wp_register_block_metadata_collection()

wp_register_block_metadata_collection() — Registers a block metadata collection. This function allows core and third-party plugins to register their block metadata collections in a centralized location. Registering collections can improve performance by avoiding multiple reads from the filesystem and parsing JSON.

Inputs: $path (string): The base path in which block files for the collection reside. $manifest (string): The path to the manifest file for the collection.