diff --git a/windows/client-management/mdm/diagnosticlog-csp.md b/windows/client-management/mdm/diagnosticlog-csp.md
index 7ad61d82df..ef30d7e0de 100644
--- a/windows/client-management/mdm/diagnosticlog-csp.md
+++ b/windows/client-management/mdm/diagnosticlog-csp.md
@@ -14,6 +14,11 @@ ms.date: 08/05/2019
# DiagnosticLog CSP
+The DiagnosticLog configuration service provider (CSP) is used in the following scenarios:
+- [Controlling ETW trace sessions](#diagnosticlog-csp-for-controlling-etw-trace-sessions)
+- [Triggering devices to upload existing event logs, log files, and registry values to cloud storage](#diagnosticlog-csp-for-triggering-devices-to-upload-files-to-cloud)
+
+## DiagnosticLog CSP for controlling ETW trace sessions
The DiagnosticLog CSP is used for generating and collecting diagnostic information from the device: Event Tracing for Windows (ETW) log files and current MDM configured state of the device.
DiagnosticLog CSP supports the following type of event tracing:
@@ -1262,13 +1267,14 @@ Replace **Enabled**
```
-
+
+A Get to the above URI will return the results of the gathering of data for the last diagnostics request. So for the example above it returns:
+
+``` xml
+
+
+
+
+1
+1
+0
+SyncHdr
+200
+
+
+2
+1
+1
+Get
+200
+
+
+3
+1
+1
+
+
+./Vendor/MSFT/DiagnosticLog/DiagnosticArchive/ArchiveResults
+
+
+
+ f1e20cb4-9789-4f6b-8f6a-766989764c6d
+ HKLM\Software\Policies
+ C:\ProgramData\Microsoft\DiagnosticLogCSP\Collectors\*.etl
+ %windir%\system32\ipconfig.exe /all
+ %windir%\system32\mdmdiagnosticstool.exe -out c:\ProgramData\temp\
+ c:\ProgramData\temp\*.*
+ %windir%\system32\ping.exe -n 50 localhost
+ Application
+ %ProgramData%\Microsoft\DiagnosticLogCSP\Collectors\*.etl
+ %SystemRoot%\System32\LogFiles\wmi\*.etl.*
+ %windir%\system32\pnputil.exe /enum-drivers
+
+
+
+
+
+
+
+```
+> [!Note]
+> Each data gathering node is annotated with the HRESULT of the option and the collection is also annotated with an HRESULT. In this example, note that the mdmdiagnosticstool.exe command failed.
## Reading a log file
To read a log file:
diff --git a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
index 8eeb11bcc2..a209dfb19a 100644
--- a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
+++ b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
@@ -56,6 +56,7 @@ For details about Microsoft mobile device management protocols for Windows 10 s
- [What is dmwappushsvc?](#what-is-dmwappushsvc)
- **Change history in MDM documentation**
+ - [August 2019](#august-2019)
- [July 2019](#july-2019)
- [June 2019](#june-2019)
- [May 2019](#may-2019)
@@ -143,6 +144,12 @@ For details about Microsoft mobile device management protocols for Windows 10 s
Added the following new nodes in Windows 10, version 1903:
+Policy, Policy/Channels, Policy/Channels/ChannelName, Policy/Channels/ChannelName/MaximumFileSize, Policy/Channels/ChannelName/SDDL, Policy/Channels/ChannelName/ActionWhenFull, Policy/Channels/ChannelName/Enabled, DiagnosticArchive, DiagnosticArchive/ArchiveDefinition, DiagnosticArchive/ArchiveResults.
+
@@ -1890,6 +1897,12 @@ What data is handled by dmwappushsvc? | It is a component handling the internal
How do I turn if off? | The service can be stopped from the "Services" console on the device (Start > Run > services.msc). However, since this is a component part of the OS and required for the proper functioning of the device, we strongly recommend not to do this. |
## Change history in MDM documentation
+### August 2019
+
+|New or updated topic | Description|
+|--- | ---|
+|[DiagnosticLog CSP](diagnosticlog-csp.md)|Added the following new nodes: Policy, Policy/Channels, Policy/Channels/ChannelName, Policy/Channels/ChannelName/MaximumFileSize, Policy/Channels/ChannelName/SDDL, Policy/Channels/ChannelName/ActionWhenFull, Policy/Channels/ChannelName/Enabled, DiagnosticArchive, DiagnosticArchive/ArchiveDefinition, DiagnosticArchive/ArchiveResults.|
+
### July 2019