Sourcename
Sourcename is a placeholder term used in writing and documentation to represent a real source's name in examples, templates, and demonstration content.
Origin and usage: The practice of using artificial source identifiers dates to template-driven documentation and sample
Function in writing: The primary purpose is to show how a citation or reference would appear in
Variants and conventions: The token may appear as Sourcename, SourceName, or Source Name, depending on style
Related terms: Placeholder, dummy data, template variable, sample data, citation template.