
-    return value.result_code == WebResult::Code::Success;
-}
-
-} // namespace WebService
diff --git a/src/web_service/telemetry_json.h b/src/web_service/telemetry_json.h
deleted file mode 100644
index 504002c046..0000000000
--- a/src/web_service/telemetry_json.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-FileCopyrightText: 2017 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <chrono>
-#include <string>
-#include "common/telemetry.h"
-
-namespace WebService {
-
-/**
- * Implementation of VisitorInterface that serialized telemetry into JSON, and submits it to the
- * yuzu web service
- */
-class TelemetryJson : public Common::Telemetry::VisitorInterface {
-public:
-    TelemetryJson(std::string host, std::string username, std::string token);
-    ~TelemetryJson() override;
-
-    void Visit(const Common::Telemetry::Field<bool>& field) override;
-    void Visit(const Common::Telemetry::Field<double>& field) override;
-    void Visit(const Common::Telemetry::Field<float>& field) override;
-    void Visit(const Common::Telemetry::Field<u8>& field) override;
-    void Visit(const Common::Telemetry::Field<u16>& field) override;
-    void Visit(const Common::Telemetry::Field<u32>& field) override;
-    void Visit(const Common::Telemetry::Field<u64>& field) override;
-    void Visit(const Common::Telemetry::Field<s8>& field) override;
-    void Visit(const Common::Telemetry::Field<s16>& field) override;
-    void Visit(const Common::Telemetry::Field<s32>& field) override;
-    void Visit(const Common::Telemetry::Field<s64>& field) override;
-    void Visit(const Common::Telemetry::Field<std::string>& field) override;
-    void Visit(const Common::Telemetry::Field<const char*>& field) override;
-    void Visit(const Common::Telemetry::Field<std::chrono::microseconds>& field) override;
-
-    void Complete() override;
-    bool SubmitTestcase() override;
-
-private:
-    struct Impl;
-    std::unique_ptr<Impl> impl;
-};
-
-} // namespace WebService
diff --git a/src/yuzu/compatdb.cpp b/src/yuzu/compatdb.cpp
index a57a96a38e..0e58f17405 100644
--- a/src/yuzu/compatdb.cpp
+++ b/src/yuzu/compatdb.cpp
@@ -6,14 +6,12 @@
 #include <QPushButton>
 #include <QtConcurrent/qtconcurrentrun.h>
 #include "common/logging/log.h"
-#include "common/telemetry.h"
-#include "core/telemetry_session.h"
 #include "ui_compatdb.h"
 #include "yuzu/compatdb.h"
 
-CompatDB::CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent)
+CompatDB::CompatDB(QWidget* parent)
     : QWizard(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui{std::make_unique<Ui::CompatDB>()}, telemetry_session{telemetry_session_} {
+      ui{std::make_unique<Ui::CompatDB>()} {
     ui->setupUi(this);
 
     connect(ui->radioButton_GameBoot_Yes, &QRadioButton::clicked, this, &CompatDB::EnableNext);
@@ -114,15 +112,10 @@ void CompatDB::Submit() {
     case CompatDBPage::Final:
         back();
         LOG_INFO(Frontend, "Compatibility Rating: {}", compatibility);
-        telemetry_session.AddField(Common::Telemetry::FieldType::UserFeedback, "Compatibility",
-                                   compatibility);
 
         button(NextButton)->setEnabled(false);
         button(NextButton)->setText(tr("Submitting"));
         button(CancelButton)->setVisible(false);
-
-        testcase_watcher.setFuture(
-            QtConcurrent::run([this] { return telemetry_session.SubmitTestcase(); }));
         break;
     default:
         LOG_ERROR(Frontend, "Unexpected page: {}", currentId());
diff --git a/src/yuzu/compatdb.h b/src/yuzu/compatdb.h
index 37e11278b9..4e788d09c4 100644
--- a/src/yuzu/compatdb.h
+++ b/src/yuzu/compatdb.h
@@ -6,7 +6,6 @@
 #include <memory>
 #include <QFutureWatcher>
 #include <QWizard>
-#include "core/telemetry_session.h"
 
 namespace Ui {
 class CompatDB;
@@ -25,7 +24,7 @@ class CompatDB : public QWizard {
     Q_OBJECT
 
 public:
-    explicit CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent = nullptr);
+    explicit CompatDB(QWidget* parent = nullptr);
     ~CompatDB();
     int nextId() const override;
 
@@ -38,6 +37,4 @@ private:
     CompatibilityStatus CalculateCompatibility() const;
     void OnTestcaseSubmitted();
     void EnableNext();
-
-    Core::TelemetrySession& telemetry_session;
 };
diff --git a/src/yuzu/configuration/configure_web.cpp b/src/yuzu/configuration/configure_web.cpp
index ab526e4ca5..1f579a21e2 100644
--- a/src/yuzu/configuration/configure_web.cpp
+++ b/src/yuzu/configuration/configure_web.cpp
@@ -5,7 +5,6 @@
 #include <QMessageBox>
 #include <QtConcurrent/QtConcurrentRun>
 #include "common/settings.h"
-#include "core/telemetry_session.h"
 #include "ui_configure_web.h"
 #include "yuzu/configuration/configure_web.h"
 #include "yuzu/uisettings.h"
@@ -38,8 +37,6 @@ static std::string TokenFromDisplayToken(const std::string& display_token) {
 ConfigureWeb::ConfigureWeb(QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureWeb>()) {
     ui->setupUi(this);
-    connect(ui->button_regenerate_telemetry_id, &QPushButton::clicked, this,
-            &ConfigureWeb::RefreshTelemetryID);
     connect(ui->button_verify_login, &QPushButton::clicked, this, &ConfigureWeb::VerifyLogin);
     connect(&verify_watcher, &QFutureWatcher<bool>::finished, this, &ConfigureWeb::OnLoginVerified);
 
@@ -64,10 +61,6 @@ void ConfigureWeb::changeEvent(QEvent* event) {
 void ConfigureWeb::RetranslateUI() {
     ui->retranslateUi(this);
 
-    ui->telemetry_learn_more->setText(
-        tr("<a href='https://yuzu-emu.org/help/feature/telemetry/'><span style=\"text-decoration: "
-           "underline; color:#039be5;\">Learn more</span></a>"));
-
     ui->web_signup_link->setText(
         tr("<a href='https://profile.yuzu-emu.org/'><span style=\"text-decoration: underline; "
            "color:#039be5;\">Sign up</span></a>"));
@@ -75,15 +68,11 @@ void ConfigureWeb::RetranslateUI() {
     ui->web_token_info_link->setText(
         tr("<a href='https://yuzu-emu.org/wiki/yuzu-web-service/'><span style=\"text-decoration: "
            "underline; color:#039be5;\">What is my token?</span></a>"));
-
-    ui->label_telemetry_id->setText(
-        tr("Telemetry ID: 0x%1").arg(QString::number(Core::GetTelemetryId(), 16).toUpper()));
 }
 
 void ConfigureWeb::SetConfiguration() {
     ui->web_credentials_disclaimer->setWordWrap(true);
 
-    ui->telemetry_learn_more->setOpenExternalLinks(true);
     ui->web_signup_link->setOpenExternalLinks(true);
     ui->web_token_info_link->setOpenExternalLinks(true);
 
@@ -93,7 +82,6 @@ void ConfigureWeb::SetConfiguration() {
         ui->username->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
     }
 
-    ui->toggle_telemetry->setChecked(Settings::values.enable_telemetry.GetValue());
     ui->edit_token->setText(QString::fromStdString(GenerateDisplayToken(
         Settings::values.yuzu_username.GetValue(), Settings::values.yuzu_token.GetValue())));
 
@@ -106,7 +94,6 @@ void ConfigureWeb::SetConfiguration() {
 }
 
 void ConfigureWeb::ApplyConfiguration() {
-    Settings::values.enable_telemetry = ui->toggle_telemetry->isChecked();
     UISettings::values.enable_discord_presence = ui->toggle_discordrpc->isChecked();
     if (user_verified) {
         Settings::values.yuzu_username =
@@ -119,12 +106,6 @@ void ConfigureWeb::ApplyConfiguration() {
     }
 }
 
-void ConfigureWeb::RefreshTelemetryID() {
-    const u64 new_telemetry_id{Core::RegenerateTelemetryId()};
-    ui->label_telemetry_id->setText(
-        tr("Telemetry ID: 0x%1").arg(QString::number(new_telemetry_id, 16).toUpper()));
-}
-
 void ConfigureWeb::OnLoginChanged() {
     if (ui->edit_token->text().isEmpty()) {
         user_verified = true;
@@ -147,11 +128,6 @@ void ConfigureWeb::VerifyLogin() {
     ui->button_verify_login->setText(tr("Verifying..."));
     ui->label_token_verified->setPixmap(QIcon::fromTheme(QStringLiteral("sync")).pixmap(16));
     ui->label_token_verified->setToolTip(tr("Verifying..."));
-    verify_watcher.setFuture(QtConcurrent::run(
-        [username = UsernameFromDisplayToken(ui->edit_token->text().toStdString()),
-         token = TokenFromDisplayToken(ui->edit_token->text().toStdString())] {
-            return Core::VerifyLogin(username, token);
-        }));
 }
 
 void ConfigureWeb::OnLoginVerified() {
diff --git a/src/yuzu/configuration/configure_web.h b/src/yuzu/configuration/configure_web.h
index 03feb55f85..cadbc0fa0a 100644
--- a/src/yuzu/configuration/configure_web.h
+++ b/src/yuzu/configuration/configure_web.h
@@ -25,7 +25,6 @@ private:
     void changeEvent(QEvent* event) override;
     void RetranslateUI();
 
-    void RefreshTelemetryID();
     void OnLoginChanged();
     void VerifyLogin();
     void OnLoginVerified();
diff --git a/src/yuzu/configuration/configure_web.ui b/src/yuzu/configuration/configure_web.ui
index 3ac3864bea..af86e476e1 100644
--- a/src/yuzu/configuration/configure_web.ui
+++ b/src/yuzu/configuration/configure_web.ui
@@ -122,56 +122,6 @@
        </property>
       </widget>
      </item>
-     <item>
-      <widget class="QGroupBox" name="groupBox">
-       <property name="title">
-        <string>Telemetry</string>
-       </property>
-       <layout class="QVBoxLayout" name="verticalLayout_2">
-        <item>
-         <widget class="QCheckBox" name="toggle_telemetry">
-          <property name="text">
-           <string>Share anonymous usage data with the yuzu team</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="telemetry_learn_more">
-          <property name="text">
-           <string>Learn more</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <layout class="QGridLayout" name="gridLayoutTelemetryId">
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_telemetry_id">
-            <property name="text">
-             <string>Telemetry ID:</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QPushButton" name="button_regenerate_telemetry_id">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="layoutDirection">
-             <enum>Qt::RightToLeft</enum>
-            </property>
-            <property name="text">
-             <string>Regenerate</string>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-       </layout>
-      </widget>
-     </item>
     </layout>
    </item>
    <item>
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 5b107289d7..aa95d575ec 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -110,7 +110,6 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "common/x64/cpu_detect.h"
 #endif
 #include "common/settings.h"
-#include "common/telemetry.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/crypto/key_manager.h"
@@ -129,7 +128,6 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "core/hle/service/sm/sm.h"
 #include "core/loader/loader.h"
 #include "core/perf_stats.h"
-#include "core/telemetry_session.h"
 #include "frontend_common/config.h"
 #include "input_common/drivers/tas_input.h"
 #include "input_common/drivers/virtual_amiibo.h"
@@ -198,28 +196,9 @@ constexpr size_t CopyBufferSize = 1_MiB;
  * user. This is 32-bits - if we have more than 32 callouts, we should retire and recycle old ones.
  */
 enum class CalloutFlag : uint32_t {
-    Telemetry = 0x1,
     DRDDeprecation = 0x2,
 };
 
-void GMainWindow::ShowTelemetryCallout() {
-    if (UISettings::values.callout_flags.GetValue() &
-        static_cast<uint32_t>(CalloutFlag::Telemetry)) {
-        return;
-    }
-
-    UISettings::values.callout_flags =
-        UISettings::values.callout_flags.GetValue() | static_cast<uint32_t>(CalloutFlag::Telemetry);
-    const QString telemetry_message =
-        tr("<a href='https://yuzu-emu.org/help/feature/telemetry/'>Anonymous "
-           "data is collected</a> to help improve yuzu. "
-           "<br/><br/>Would you like to share your usage data with us?");
-    if (!question(this, tr("Telemetry"), telemetry_message)) {
-        Settings::values.enable_telemetry = false;
-        system->ApplySettings();
-    }
-}
-
 const int GMainWindow::max_recent_files_item;
 
 static void RemoveCachedContents() {
@@ -427,9 +406,6 @@ GMainWindow::GMainWindow(std::unique_ptr<QtConfig> config_, bool has_broken_vulk
     game_list->LoadCompatibilityList();
     game_list->PopulateAsync(UISettings::values.game_dirs);
 
-    // Show one-time "callout" messages to the user
-    ShowTelemetryCallout();
-
     // make sure menubar has the arrow cursor instead of inheriting from this
     ui->menubar->setCursor(QCursor());
     statusBar()->setCursor(QCursor());
@@ -1868,7 +1844,6 @@ bool GMainWindow::LoadROM(const QString& filename, Service::AM::FrontendAppletPa
     }
     current_game_path = filename;
 
-    system->TelemetrySession().AddField(Common::Telemetry::FieldType::App, "Frontend", "Qt");
     return true;
 }
 
@@ -3554,8 +3529,6 @@ void GMainWindow::OnMenuReportCompatibility() {
 
     if (!Settings::values.yuzu_token.GetValue().empty() &&
         !Settings::values.yuzu_username.GetValue().empty()) {
-        CompatDB compatdb{system->TelemetrySession(), this};
-        compatdb.exec();
     } else {
         QMessageBox::critical(
             this, tr("Missing yuzu Account"),
@@ -3784,8 +3757,6 @@ void GMainWindow::OnConfigure() {
 
         SetDefaultUIGeometry();
         RestoreUIState();
-
-        ShowTelemetryCallout();
     }
     InitializeHotkeys();
 
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index aaade93a82..af01d94e3b 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -274,7 +274,6 @@ private:
     void BootGameFromList(const QString& filename, StartGameType with_config);
     void ShutdownGame();
 
-    void ShowTelemetryCallout();
     void SetDiscordEnabled(bool state);
     void LoadAmiibo(const QString& filename);
 
diff --git a/src/yuzu/uisettings.h b/src/yuzu/uisettings.h
index d4d564c87e..61704c6fa6 100644
--- a/src/yuzu/uisettings.h
+++ b/src/yuzu/uisettings.h
@@ -143,7 +143,7 @@ struct Values {
     Setting<bool> disable_web_applet{linkage, true, "disable_web_applet", Category::Ui};
 
     // Discord RPC
-    Setting<bool> enable_discord_presence{linkage, true, "enable_discord_presence", Category::Ui};
+    Setting<bool> enable_discord_presence{linkage, false, "enable_discord_presence", Category::Ui};
 
     // logging
     Setting<bool> show_console{linkage, false, "showConsole", Category::Ui};
diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp
index 8a8cdbc442..790d630aad 100644
--- a/src/yuzu_cmd/yuzu.cpp
+++ b/src/yuzu_cmd/yuzu.cpp
@@ -19,7 +19,6 @@
 #include "common/scope_exit.h"
 #include "common/settings.h"
 #include "common/string_util.h"
-#include "common/telemetry.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/cpu_manager.h"
@@ -29,7 +28,6 @@
 #include "core/hle/service/am/applet_manager.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
-#include "core/telemetry_session.h"
 #include "frontend_common/config.h"
 #include "input_common/main.h"
 #include "network/network.h"
@@ -403,8 +401,6 @@ int main(int argc, char** argv) {
         break;
     }
 
-    system.TelemetrySession().AddField(Common::Telemetry::FieldType::App, "Frontend", "SDL");
-
     if (use_multiplayer) {
         if (auto member = system.GetRoomNetwork().GetRoomMember().lock()) {
             member->BindOnChatMessageReceived(OnMessageReceived);