# Range

## Function

This API is used to get the range of system log information parameters.

## Request Message

None.

Sample:

    POST /API/Maintenance/Log/Range HTTP/1.1

    {
        "version":"1.0",
        "data":{}
    }

## Response Message

## Parameter Description

##### Table 1

Parameter | Range | Type | Description
--- | --- | --- | ---
start_date | Date format: MM/DD/YYYY | string | Search start date.
start_time | Time format: hh:mm:ss | string | Search start time.
end_date | Date format: MM/DD/YYYY | string | Search end date.
end_time | Time format: hh:mm:ss | string | Search end time.
main_type | "System", "Operate","Alarm", "Account", "Record", "Storage", "Network" , "All" | string | log main type
channel_max |  | int | The maximum number of channels, IPC is 1.
channel |  | string | The channel to which the log is associated. Note: Depending on the log type, this field is optional.
record |  | bool | Whether there is a recording. Note: Depending on the log type, this field is optional.
ai_main_type | "Face Detection" "Human & Vehicle" "License Plate Detection" | string | The main type of AI log
sub_type | System: "SystemStartup", "Shutdown", "Reboot", "SystemMaintain", "Update", " ChangeTime", "NTP", "DelayShutDown", "PowerOn", "PowerOff", "AIStickPlugin", "AIStickRemove" , "AIStickError", "AIStickWarn", "UpsPowerFail", "CpuOverHeat", "FanAbnormal", "All" Operate: "RECParameters", "ScheduleRecord", "MainstreamSettings", "NetworkSettings", "SubstreamSettings", "EmailSetting", "EmailSchedule", "DdnsSettings", "ColorSettings", "DisplaySettings", "VideoSettings", "VideoCover", "Motion", "I/O", "HddSettings", "PtzSettings", "SerialPort" " NtpSettings", "DstSettings", "GeneralSetup", "MultiUser", "Maintenance", "AbnormalSettings", "EmailSchedual" , "RtspSettings", "IntelligentSchedual", "IpcChannel" "FtpSettings", "ImageControl", "MobileStream", "ProtocolConfigure", "CaptureSettings", "CaptureSchedual" "IntelligentSettings", "IntelligentSettings2", "IntelligentSettings3", " AlarmLinkagePTZ", "IntelligentSettings4", "IntelligentSettings5", "IntelligentSettings6", "CloudStorage", "PirAlarmSettings", "AlarmStream" , "IpcPreviewCtrl" "IPV6", "ProtocolInfo", "HttpsSettings", "DeterrenceSettings", "SdSetting", "OdSetting", "FtpSchedual" "IpFilter", "AlarmSchedule", "EmailTest", "ExportParam", " ImportParam", "LoadDefault", "IpcReboot", "IpcExport", "IpcImport", "IpcLoadDefault", "IpcUpgrade" , "SearchLog", "ChannelAdd", "ChannelDelete", "Modify", "IpcSearch", "PtzControl", br />"ManualAlarm", "BackupLog", "CrosscountSearch", "DefaultImgControl", "DefaultColor", "IpcChannelDelete", >"DisplaySettings", "MainstreamSettings", "PlatformSettings", "ChannelModify", "AbnormalSettings", "PosAdd", " PosDelete", "PosModify", "PosSettings", "SmartHomeSettings", "VersionSettings", "SNMPSettings", "DisarmingModify" , "EventPushPlatform", "CombinationAlarm", "VoicePrompts", "RTMPModify", "Exception", "Developer", br />"Siren", "All" Alarm: "MotionStart", "MotionEnd", "IoAlarmStart", "IoAlarmEnd", "VideoLoss", "PidStart", "PidEnd", "LcdStart", "LcdEnd", "SodStart", "SodEnd", "PirStart", "PirEnd", "Pd&VdStart", "Pd&VdEnd", "FdStart ", "FdEnd", "CcStart", "CcEnd", "CdStart", "CdEnd", "QdStart", "QdEnd", "ShellBroken", "SdStart", "SdEnd", "OdStart", "OdEnd", "PersonStart", "PersonEnd", "LowBattery", "FAttrStart", "FAttrEnd", "CdStart", "CdEnd", "QdStart", "QdEnd", "LpdStart", "LpdEnd", "RsdStart", "RsdEnd ", "IntrusionStart", "IntrusionEnd", "RegionEntranceStart", "RegionEntranceEnd", "RegionExitingStart", "RegionExitingEnd", "TfdtStart", "TfdtEnd", "TmsStart", "TmsEnd", "All" Account: < br />"Login", "Logout", "AddUser", "DeleteUser", "ModifyUser", "LockScreen", >"Unlock", "UsernameError", "PasswordError", "All" Record: "ScheduleRecordStart", "ManualRecordStart", "RecordStop", "RecordSearch", "Playback", "RecordBackup", "PictureSearch", "PicturePlayback ", "PictureBackup", "ManulCapture", "InstantPlayback", "All" Storage: "FormatHDD" , "NoSpaceOnDisk", "DiskError", "Auto", "HddPartitionChanged", "HddSmart", "FormatRAID", br />"RAIDCreate", "RAIDDelete", "RAIDRebuildStart", "RAIDRebuildEnd", "AddHotDisk", "RemoveHotDisk", >"All" AI Face Detection: "Stranger", "All" Human & Vehicle: >"Human", "Vehicle", "PID[Human]", "LCD[Human]", "PID[Vehicle]", "LCD[Vehicle]", "All" Secure: "LoginLock", "PasswordInsecure", "ReadUserParamFailed", "ReadFactoryParamFailed", "SessionBusy", "UpgradeVerifyFailed", "CustomCartExpired" All: "All" | string | log Subtype 1. Only IPC supports subtype query, and NVR does not support this function; 2.In order to unify the interface, NVR reserves this interface, and the All subtype is also included in the query to facilitate future expansion.
unfinished |  | bool |

Sample:

    HTTP/1.1 200 OK
    Content-Type: application/json

    {
        "result": "success",
        "data": {
            "channel_max": 1,
            "start_date": {
                "description": "The date format is MM/DD/YYYY",
                "type": "string",
                "min_len": 0,
                "max_len": 10,
                "minYear": 2000,
                "maxYear": 2036,
                "format": "MM/DD/YYYY"
            },
            "start_time": {
                "description": "The time format is hh:mm:ss",
                "type": "string",
                "min_len": 0,
                "max_len": 8,
                "format": "hh:mm:ss"
            },
            "end_date": {
                "description": "The date format is MM/DD/YYYY",
                "type": "string",
                "min_len": 0,
                "max_len": 10,
                "minYear": 2000,
                "maxYear": 2036,
                "format": "MM/DD/YYYY"
            },
            "end_time": {
                "description": "The time format is hh:mm:ss",
                "type": "string",
                "min_len": 0,
                "max_len": 8,
                "format": "hh:mm:ss"
            },
            "main_type": {
                "type": "string",
                "items": [
                    "System",
                    "Operate",
                    "Alarm",
                    "Account",
                    "Record",
                    "Storage",
                    "Network",
                    "All"
                ]
            },
            "sub_type": {
                "description": "Each range corresponds to one main_type.",
                "type": "string",
                "mode": "r",
                "ranges": [
                    [
                        "SystemStartup",
                        "Reboot",
                        "SystemMaintain",
                        "Update",
                        "ChangeTime",
                        "Ntp",
                        "All"
                    ],
                    [
                        "IpcPreviewCtrl",
                        "VideoCover",
                        "RECParameters",
                        "ScheduleRecord",
                        "MainstreamSettings",
                        "NetworkSettings",
                        "SubstreamSettings",
                        "EmailSetting",
                        "ColorSettings",
                        "Motion",
                        "HddSettings",
                        "MultiUser",
                        "NtpSettings",
                        "ImageControl",
                        "MobileStream",
                        "RtspSettings",
                        "IpFilter",
                        "LoadDefault",
                        "SdSetting",
                        "ExportParam",
                        "ImportParam",
                        "EventPush",
                        "Capture",
                        "Deterrence",
                        "Intelligent",
                        "FTP",
                        "DDNS",
                        "HTTPS",
                        "Audio",
                        "Siren",
                        "MaintenanceSettings",
                        "OdSetting",
                        "I/O",
                        "All"
                    ],
                    [
                        "MotionStart",
                        "MotionEnd",
                        "IoAlarmStart",
                        "IoAlarmEnd",
                        "OdStart",
                        "OdEnd",
                        "PidStart",
                        "PidEnd",
                        "LcdStart",
                        "LcdEnd",
                        "SodStart",
                        "SodEnd",
                        "Pd&VdStart",
                        "Pd&VdEnd",
                        "FdStart",
                        "FdEnd",
                        "CcStart",
                        "CcEnd",
                        "CdStart",
                        "CdEnd",
                        "QdStart",
                        "QdEnd",
                        "LpdStart",
                        "LpdEnd",
                        "RsdStart",
                        "RsdEnd",
                        "SdStart",
                        "SdEnd",
                        "IntrusionStart",
                        "IntrusionEnd",
                        "RegionEntranceStart",
                        "RegionEntranceEnd",
                        "RegionExitingStart",
                        "RegionExitingEnd",
                        "All"
                    ],
                    [
                        "Login",
                        "Logout",
                        "Lock",
                        "ModifyUser",
                        "All"
                    ],
                    [
                        "RecordSearch",
                        "Playback",
                        "RecordBackup",
                        "All"
                    ],
                    [
                        "FormatHDD",
                        "NoSpaceOnDisk",
                        "DiskError",
                        "All"
                    ],
                    [
                        "NetworkDown",
                        "NetworkConnect",
                        "NetworkError",
                        "NetworkChangeMode",
                        "All"
                    ],
                    ["All"]
                ]
            },
            "record": {"type": "bool"},
            "unfinished": {
                "type": "bool",
                "mode": "r"
            }
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.