diff --git a/elog-errors.hpp b/elog-errors.hpp
new file mode 100644
index 0000000..c9abdfa
--- /dev/null
+++ b/elog-errors.hpp
@@ -0,0 +1,1876 @@
+// This file was autogenerated.  Do not edit!
+// See elog-gen.py for more details
+#pragma once
+
+#include <string>
+#include <tuple>
+#include <type_traits>
+#include <sdbusplus/exception.hpp>
+#include <phosphor-logging/log.hpp>
+#include <phosphor-logging/elog.hpp>
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Error
+{
+    struct Timeout;
+} // namespace Error
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct GPIO;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Error
+{
+    struct InvalidArgument;
+} // namespace Error
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace State
+{
+namespace Host
+{
+namespace Error
+{
+    struct SoftOffTimeout;
+} // namespace Error
+} // namespace Host
+} // namespace State
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct Inventory;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct IIC;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace File
+{
+namespace Error
+{
+    struct Open;
+} // namespace Error
+} // namespace File
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Error
+{
+    struct InternalFailure;
+} // namespace Error
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct Device;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Control
+{
+namespace Device
+{
+namespace Error
+{
+    struct WriteFailure;
+} // namespace Error
+} // namespace Device
+} // namespace Control
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace File
+{
+namespace Error
+{
+    struct Seek;
+} // namespace Error
+} // namespace File
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace Error
+{
+    struct OpenFailure;
+} // namespace Error
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Sensor
+{
+namespace Device
+{
+namespace Error
+{
+    struct ReadFailure;
+} // namespace Error
+} // namespace Device
+} // namespace Sensor
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace Error
+{
+    struct ReadFailure;
+} // namespace Error
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct IPMISensor;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace Error
+{
+    struct WriteFailure;
+} // namespace Error
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Control
+{
+namespace Host
+{
+namespace Error
+{
+    struct CommandNotSupported;
+} // namespace Error
+} // namespace Host
+} // namespace Control
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+
+namespace phosphor
+{
+
+namespace logging
+{
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace _Timeout
+{
+
+struct TIMEOUT_IN_MSEC
+{
+    static constexpr auto str = "TIMEOUT_IN_MSEC=%llu";
+    static constexpr auto str_short = "TIMEOUT_IN_MSEC";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint64_t>;
+    explicit constexpr TIMEOUT_IN_MSEC(uint64_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Timeout
+
+struct Timeout : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Timeout";
+    static constexpr auto errDesc = "Operation timed out.";
+    static constexpr auto L = level::INFO;
+    using TIMEOUT_IN_MSEC = _Timeout::TIMEOUT_IN_MSEC;
+    using metadata_types = std::tuple<TIMEOUT_IN_MSEC>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Error::Timeout>
+{
+    using type = xyz::openbmc_project::Common::Timeout;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace _InvalidArgument
+{
+
+struct ARGUMENT_NAME
+{
+    static constexpr auto str = "ARGUMENT_NAME=%s";
+    static constexpr auto str_short = "ARGUMENT_NAME";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr ARGUMENT_NAME(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct ARGUMENT_VALUE
+{
+    static constexpr auto str = "ARGUMENT_VALUE=%s";
+    static constexpr auto str_short = "ARGUMENT_VALUE";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr ARGUMENT_VALUE(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _InvalidArgument
+
+struct InvalidArgument : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.InvalidArgument";
+    static constexpr auto errDesc = "Invalid argument was given.";
+    static constexpr auto L = level::INFO;
+    using ARGUMENT_NAME = _InvalidArgument::ARGUMENT_NAME;
+    using ARGUMENT_VALUE = _InvalidArgument::ARGUMENT_VALUE;
+    using metadata_types = std::tuple<ARGUMENT_NAME, ARGUMENT_VALUE>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Error::InvalidArgument>
+{
+    using type = xyz::openbmc_project::Common::InvalidArgument;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace _InternalFailure
+{
+
+
+}  // namespace _InternalFailure
+
+struct InternalFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.InternalFailure";
+    static constexpr auto errDesc = "The operation failed internally.";
+    static constexpr auto L = level::ERR;
+    using metadata_types = std::tuple<>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure>
+{
+    using type = xyz::openbmc_project::Common::InternalFailure;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _Device
+{
+
+struct CALLOUT_ERRNO
+{
+    static constexpr auto str = "CALLOUT_ERRNO=%d";
+    static constexpr auto str_short = "CALLOUT_ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr CALLOUT_ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct CALLOUT_DEVICE_PATH
+{
+    static constexpr auto str = "CALLOUT_DEVICE_PATH=%s";
+    static constexpr auto str_short = "CALLOUT_DEVICE_PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_DEVICE_PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Device
+
+struct Device : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.Device";
+    static constexpr auto errDesc = "Generic device callout";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = _Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = _Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::Device>
+{
+    using type = xyz::openbmc_project::Common::Callout::Device;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _GPIO
+{
+
+struct CALLOUT_GPIO_NUM
+{
+    static constexpr auto str = "CALLOUT_GPIO_NUM=%u";
+    static constexpr auto str_short = "CALLOUT_GPIO_NUM";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr CALLOUT_GPIO_NUM(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _GPIO
+
+struct GPIO : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.GPIO";
+    static constexpr auto errDesc = "Callout GPIO pin";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_GPIO_NUM = _GPIO::CALLOUT_GPIO_NUM;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_GPIO_NUM, CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::GPIO>
+{
+    using type = xyz::openbmc_project::Common::Callout::GPIO;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _IIC
+{
+
+struct CALLOUT_IIC_BUS
+{
+    static constexpr auto str = "CALLOUT_IIC_BUS=%s";
+    static constexpr auto str_short = "CALLOUT_IIC_BUS";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_IIC_BUS(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct CALLOUT_IIC_ADDR
+{
+    static constexpr auto str = "CALLOUT_IIC_ADDR=0x%hx";
+    static constexpr auto str_short = "CALLOUT_IIC_ADDR";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint16_t>;
+    explicit constexpr CALLOUT_IIC_ADDR(uint16_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _IIC
+
+struct IIC : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.IIC";
+    static constexpr auto errDesc = "Callout IIC device";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_IIC_BUS = _IIC::CALLOUT_IIC_BUS;
+    using CALLOUT_IIC_ADDR = _IIC::CALLOUT_IIC_ADDR;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_IIC_BUS, CALLOUT_IIC_ADDR, CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::IIC>
+{
+    using type = xyz::openbmc_project::Common::Callout::IIC;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _Inventory
+{
+
+struct CALLOUT_INVENTORY_PATH
+{
+    static constexpr auto str = "CALLOUT_INVENTORY_PATH=%s";
+    static constexpr auto str_short = "CALLOUT_INVENTORY_PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_INVENTORY_PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Inventory
+
+struct Inventory : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.Inventory";
+    static constexpr auto errDesc = "Inventory item callout";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_INVENTORY_PATH = _Inventory::CALLOUT_INVENTORY_PATH;
+    using metadata_types = std::tuple<CALLOUT_INVENTORY_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::Inventory>
+{
+    using type = xyz::openbmc_project::Common::Callout::Inventory;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _IPMISensor
+{
+
+struct CALLOUT_IPMI_SENSOR_NUM
+{
+    static constexpr auto str = "CALLOUT_IPMI_SENSOR_NUM=%u";
+    static constexpr auto str_short = "CALLOUT_IPMI_SENSOR_NUM";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr CALLOUT_IPMI_SENSOR_NUM(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _IPMISensor
+
+struct IPMISensor : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.IPMISensor";
+    static constexpr auto errDesc = "Callout IPMI sensor";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_IPMI_SENSOR_NUM = _IPMISensor::CALLOUT_IPMI_SENSOR_NUM;
+    using metadata_types = std::tuple<CALLOUT_IPMI_SENSOR_NUM>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::IPMISensor>
+{
+    using type = xyz::openbmc_project::Common::Callout::IPMISensor;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Control
+{
+namespace Host
+{
+namespace _CommandNotSupported
+{
+
+
+}  // namespace _CommandNotSupported
+
+struct CommandNotSupported : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Control.Host.CommandNotSupported";
+    static constexpr auto errDesc = "Command is not supported";
+    static constexpr auto L = level::ERR;
+    using metadata_types = std::tuple<>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Host
+} // namespace Control
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Control::Host::Error::CommandNotSupported>
+{
+    using type = xyz::openbmc_project::Control::Host::CommandNotSupported;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace _OpenFailure
+{
+
+
+}  // namespace _OpenFailure
+
+struct OpenFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.OCC.PassThrough.OpenFailure";
+    static constexpr auto errDesc = "Opening OCC device failed.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::OCC::PassThrough::Error::OpenFailure>
+{
+    using type = org::open_power::OCC::PassThrough::OpenFailure;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace _ReadFailure
+{
+
+
+}  // namespace _ReadFailure
+
+struct ReadFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.OCC.PassThrough.ReadFailure";
+    static constexpr auto errDesc = "Reading from OCC failed.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::OCC::PassThrough::Error::ReadFailure>
+{
+    using type = org::open_power::OCC::PassThrough::ReadFailure;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace OCC
+{
+namespace PassThrough
+{
+namespace _WriteFailure
+{
+
+
+}  // namespace _WriteFailure
+
+struct WriteFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.OCC.PassThrough.WriteFailure";
+    static constexpr auto errDesc = "Writing to OCC failed.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace PassThrough
+} // namespace OCC
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::OCC::PassThrough::Error::WriteFailure>
+{
+    using type = org::open_power::OCC::PassThrough::WriteFailure;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Control
+{
+namespace Device
+{
+namespace _WriteFailure
+{
+
+
+}  // namespace _WriteFailure
+
+struct WriteFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Control.Device.WriteFailure";
+    static constexpr auto errDesc = "Failed to write to device.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Device
+} // namespace Control
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Control::Device::Error::WriteFailure>
+{
+    using type = xyz::openbmc_project::Control::Device::WriteFailure;
+};
+
+}
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Device
+{
+namespace _Callout
+{
+
+struct CALLOUT_ERRNO_TEST
+{
+    static constexpr auto str = "CALLOUT_ERRNO_TEST=%d";
+    static constexpr auto str_short = "CALLOUT_ERRNO_TEST";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr CALLOUT_ERRNO_TEST(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct CALLOUT_DEVICE_PATH_TEST
+{
+    static constexpr auto str = "CALLOUT_DEVICE_PATH_TEST=%s";
+    static constexpr auto str_short = "CALLOUT_DEVICE_PATH_TEST";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_DEVICE_PATH_TEST(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Callout
+
+struct Callout : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Device.Callout";
+    static constexpr auto errDesc = "Generic device callout";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO_TEST = _Callout::CALLOUT_ERRNO_TEST;
+    using CALLOUT_DEVICE_PATH_TEST = _Callout::CALLOUT_DEVICE_PATH_TEST;
+    using metadata_types = std::tuple<CALLOUT_ERRNO_TEST, CALLOUT_DEVICE_PATH_TEST>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Device
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Elog
+{
+namespace _TestErrorTwo
+{
+
+struct DEV_ADDR
+{
+    static constexpr auto str = "DEV_ADDR=0x%.8X";
+    static constexpr auto str_short = "DEV_ADDR";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr DEV_ADDR(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct DEV_ID
+{
+    static constexpr auto str = "DEV_ID=%u";
+    static constexpr auto str_short = "DEV_ID";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr DEV_ID(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct DEV_NAME
+{
+    static constexpr auto str = "DEV_NAME=%s";
+    static constexpr auto str_short = "DEV_NAME";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr DEV_NAME(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _TestErrorTwo
+
+struct TestErrorTwo : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Elog.TestErrorTwo";
+    static constexpr auto errDesc = "This is test error two";
+    static constexpr auto L = level::ERR;
+    using DEV_ADDR = _TestErrorTwo::DEV_ADDR;
+    using DEV_ID = _TestErrorTwo::DEV_ID;
+    using DEV_NAME = _TestErrorTwo::DEV_NAME;
+    using metadata_types = std::tuple<DEV_ADDR, DEV_ID, DEV_NAME>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Elog
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Elog
+{
+namespace _AutoTestSimple
+{
+
+struct STRING
+{
+    static constexpr auto str = "STRING=%s";
+    static constexpr auto str_short = "STRING";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr STRING(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _AutoTestSimple
+
+struct AutoTestSimple : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Elog.AutoTestSimple";
+    static constexpr auto errDesc = "This is a simple test error.";
+    static constexpr auto L = level::ERR;
+    using STRING = _AutoTestSimple::STRING;
+    using metadata_types = std::tuple<STRING>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Elog
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Elog
+{
+namespace _TestCallout
+{
+
+struct DEV_ADDR
+{
+    static constexpr auto str = "DEV_ADDR=0x%.8X";
+    static constexpr auto str_short = "DEV_ADDR";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr DEV_ADDR(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _TestCallout
+
+struct TestCallout : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Elog.TestCallout";
+    static constexpr auto errDesc = "This is test error TestCallout";
+    static constexpr auto L = level::ERR;
+    using DEV_ADDR = _TestCallout::DEV_ADDR;
+    using CALLOUT_ERRNO_TEST = example::xyz::openbmc_project::Example::Device::Callout::CALLOUT_ERRNO_TEST;
+    using CALLOUT_DEVICE_PATH_TEST = example::xyz::openbmc_project::Example::Device::Callout::CALLOUT_DEVICE_PATH_TEST;
+    using metadata_types = std::tuple<DEV_ADDR, CALLOUT_ERRNO_TEST, CALLOUT_DEVICE_PATH_TEST>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Elog
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace File
+{
+namespace _Open
+{
+
+struct ERRNO
+{
+    static constexpr auto str = "ERRNO=%d";
+    static constexpr auto str_short = "ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct PATH
+{
+    static constexpr auto str = "PATH=%s";
+    static constexpr auto str_short = "PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Open
+
+struct Open : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.File.Open";
+    static constexpr auto errDesc = "Failed to open a file";
+    static constexpr auto L = level::INFO;
+    using ERRNO = _Open::ERRNO;
+    using PATH = _Open::PATH;
+    using metadata_types = std::tuple<ERRNO, PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace File
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::File::Error::Open>
+{
+    using type = xyz::openbmc_project::Common::File::Open;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace File
+{
+namespace _Seek
+{
+
+struct OFFSET
+{
+    static constexpr auto str = "OFFSET=%ll";
+    static constexpr auto str_short = "OFFSET";
+    using type = std::tuple<std::decay_t<decltype(str)>,int64_t>;
+    explicit constexpr OFFSET(int64_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct WHENCE
+{
+    static constexpr auto str = "WHENCE=%d";
+    static constexpr auto str_short = "WHENCE";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr WHENCE(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct ERRNO
+{
+    static constexpr auto str = "ERRNO=%d";
+    static constexpr auto str_short = "ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct PATH
+{
+    static constexpr auto str = "PATH=%s";
+    static constexpr auto str_short = "PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Seek
+
+struct Seek : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.File.Seek";
+    static constexpr auto errDesc = "Failed to seek a file";
+    static constexpr auto L = level::INFO;
+    using OFFSET = _Seek::OFFSET;
+    using WHENCE = _Seek::WHENCE;
+    using ERRNO = _Seek::ERRNO;
+    using PATH = _Seek::PATH;
+    using metadata_types = std::tuple<OFFSET, WHENCE, ERRNO, PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace File
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::File::Error::Seek>
+{
+    using type = xyz::openbmc_project::Common::File::Seek;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace State
+{
+namespace Host
+{
+namespace _SoftOffTimeout
+{
+
+
+}  // namespace _SoftOffTimeout
+
+struct SoftOffTimeout : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.State.Host.SoftOffTimeout";
+    static constexpr auto errDesc = "Host did not shutdown within configured time.";
+    static constexpr auto L = level::INFO;
+    using TIMEOUT_IN_MSEC = xyz::openbmc_project::Common::Timeout::TIMEOUT_IN_MSEC;
+    using metadata_types = std::tuple<TIMEOUT_IN_MSEC>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Host
+} // namespace State
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::State::Host::Error::SoftOffTimeout>
+{
+    using type = xyz::openbmc_project::State::Host::SoftOffTimeout;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Sensor
+{
+namespace Device
+{
+namespace _ReadFailure
+{
+
+
+}  // namespace _ReadFailure
+
+struct ReadFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Sensor.Device.ReadFailure";
+    static constexpr auto errDesc = "Failed to read from device.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Device
+} // namespace Sensor
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Sensor::Device::Error::ReadFailure>
+{
+    using type = xyz::openbmc_project::Sensor::Device::ReadFailure;
+};
+
+}
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Elog
+{
+namespace _TestErrorOne
+{
+
+struct ERRNUM
+{
+    static constexpr auto str = "ERRNUM=0x%.4X";
+    static constexpr auto str_short = "ERRNUM";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint16_t>;
+    explicit constexpr ERRNUM(uint16_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct FILE_PATH
+{
+    static constexpr auto str = "FILE_PATH=%s";
+    static constexpr auto str_short = "FILE_PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr FILE_PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct FILE_NAME
+{
+    static constexpr auto str = "FILE_NAME=%s";
+    static constexpr auto str_short = "FILE_NAME";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr FILE_NAME(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _TestErrorOne
+
+struct TestErrorOne : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Elog.TestErrorOne";
+    static constexpr auto errDesc = "this is test error one";
+    static constexpr auto L = level::INFO;
+    using ERRNUM = _TestErrorOne::ERRNUM;
+    using FILE_PATH = _TestErrorOne::FILE_PATH;
+    using FILE_NAME = _TestErrorOne::FILE_NAME;
+    using DEV_ADDR = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ADDR;
+    using DEV_ID = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ID;
+    using DEV_NAME = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_NAME;
+    using metadata_types = std::tuple<ERRNUM, FILE_PATH, FILE_NAME, DEV_ADDR, DEV_ID, DEV_NAME>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Elog
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Foo
+{
+namespace _Foo
+{
+
+struct FOO_DATA
+{
+    static constexpr auto str = "FOO_DATA=%s";
+    static constexpr auto str_short = "FOO_DATA";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr FOO_DATA(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Foo
+
+struct Foo : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Foo.Foo";
+    static constexpr auto errDesc = "this is test error Foo";
+    static constexpr auto L = level::INFO;
+    using FOO_DATA = _Foo::FOO_DATA;
+    using ERRNUM = example::xyz::openbmc_project::Example::Elog::TestErrorOne::ERRNUM;
+    using FILE_PATH = example::xyz::openbmc_project::Example::Elog::TestErrorOne::FILE_PATH;
+    using FILE_NAME = example::xyz::openbmc_project::Example::Elog::TestErrorOne::FILE_NAME;
+    using DEV_ADDR = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ADDR;
+    using DEV_ID = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ID;
+    using DEV_NAME = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_NAME;
+    using metadata_types = std::tuple<FOO_DATA, ERRNUM, FILE_PATH, FILE_NAME, DEV_ADDR, DEV_ID, DEV_NAME>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Foo
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+namespace example
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Example
+{
+namespace Bar
+{
+namespace _Bar
+{
+
+struct BAR_DATA
+{
+    static constexpr auto str = "BAR_DATA=%s";
+    static constexpr auto str_short = "BAR_DATA";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr BAR_DATA(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Bar
+
+struct Bar : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "example.xyz.openbmc_project.Example.Bar.Bar";
+    static constexpr auto errDesc = "this is test error Bar";
+    static constexpr auto L = level::INFO;
+    using BAR_DATA = _Bar::BAR_DATA;
+    using FOO_DATA = example::xyz::openbmc_project::Example::Foo::Foo::FOO_DATA;
+    using ERRNUM = example::xyz::openbmc_project::Example::Elog::TestErrorOne::ERRNUM;
+    using FILE_PATH = example::xyz::openbmc_project::Example::Elog::TestErrorOne::FILE_PATH;
+    using FILE_NAME = example::xyz::openbmc_project::Example::Elog::TestErrorOne::FILE_NAME;
+    using DEV_ADDR = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ADDR;
+    using DEV_ID = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_ID;
+    using DEV_NAME = example::xyz::openbmc_project::Example::Elog::TestErrorTwo::DEV_NAME;
+    using metadata_types = std::tuple<BAR_DATA, FOO_DATA, ERRNUM, FILE_PATH, FILE_NAME, DEV_ADDR, DEV_ID, DEV_NAME>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Bar
+} // namespace Example
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace example
+
+
+
+
+} // namespace logging
+
+} // namespace phosphor