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Removing expandable sections and leaving 3 examples in code blocks
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‎articles/azure-monitor/agents/data-collection-performance.md

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@@ -51,103 +51,31 @@ Performance counters data can be sent to the following locations.
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## Log queries with performance records
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The following table provides different examples of log queries that retrieve performance records.
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The following queries are examples to retrieve performance records.
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| Query | Description |
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|:-------------------------------------------------------------|:------------------------------------------------|
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| Perf | All performance data |
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| Perf | where Computer == "MyComputer" | All performance data from a particular computer |
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| Perf | where CounterName == "Current Disk Queue Length" | All performance data for a particular counter |
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### Option 1 - Table
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<br>
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<details>
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<summary>Expand for more queries</summary>
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| Query | Description |
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|:------|:------------|
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| Perf &#124; where ObjectName == "Processor" and CounterName == "% Processor Time" and InstanceName == "_Total" &#124; summarize AVGCPU = avg(CounterValue) by Computer | Average CPU utilization across all computers |
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| Perf &#124; where CounterName == "% Processor Time" &#124; summarize AggregatedValue = max(CounterValue) by Computer | Maximum CPU utilization across all computers |
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| Perf &#124; where ObjectName == "LogicalDisk" and CounterName == "Current Disk Queue Length" and Computer == "MyComputerName" &#124; summarize AggregatedValue = avg(CounterValue) by InstanceName | Average current disk queue length across all the instances of a given computer |
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| Perf &#124; where CounterName == "Disk Transfers/sec" &#124; summarize AggregatedValue = percentile(CounterValue, 95) by Computer | 95th percentile of disk transfers/sec across all computers |
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| Perf &#124; where CounterName == "% Processor Time" and InstanceName == "_Total" &#124; summarize AggregatedValue = avg(CounterValue) by bin(TimeGenerated, 1h), Computer | Hourly average of CPU usage across all computers |
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| Perf &#124; where Computer == "MyComputer" and CounterName startswith_cs "%" and InstanceName == "_Total" &#124; summarize AggregatedValue = percentile(CounterValue, 70) by bin(TimeGenerated, 1h), CounterName | Hourly 70th percentile of every percent counter for a particular computer |
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| Perf &#124; where CounterName == "% Processor Time" and InstanceName == "_Total" and Computer == "MyComputer" &#124; summarize ["min(CounterValue)"] = min(CounterValue), ["avg(CounterValue)"] = avg(CounterValue), ["percentile75(CounterValue)"] = percentile(CounterValue, 75), ["max(CounterValue)"] = max(CounterValue) by bin(TimeGenerated, 1h), Computer | Hourly average, minimum, maximum, and 75-percentile CPU usage for a specific computer |
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| Perf &#124; where ObjectName == "MSSQL$INST2:Databases" and InstanceName == "master" | All performance data from the database performance object for the master database from the named SQL Server instance INST2 |
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</details>
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### Option 2 - Code blocks
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<br>
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<details>
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<summary>Expand for more queries</summary>
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**Average CPU utilization across all computers**
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```query
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Perf
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| where ObjectName == "Processor" and CounterName == "% Processor Time" and InstanceName == "_Total"
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| summarize AVGCPU = avg(CounterValue) by Computer
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```
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**Maximum CPU utilization across all computers**
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```query
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Perf
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| where CounterName == "% Processor Time"
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| summarize AggregatedValue = max(CounterValue) by Computer
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```
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**Average current disk queue length across all the instances of a given computer**
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```query
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Perf
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| where ObjectName == "LogicalDisk" and CounterName == "Current Disk Queue Length" and Computer == "MyComputerName"
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| summarize AggregatedValue = avg(CounterValue) by InstanceName
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```
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**95th percentile of disk transfers/sec across all computers**
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#### All performance data from a particular computer
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```query
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Perf
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| where CounterName == "Disk Transfers/sec"
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| summarize AggregatedValue = percentile(CounterValue, 95) by Computer
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| where Computer == "MyComputer"
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```
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**Hourly average of CPU usage across all computers**
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#### Average CPU utilization across all computers
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```query
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Perf
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| where CounterName == "% Processor Time" and InstanceName == "_Total"
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| summarize AggregatedValue = avg(CounterValue) by bin(TimeGenerated, 1h), Computer
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```
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**Hourly 70th percentile of every percent counter for a particular computer**
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```query
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Perf
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| where Computer == "MyComputer" and CounterName startswith_cs "%" and InstanceName == "_Total"
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| summarize AggregatedValue = percentile(CounterValue, 70) by bin(TimeGenerated, 1h), CounterName
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| where ObjectName == "Processor" and CounterName == "% Processor Time" and InstanceName == "_Total"
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| summarize AVGCPU = avg(CounterValue) by Computer
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```
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**Hourly average, minimum, maximum, and 75-percentile CPU usage for a specific computer**
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#### Hourly average, minimum, maximum, and 75-percentile CPU usage for a specific computer
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```query
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Perf
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| where CounterName == "% Processor Time" and InstanceName == "_Total" and Computer == "MyComputer"
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| summarize ["min(CounterValue)"] = min(CounterValue), ["avg(CounterValue)"] = avg(CounterValue), ["percentile75(CounterValue)"] = percentile(CounterValue, 75), ["max(CounterValue)"] = max(CounterValue) by bin(TimeGenerated, 1h), Computer
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```
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**All performance data from the database performance object for the master database from the named SQL Server instance INST2**
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```query
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Perf
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| where ObjectName == "MSSQL$INST2:Databases" and InstanceName == "master"
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```
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</details>
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Additional query examples are available at [Queries for the Perf table](/azure/azure-monitor/reference/queries/perf).
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## Next steps

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