Azure Monitor
An Azure service that is used to collect, analyze, and act on telemetry data from Azure and on-premises environments.
3,265 questions
Drive letter name not coming when querying in log analytics from Perf table
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(208, 40%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Baljit Singh
0
Reputation points
When I am running below query in then not getting drive letter name to get disk free space.
Perf
| where ObjectName == "LogicalDisk" and CounterName == "% Free Space"
| summarize avg(CounterValue) by bin(TimeGenerated, 1h), InstanceName
| project TimeGenerated, InstanceName, FreeSpace = avg_CounterValue
| order by TimeGenerated desc
Sign in to answer