Here are the data structures with brief descriptions:

_FRAMEINFO
_IOTC_WakeUpData
_IOTC_WakeUpDataEx
_st_UDIDInfo
AVClientStartInConfig
AVClientStartOutConfig
AvIdentity
AvPushFileObject
AVServStartInConfig
AVServStartOutConfig
DeviceLoginInput	For IOTC_Device_LoginEx
EventDate
IOTCCheckDeviceInput
IOTCCheckDeviceOutput
IOTCConnectInput
LogAttr
NebulaBLEDeviceCallbackGroup1
NebulaClientCtx
NebulaClientInfo
NebulaDeviceCtx
NebulaIOCtrlMsgGetFWVersionReq
NebulaIOCtrlMsgLanRestartReq
NebulaIOCtrlMsgLanRestartResp
NebulaIOCtrlMsgNebulaBindReq
NebulaIOCtrlMsgNebulaSecretIdReq
NebulaIOCtrlMsgSetRegionReq
NebulaIOCtrlMsgSetRegionResp
NebulaIOCtrlMsgSetWifiReq
NebulaIOCtrlMsgSetWifiResp
NebulaIOCtrlMsgSSIDList2Resp
NebulaIOCtrlMsgSSIDListReq
NebulaIOCtrlMsgSSIDListResp
NebulaIOCtrlMsgTimeZoneReq
NebulaIOCtrlMsgTimeZoneResp
NebulaIOCtrlMsgUDIDReq
NebulaIOCtrlMsgUDIDResp
NebulaIOCtrlNotSupportMsg
NebulaIRISBindInfo
NebulaNodeCtx
NebulaPushFileObject
NebulaRuleEngine
NebulaSleepConfig
NebulaWakeUpData
SAVDoor
SAvEvent
SAvFile
SChannelInfo
SEventImageInfo
SMsgAVIoctrlAlarmingReq
SMsgAVIoctrlAVStream
SMsgAVIoctrlCallInd
SMsgAVIoctrlCallReq
SMsgAVIoctrlCallResp
SMsgAVIoctrlCheckSupportMessageTypeReq
SMsgAVIoctrlCheckSupportMessageTypeResp
SMsgAVIoctrlCruiseStart
SMsgAVIoctrlCruiseStop
SMsgAVIoctrlCurrentFlowInfo
SMsgAVIoctrlDeviceInfoReq
SMsgAVIoctrlDeviceInfoReqEx
SMsgAVIoctrlDeviceInfoResp
SMsgAVIoctrlDeviceInfoRespEx
SMsgAVIoctrlDeviceSupportOTAReq
SMsgAVIoctrlDeviceSupportOTAResp
SMsgAVIoctrlDownloadReq
SMsgAVIoctrlDownloadResp
SMsgAVIoctrlEvent
SMsgAVIoctrlExGetSmtpReq
SMsgAVIoctrlExSetSmtpReq
SMsgAVIoctrlExSetSmtpResp
SMsgAVIoctrlFormatExtStorageReq
SMsgAVIoctrlFormatExtStorageResp
SMsgAVIoctrlGetAmbCropImageChangeReq
SMsgAVIoctrlGetAmbCropStatusReq
SMsgAVIoctrlGetAmbCropStatusResp
SMsgAVIoctrlGetAmbLDCStatusReq
SMsgAVIoctrlGetAmbLDCStatusResp
SMsgAVIoctrlGetAudioOutFormatReq
SMsgAVIoctrlGetAudioOutFormatResp
SMsgAVIoctrlGetBatteryLevelResp
SMsgAVIoctrlGetBatteryOtherReq
SMsgAVIoctrlGetBatteryOtherResp
SMsgAVIoctrlGetBatteryReq
SMsgAVIoctrlGetBatteryResp
SMsgAVIoctrlGetBrightReq
SMsgAVIoctrlGetChannelNameReq
SMsgAVIoctrlGetChannelNameResp
SMsgAVIoctrlGetCloudReq
SMsgAVIoctrlGetCloudResp
SMsgAVIoctrlGetContrastReq
SMsgAVIoctrlGetDoorListResp
SMsgAVIoctrlGetDropbox
SMsgAVIoctrlGetEnvironmentReq
SMsgAVIoctrlGetEnvironmentResp
SMsgAVIoctrlGetEventDateReq
SMsgAVIoctrlGetEventDateResp
SMsgAVIoctrlGetEventImageReq
SMsgAVIoctrlGetEventImageResp
SMsgAVIoctrlGetFlowInfoReq
SMsgAVIoctrlGetFlowInfoResp
SMsgAVIoctrlGetFtpReq
SMsgAVIoctrlGetGuardReq
SMsgAVIoctrlGetGuardResp
SMsgAVIoctrlGetHumanDetectionReq
SMsgAVIoctrlGetHumanDetectionResp
SMsgAVIoctrlGetIPAddressReq	AirLive
SMsgAVIoctrlGetIPAddressResp
SMsgAVIoctrlGetLocalIPReq
SMsgAVIoctrlGetLocalIPResp
SMsgAVIoctrlGetMotionDetectReq
SMsgAVIoctrlGetNightVisionReq
SMsgAVIoctrlGetNightVisionResp
SMsgAVIoctrlGetNVRChannelNumReq
SMsgAVIoctrlGetNVRChannelNumResp
SMsgAVIoctrlGetNVRTIMEZONEReq
SMsgAVIoctrlGetPlaybackReq
SMsgAVIoctrlGetPlaybackResp
SMsgAVIoctrlGetPresetReq
SMsgAVIoctrlGetRcdDurationReq
SMsgAVIoctrlGetRecordDurationReq
SMsgAVIoctrlGetRecordDurationResp
SMsgAVIoctrlGetRecordReq
SMsgAVIoctrlGetStreamCtrlReq
SMsgAVIoctrlGetSummerTimeReq
SMsgAVIoctrlGetSummerTimeResp
SMsgAVIoctrlGetSupportStreamReq
SMsgAVIoctrlGetSupportStreamResp
SMsgAVIoctrlGetUnlockSwitchResp
SMsgAVIoctrlGetVideoModeReq
SMsgAVIoctrlGetVideoModeResp
SMsgAVIoctrlGetVideoStreamReq
SMsgAVIoctrlGetVideoStreamResp
SMsgAVIoctrlGetWakeupSwitchReq
SMsgAVIoctrlGetWakeupSwitchResp
SMsgAVIoctrlGetWifiReq
SMsgAVIoctrlGetWifiResp
SMsgAVIoctrlGetWifiResp2
SMsgAVIoctrlGetWifiSignalReq
SMsgAVIoctrlGetWifiSignalResp
SMsgAVIoctrlListEventReq
SMsgAVIoctrlListEventResp
SMsgAVIoctrlListFileReq
SMsgAVIoctrlListFileResp
SMsgAVIoctrlListWifiApReq
SMsgAVIoctrlListWifiApResp
SMsgAVIoctrlLiveViewOptionsReq
SMsgAVIoctrlLiveviewOptionsReq
SMsgAVIoctrlLiveViewOptionsResp
SMsgAVIoctrlOTAReq
SMsgAVIoctrlOTAResp
SMsgAVIoctrlPlayRecord
SMsgAVIoctrlPlayRecordResp
SMsgAVIoctrlPtzCmd
SMsgAVIoctrlPushDeviceNameReq
SMsgAVIoctrlPushDeviceNameResp
SMsgAVIoctrlPushStream
SMsgAVIoctrlReceiveFirstIFrame
SMsgAVIoctrlSeRecordProgressResp
SMsgAVIoctrlSetAmbCropSetReq
SMsgAVIoctrlSetAmbCropSetResp
SMsgAVIoctrlSetAmbLDCSetReq
SMsgAVIoctrlSetAmbLDCSetResp
SMsgAVIoctrlSetBrightReq
SMsgAVIoctrlSetChannelNameReq
SMsgAVIoctrlSetChannelNameResp
SMsgAVIoctrlSetClientRecvReadyReq
SMsgAVIoctrlSetClientRecvReadyResp
SMsgAVIoctrlSetCloudRecordingEndpointReq
SMsgAVIoctrlSetCloudRecordingEndpointResp
SMsgAVIoctrlSetCloudReq
SMsgAVIoctrlSetCloudResp
SMsgAVIoctrlSetContrastReq
SMsgAVIoctrlSetDeviceSleepReq
SMsgAVIoctrlSetDeviceSleepResp
SMsgAVIoctrlSetDoorInfoReq
SMsgAVIoctrlSetDoorInfoResp
SMsgAVIoctrlSetDropbox
SMsgAVIoctrlSetEnvironmentReq
SMsgAVIoctrlSetEnvironmentResp
SMsgAVIoctrlSetFtpReq
SMsgAVIoctrlSetFtpResp
SMsgAVIoctrlSetGuardResp
SMsgAVIoctrlSetHumanDetectionReq
SMsgAVIoctrlSetHumanDetectionResp
SMsgAVIoctrlSetMotionDetectReq
SMsgAVIoctrlSetMotionDetectResp
SMsgAVIoctrlSetNightVisionReq
SMsgAVIoctrlSetNightVisionResp
SMsgAVIoctrlSetNVRTIMEZONEReq
SMsgAVIoctrlSetNVRTIMEZONEResp
SMsgAVIoctrlSetPasswdReq
SMsgAVIoctrlSetPasswdResp
SMsgAVIoctrlSetPresetReq
SMsgAVIoctrlSetPresetResp
SMsgAVIoctrlSetPushReq
SMsgAVIoctrlSetRcdDurationReq
SMsgAVIoctrlSetRcdDurationResp
SMsgAVIoctrlSetRebootReq
SMsgAVIoctrlSetRebootResp
SMsgAVIoctrlSetRecordDurationResp
SMsgAVIoctrlSetRecordProgessReq
SMsgAVIoctrlSetRecordReq
SMsgAVIoctrlSetRecordResp
SMsgAVIoctrlSetStreamCtrlReq
SMsgAVIoctrlSetStreamCtrlResp
SMsgAVIoctrlSetSummerTimeReq
SMsgAVIoctrlSetSummerTimeResp
SMsgAVIoctrlSetUnlockPasswdReq
SMsgAVIoctrlSetUnlockPasswdResp
SMsgAVIoctrlSetUnlockSwitchReq
SMsgAVIoctrlSetUnlockSwitchResp
SMsgAVIoctrlSetVideoModeReq
SMsgAVIoctrlSetVideoModeResp
SMsgAVIoctrlSetVideoStreamReq
SMsgAVIoctrlSetVideoStreamResp
SMsgAVIoctrlSetVSaaSPlaybackReq
SMsgAVIoctrlSetVSaaSPlaybackResp
SMsgAVIoctrlSetWakeupSwitchReq
SMsgAVIoctrlSetWakeupSwitchResp
SMsgAVIoctrlSetWifiReq
SMsgAVIoctrlSetWifiReq2
SMsgAVIoctrlSetWifiResp
SMsgAVIoctrlSupportCloudReq
SMsgAVIoctrlSupportCloudResp
SMsgAVIoctrlTimeZone
SMsgAVIoctrlTimeZoneExt
SMsgAVIoctrlUnlockReq
SMsgAVIoctrlUnlockResp
SMsgAVIoctrlUploadCloudInfoReq
SMsgAVIoctrlUploadCloudInfoResp
SMsgAVIoctrlUploadReq
SMsgAVIoctrlVerifyUnlockPasswdInd
SMsgAVIoctrlVSaaSPlayRecordReq
SMsgAVIoctrlVSaaSPlayRecordResp
SMsgAVIoctrlWifiCmdReq
SMsgAVIoctrSeltBrightResp
SMsgAVIoctrSetContrastResp
SStreamDef
st_AvStatus
st_ConnectOption
st_LanSearchInfo
st_LanSearchInfo2
st_P2PTunnelSessionInfo
st_P2PTunnelSessionInfoEx
st_RDT_Status
st_SearchDeviceInfo
st_SInfo
st_SInfoEx
STimeDay
SWifiAp
TRTCConnectionInfo
TRTCDataChannelOption
TRTCFrame
TRTCPeerConnectOption
TRTCTransceiverInfo
VSaaSContractInfo