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
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
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
710 devices in the survey implement this cluster
TCL Portable AC
TCL
Tapo Smart Hub
Tapo
MP22M
NIE-TECH CO LTD
ESP32C
Smart Home
Robotic Vacuum Cleaner
Roborock
Govee Outdoor Wall Light
Shenzhen Qianyan Technology
Smart A19 LED Bulb
LIGHTINGINSIDE by Launray
Philips A.E27
Signify Netherlands B.V.
X8S
Resideo
Cync Full Color ST19
GE Lighting, a Savant company
Shelly 1 Gen3
Shelly
ESR64PF-IPM
Eltako
SMART MAT P40 RGBW 827 FR E14
LEDVANCE
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
eufy FamiLock S3
Anker Innovations Technology
TARUIE AC Remote
DUCTECH
Smart Plug
Lidl Stiftung & Co. KG
Dreame X40 Master
Dreame
Dreame Matrix10 Ultra
Dreame
Matter Over WiFi Smart Switch
SONOFF
Govee Outdoor UpDown Wall Light
Shenzhen Qianyan Technology
Govee Smart Bulb
Shenzhen Qianyan Technology
Netatmo Thermo Hub
Legrand Group
Govee Neon Rope Light 2
Shenzhen Qianyan Technology