Matter Survey

Community-driven database of Matter device capabilities

Clusters » Software Diagnostics

The Software Diagnostics cluster (0x0034) is a Matter cluster that Reports software-related diagnostics including memory usage and thread metrics.. It defines 1 command and 4 attributes and is mandatory for 1 device type.

Software Diagnostics 0x0034

Global Cluster
Utility
Introduced in: Matter 1.0
Devices: 164
Reports software-related diagnostics including memory usage and thread metrics.

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.

Matter 1.0 Matter 1.1 Matter 1.2 Matter 1.3 Matter 1.4 rev 1 Matter 1.5 rev 1 Matter master rev 1
Attributes 4
Commands 1
Features 1
Code Name Type Flags
0x0000 ThreadMetrics array Optional
0x0001 CurrentHeapFree int64u Optional
0x0002 CurrentHeapUsed int64u Optional
0x0003 CurrentHeapHighWatermark int64u Optional
Code Name Direction Parameters
0x00 ResetWatermarks Optional invoke: manage
This command is used to reset the high watermarks for heap and stack memory.
 client→server None
Watermarks (WTRMRK) bit 0
Node makes available the metrics for high watermark related to memory consumption.

Device Types Using This Cluster

Device types in the Matter spec that reference this cluster

🖥
Root Node
Optional Server

Devices Implementing This Cluster

164 devices in the survey implement this cluster

PIR Sensor
NEO
Aqara Light Switch H2
Aqara
Magic Cube WS01
Energy Magic Cube
Zemismart Smart Curtain
Zemismart Technology Limited
Aqara Light Switch H2
Aqara
Dendo SCM Matter Window Covering
Dendo Systems
Govee Floor Lamp
Shenzhen Qianyan Technology
Anona Holo
Anona Security Technology Limited
Dimmable Light
EcoDim
Govee Cutain Lights
Shenzhen Qianyan Technology
A19 Smart Bulb
Energetic
Eve MotionBlinds
Eve Systems
Govee Outdoor Strip Light 2
Shenzhen Qianyan Technology
Cync Full Color 3" Puck
GE Lighting, a Savant company
Sailsco Smart Plug
Saishigao
MT-SL-ONOFF
Sunricher
Govee Smart AI Sync Box
Shenzhen Qianyan Technology
ULTRALOQ Smart Door Lock
U-tec Group Inc.
H61B8
Shenzhen Qianyan Technology
H61B9
Shenzhen Qianyan Technology
Smart Mechanical Keyboard MK1
ThirdReality
00176655
Hama GmbH & Co KG
Govee string lights
Shenzhen Qianyan Technology
Zemismart Smart Curtain
Zemismart Technology Limited