@type t() :: %WalEx.Changes.NewRecord{
  columns: [struct()] | nil,
  commit_timestamp: DateTime.t() | nil,
  lsn: WalEx.Changes.lsn() | nil,
  record: map() | nil,
  schema: String.t() | nil,
  table: String.t() | nil,
  type: String.t()
}