Difference between pretty peek and pretty print code example

Example 1: pretty peek vs pretty print

Pretty print returns "String" and it is end of the chain
so you can't add more but on the other hand
Pretty peak returns "Response" with more information than
pretty print and you can add new chain

Example 2: Difference between pretty peek vs pretty print

Pretty print returns "String" and it is end of the chain
so you can't add more but on the other hand
Pretty peak returns "Response" with more information than
pretty print and you can add new chain