Any combination of upper or lower case ASCII letters ('A'..'Z', and
'a'..'z', numerals ('0'..'9'), '-' and '.', with a length limit of 64
characters. (This might be an integer, an un-prefixed OID, UUID or any
other identifier pattern that meets these constraints.)
Regex: [A-Za-z0-9\-\.]{1,64}
Any combination of upper or lower case ASCII letters ('A'..'Z', and 'a'..'z', numerals ('0'..'9'), '-' and '.', with a length limit of 64 characters. (This might be an integer, an un-prefixed OID, UUID or any other identifier pattern that meets these constraints.) Regex:
[A-Za-z0-9\-\.]{1,64}