The dataset-file-name placeholder specifies the name of a dataset file. As described in "dataset-dir-name", dataset files are organized in a directory tree.
dataset-file-name
Specifies the name of a dataset file. Dataset file names are case-sensitive and must start with an alphanumeric character. They can contain only letters, numerals, dashes, underscores, and periods (no spaces). They may contain at most 127 characters.