The FieldAliasSchemasInfo datatype includes various settings.

Table: FieldAliasSchemasInfo

schemas[FieldAliasSchema]yes List of field alias schemas.
activeSchemaOnOrgstring  The currently active schema for the organization.
activeSchemasOnViews[ActiveSchemaOnView]yes The currently active schemas for views.

[a] Some arguments may be required, as indicated in this column. For some fields, this column indicates that a result will always be returned for it.