Azure Monitor overview – Azure Monitor | Microsoft Docs

Must of the resources does not have monitoring enabled by default.

Search monitor in Azure.

Now lets have a look at Diagnostics settings under monitor

Her we see that all is disabled, to enable it diagnostics (log and more), press the resource.

If we press the the NSG, we get all available options for diagnistics.

Typically if there are issues, we turn on more monitoring and we the issues i solved, we turn off most of the diagnostics logs. They will impact the resource and you need to store the logs also.

There are still some monitoring we can check, under Monitor->Insight

Lets check the storage account.

There are options for Time range and some simples views by default.