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: 235
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 1.6 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

235 devices in the survey implement this cluster

Magic Cube WS01
Chengdu Energy Magic Cube
Govee Outdoor Clear Bulb String Lights
Shenzhen Qianyan Technology
Govee Outdoor S14 Bulb String Lights 2
Shenzhen Qianyan Technology
JINK-SWTH04QT
Magical.Homes
Smart Controller
Neo Smart Blinds
Govee Galaxy Light Projector Pro
Shenzhen Qianyan Technology
SN8102 WiFi Module
Hangzhou Sciener Smart Technology Co., Ltd.
Hisense Climate Control
Hisense
Govee Smart TV Backlight 3S
Shenzhen Qianyan Technology
2BMOG-LKMSD650A
LOCKIN (U.S.) INC.
H6038
Shenzhen Qianyan Technology
TNKMSE251
tink
eufy Smart Lock C34
Anker Innovations Technology
Ledvance Matter Classic A RGBW
LEDVANCE
Govee Strip Light S
Shenzhen Qianyan Technology
Govee COB Strip Lignt Pro
Shenzhen Qianyan Technology
Tarken WM
TETNET
Eve Thermostat
Eve Systems
Govee Curtain Lights Pro
Shenzhen Qianyan Technology
Govee Permanent Outdoor Lights Elite
Shenzhen Qianyan Technology
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Ledvance Matter Classic B P RGBW
LEDVANCE
Halo Select
ASSA ABLOY Americas Residential
Govee COB Strip Light 2
Shenzhen Qianyan Technology