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
709 devices in the survey implement this cluster
Heiman smart smoke sensor
HEIMAN
Aqara Hub M200
Aqara
Robotic Vacuum Cleaner
Roborock
TOFSMYGGA plug black/outdoor
IKEA of Sweden
UA-SmartPlug-M028-US102
Uascent
SONOFF MINI-D Wi-Fi Smart Switch
SONOFF
tado Smart Thermostat X
tado° GmbH
Shelly Plug US Gen4
Shelly
Yale Smart Lock with Matter over Thread
Fortune Brands
Tapo Smart Plug, Energy Monitoring
Tapo
Eve Energy
Eve Systems
NSPanel Pro
SONOFF
Sengled Wi-Fi Plug
Sengled
FocusPro S200 Smart Thermostat
Resideo
Smart Window Shade Tubular Motor
JLM
Smart Plug
Realwe Innovation
F1s203-EU
MOES
SwitchBot AI Hub
SwitchBot
SH Matter Bridge
BOSCH
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Govee Smart Bulb
Shenzhen Qianyan Technology
Aqara Light Switch H2
Aqara
Govee AI Sync Box 2
Shenzhen Qianyan Technology
Govee Pendant Light
Shenzhen Qianyan Technology