Question

what is function library?​

Answer 1

Answer:

A library is a curated collection of sources of information and similar resources, selected by experts and made accessible to a defined community for reference or borrowing. It provides physical or digital access to material, and may be a physical location or a virtual space, or both.

Explanation:

have a great day dear

Answer 2

Answer:

A function library is a separate object type in the ES Repository and enables mapping developers to use user-defined functions across message mappings. You can use user-defined functions from a function library in message mappings and in mapping templates.

Hope this would help you