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: 203
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

203 devices in the survey implement this cluster

Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Govee Ceiling Light Ultra
Shenzhen Qianyan Technology
Smart Lock On Matter
Guangdong Huarui Lock Industry
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Aqara Smart Light
Aqara
Multi-State Sensor P100
Aqara
Govee string lights
Shenzhen Qianyan Technology
ULTRALOQ Smart Door Lock
Xthings Inc.
Govee Outdoor Strip Light 2
Shenzhen Qianyan Technology
Decora Smart Wi-Fi 2nd Gen Mini Plug-In Dimmer
Leviton
Power Plug H2 EU
Aqara
H61B8
Shenzhen Qianyan Technology
H61B9
Shenzhen Qianyan Technology
Floor Lamp T1
Aqara
Govee Smart AI Sync Box
Shenzhen Qianyan Technology
Govee Square Ceiling Light
Shenzhen Qianyan Technology
Govee Cutain Lights
Shenzhen Qianyan Technology
Smart Rainbow LED
MOMAX Technology (Hong Kong) Limited
Smart Plug
Lidl Stiftung & Co. KG
Sailsco Smart Plug
Saishigao
Cync Full Color 3" Puck
GE Lighting, a Savant company
Brain Cube Matter bridge
Tasmota
Philips Smart TV
Top Victory Electronics
Power Plug H2 EU（RGB）
Aqara