SQL Server| Setup for switch to automatic detection of metric type
SQL Server| Accept instances argument
SQL Server| Finish proper setup function for type detection
SQL Server | Keep a list of metric by instance

The use may be limited because the metrics to collect are not specified
on a per instance basis but between different versions of SQL Server,
the method of collection may be different
SQL Server| Add warning for metrics that shouldn't be reported
SQL Server| Fix bad loading of default metric to get
SQL Server| Implementation for retro comp and the simple use cases
SQL Server| Add discovery of Base metric
SQL Server| Add metric types for missing counter type
SQL Server| Add missing metric type where they are created
SQL Server| Fix a few syntax error
SQL Server| Another round of fixes
SQL Server| Some more fixes
SQL Server| Add missing lines for incr fraction + typo
SQL Server| Last fixes
SQL Server| Remove notion of type in the conf + fix typo

type should not be used anymore because we based the choice on the db
content
SQL Server| More documentation + move set_instance around
SQL Server| Incorporate feedback

Constantify the query and remove use of type keyword
SQL Server| Proper default value for the host parameter
SQL Server| Refactor for clarity

Thanks remh!