The only relevant detail is the use of I as the personal pronoun, which signals a first-person narration.
If it were second person, which is very rare, it would say "you."
If it were third person, it would say "he," "she," "it," or another third-person personal pronoun. It is omniscient when the narrator is all-knowing and can describe character's thoughts at any time; it is limited when the narrator has the same or less knowledge than the reader.
There is no such thing as a fourth-person point of view.