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
644 devices in the survey implement this cluster
Aqara Light Switch H2
Aqara
Govee AI Sync Box 2
Shenzhen Qianyan Technology
KAJPLATS GU10 CWS 575lm
IKEA of Sweden
Smart HomeBase
Tapo
Heiman smart Humidity&Temperature Sensor
HEIMAN
Yale Smart Lock with Matter over Thread
Fortune Brands
Nuki Smart Lock Pro
Nuki
Robotic Vacuum Cleaner
Roborock
WiZ A19
Signify
SH Matter Bridge
Bosch
NSPanel Pro
SONOFF
Aqara Light Switch H2
Aqara
tado Smart Thermostat X
tado° GmbH
FocusPro S200 Smart Thermostat
Resideo
Smart Window Shade Tubular Motor
JLM
Magic Cube WS01
Chengdu Energy Magic Cube
Smartlightbulb
Espressif Systems
Smart Roller Shutter Switch
Meross
Sengled Wi-Fi Plug
Sengled
Tapo Smart Plug, Energy Monitoring
Tapo
InvisOutlet
Intecular
Shelly EM Mini Gen4
Shelly
Smart Power Strip
Meross
H600C
Shenzhen Qianyan Technology