DBA_HIST_IOSTAT_FILETYPE_NAME

DBA_HIST_IOSTAT_FILETYPE_NAME displays historical I/O statistics for file type names. This view contains snapshots of V$IOSTAT_FILE.

Column	Datatype	NULL	Description
`DBID`	`NUMBER`	`NOT NULL`	Database ID for the snapshot
`FILETYPE_ID`	`NUMBER`	`NOT NULL`	Type of file (for example, log file, data file, and so on)
`FILETYPE_NAME`	`VARCHAR2(30)`	`NOT NULL`	Name of the file, in the case of a data file or temp file. For all other files, a corresponding string to be displayed (for example, `ARCHIVELOG`).
`CON_DBID`	`NUMBER`		The database ID of the PDB for the sampled session
`CON_ID`	`NUMBER`		The ID of the container that `CON_DBID` identifies. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data