UUIDv7 helpers.
Delegates to the uuid_v7 library which provides a compliant
implementation with an 18-bit randomly-seeded counter for
sub-millisecond ordering. Used to generate unique identifiers for
OCSF event metadata.
See OCSF.Metadata for how generated UUIDs are used.
Summary
Functions
Generate a UUIDv7 as a 16-byte raw binary.
Generate a UUIDv7 as a lowercase hex string with dashes.
Functions
@spec v7() :: <<_::128>>
Generate a UUIDv7 as a 16-byte raw binary.
Examples
iex> raw = OCSF.UUID.v7()
iex> byte_size(raw)
16@spec v7_string() :: String.t()
Generate a UUIDv7 as a lowercase hex string with dashes.
Examples
iex> uuid = OCSF.UUID.v7_string()
iex> String.match?(uuid, ~r/^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/)
true