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
640 devices in the survey implement this cluster
Radiator Thermostat W600
Aqara
Smart window handle
SIEGENIA
Smart RGBTW Bulb
Leedarson
Decora Smart Wi-Fi 2nd Gen Switch
Leviton
H600D
Shenzhen Qianyan Technology
Tapo Smart Plug, Energy Monitoring
Tapo
Eve Thermo Control
Eve Systems
Level Lock+ (Matter)
Level Home
Essentials BR30
Nanoleaf
Shelly Plug S MTR Gen3
Shelly
Nest Learning Thermostat 4th gen
Google LLC
Hub 2
SwitchBot
Smart RGBTW Bulb
Leedarson
Lafaer Wireless Radar Occupancy Sensor
GL Technologies
Eve Energy Outlet
Eve Systems
Tapo Smart Plug, Energy Monitoring
Tapo
Philips Hue Light
Signify
KAJPLATS E26 CWS globe 1100lm
IKEA of Sweden
Shelly 2PM Gen4
Shelly
Heiman smart smoke sensor
HEIMAN
WiZ Candle
Signify
Aqara Smart Light
Aqara
KAJPLATS E27 WS G60 clear 470lm
IKEA of Sweden
Eve Weather
Eve Systems