OData filter expression applied to the name field. Supported operators: eq (exact match), ne (exclude), and (combine clauses). Supported string functions: contains, startswith, endswith (all case-insensitive). Not supported: or, not, parenthesized grouping. Examples: name eq 'America/Denver', name ne 'UTC', contains(name, 'America'), startswith(name, 'US/'), endswith(name, 'York').

Sorting options. Supported sort fields: name (alphabetical), offset (numeric UTC offset). Example: name asc or offset desc