# Functions
ValidateMetadataFile checks that metadata files are valid according to the validation rules of the file's directory.
# Constants
AllowedCharsCollectionName captures the regex pattern for a valid collection name.
# Structs
InvalidIndexContentError is returned for metadata files with invalid content.
TargzMetadataProvider provides Metadata from chaincode packaged in Targz format(go, java and node platforms).
UnhandledDirectoryError is returned for metadata files in unhandled directories.