The General Diagnostics cluster (0x0033) is a Matter cluster that Reports general device health metrics including uptime, reboot counts, and hardware faults.. It defines 5 commands and 10 attributes and is mandatory for 1 device type.
General Diagnostics 0x0033
Reports general device health metrics including uptime, reboot counts, and hardware faults.
Spec History
This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.
Attributes 10
Commands 5
Features 1
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | NetworkInterfaces | array | |
| 0x0001 | RebootCount | int16u | |
| 0x0002 | UpTime | int64u | Optional |
| 0x0003 | TotalOperationalHours | int32u | Optional |
| 0x0004 |
BootReason
max 0x06
|
BootReasonEnum | Optional |
| 0x0005 | ActiveHardwareFaults | array | Optional |
| 0x0006 | ActiveRadioFaults | array | Optional |
| 0x0007 | ActiveNetworkFaults | array | Optional |
| 0x0008 | TestEventTriggersEnabled | boolean | |
| 0x000A | DeviceLoadStatus | DeviceLoadStruct | Optional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 |
TestEventTrigger
This command SHALL be supported to provide a means for certification tests to trigger some test-plan-specific events, necessary to assist in automation of device interactions for some certification test cases.
|
client→server |
EnableKey: octet_string, EventTrigger: int64u |
| 0x01 |
TimeSnapshot
Provisional
This command MAY be used by a client to obtain a correlated view of both System Time, and, if currently synchronized and supported, "wall clock time" of the server.
|
client→server | None |
| 0x02 |
TimeSnapshotResponse
Provisional
This command SHALL be generated in response to a TimeSnapshot command.
|
server→client |
SystemTimeMs: systime_ms, PosixTimeMs: posix_ms |
| 0x03 |
PayloadTestRequest
Optional This command provides a means for certification tests or manufacturer's internal tests to validate particular command handling and encoding constraints by generating a response of a given size.
|
client→server |
EnableKey: octet_string, Value: int8u, Count: int16u |
| 0x04 |
PayloadTestResponse
Optional This command is sent by the server on receipt of the PayloadTestRequest command.
|
server→client |
Payload: long_octet_string |
DataModelTest
(DMTEST)
bit 0
Support specific testing needs for extended Data Model features
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
565 devices in the survey implement this cluster
Zemismart WiFi Smart Switch
Zemismart Technology Limited
Multi-State Sensor P100
Aqara
Midea_AC
Midea Group
Robotic Vacuum Cleaner
Roborock
OREiN Bath Fan OL05S
Leedarson
Zemismart WiFi Smart Switch
Zemismart Technology Limited
ESP32C
Smart Home
Philips A.E27
Signify
Aqara Dimmer Switch H2
Aqara
SwitchBot Lock Vision
SwitchBot
Decora Smart Wi-Fi 2nd Gen Mini Plug-In Dimmer
Leviton
LIFX Ceiling
LIFX
KAJPLATS E12 WS B38 CL 450lm
IKEA of Sweden
Ledvance Matter PAR16 RGBW
LEDVANCE
Shelly 1 Gen3
Shelly
H600B
Shenzhen Qianyan Technology
eufy FamiLock S3
Anker Innovations Technology Co., Ltd
Robotic Vacuum Cleaner
Roborock
WiZ LED Strip
Signify
matter
Tuya
Smart Plug Mini
Meross
GW60-Matter
MIUC Technology (Shenzhen) Co.,Ltd
Cync Full Color Undercabinet 12"
GE Lighting, a Savant company
Spotless Cleaning Robot
Bosch / Siemens / Gaggenau / Neff - Home Appliances