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

Smart Plug
Hama
MT-SL-ONOFF
Sunricher
Aqara Light Switch H2
Aqara
Smart Plug
Lidl Stiftung & Co. KG
Dimmable Light
EcoDim
MT-RGBCCT
Sunricher
A19 Smart Bulb
Yankon
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
Dendo SCM Matter Window Covering
Dendo Systems
Floor Lamp T1
Aqara
00176656
Hama
Brain Cube Matter bridge
AUTOMATOUS.IO
Govee Outdoor Tree Spotlights
Shenzhen Qianyan Technology
Philips Smart TV
Top Victory Electronics
Anona Holo
Anona Security Tech, Ltd.
Govee Floor Lamp
Shenzhen Qianyan Technology
ULTRALOQ Smart Door Lock
U-tec Group Inc.
Philips Smart TV
Top Victory Electronics
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Govee string lights
Shenzhen Qianyan Technology
Govee Outdoor Strip Light 2
Shenzhen Qianyan Technology
Govee Outdoor Wall Light
Shenzhen Qianyan Technology
Smart Plug
Lidl Stiftung & Co. KG
Power Plug H2 EU（RGB）
Aqara