1.47 MSSQL File Group

The MSSQL_FileGroup class represents the groups of operating system files that store a database. A SQL Server filegroup categorizes the operating system files containing data from a single SQL Server database to simplify database administration tasks, such as a backup. A filegroup cannot contain the operating system files of more than one database, though a single database can contain more than one filegroup.

Default Collection Interval — in real time

Table 1-56 MSSQL File Group Metrics

Metric Description

DatabaseName (key column)

Name of the database.

Filegroup Name (key column)

File Group name.

Default

Whether the file group is the default file group during table or index creation.

File Group Free Space (MB)

Available free space for file group.

File Group Used Space (MB)

Used space for file group.

Read Only

Whether the file group is read only.

Total Size of the File Group (in MB)

Total size of the file group in megabytes.

Type

File group type. A database is created on exactly one file group named PRIMARY. This is the primary file group. After database creation, you can add a file group to the database, called a user-defined file group.

  • 0 — User-defined

  • 8 — On read-only media

  • 16 — Primary