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
548 devices in the survey implement this cluster
SwitchBot Hub 3
SwitchBot
Eve Weather
Eve Systems
Philips Hue Bridge
Signify
Hub Mini
SwitchBot
KAJPLATS E26 CWS globe 1100lm
IKEA of Sweden
MT-SL-DIM
Sunricher
Aqara Smart Light
Aqara
KAJPLATS E27 WS G60 clear 470lm
IKEA of Sweden
Eve Thermo
Eve Systems
Tapo Smart IoT & IR Hub
Tapo
Aqara Dimmer Switch H2
Aqara
Heiman smart smoke sensor
HEIMAN
KAJPLATS E14 WS B38 CL 470lm
IKEA of Sweden
Matter Extended Color Light
Quectel
TNKDSE261
tink GmbH
Matter Plug
NEO
Kasa Smart Wifi Plug, Energy Monitoring
Kasa
Essentials GU10
Nanoleaf
Smart RGBTW Bulb
Leedarson
Eve Light Switch
Eve Systems
Radiator Thermostat II [+M]
Bosch
Tapo Smart IoT Hub
Tapo
KAJPLATS E27 WS globe 1055lm
IKEA of Sweden
SwitchBot Robot Vacuum K11+
SwitchBot