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Update collector.mssql.md #1065

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4 changes: 2 additions & 2 deletions docs/collector.mssql.md
Original file line number Diff line number Diff line change
Expand Up @@ -268,8 +268,8 @@ When you read the counter in perfmon you will get the the percentage pages found
This collector retrieves the two internal values separately. In order to calculate the Buffer Cache Hit Ratio in PromQL.

```
windows_mssql_bufman_buffer_cache_hits{instance="host:9182", exported_instance="MSSQLSERVER"} /
windows_mssql_bufman_buffer_cache_lookups{instance="host:9182", exported_instance="MSSQLSERVER"}
windows_mssql_bufman_buffer_cache_hits{instance="host:9182", mssql_instance="MSSQLSERVER"} /
windows_mssql_bufman_buffer_cache_lookups{instance="host:9182", mssql_instance="MSSQLSERVER"}
```

This principal can be used for following metrics too:
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