Monitoring data can be collected from a variety of sources. No matter how good a monitoring solution is, it is important not only to know where the data comes from, but also how it is collected, the units of measure, the limitations of the data source, and how it can be used for analysis. That helps you understand what can be read out of the data. Additionally, it may be necessary to collect some data manually while performing a test or investigating an issue, whereas other data ...