The ability to obtain documentation at no cost for a configuration management and automation tool is often a primary consideration for new users. This relates to resources describing how to use the tool, its features, and best practices, readily available for offline access. Examples include comprehensive manuals, quick-start guides, and reference materials distributed in a portable document format.
Having freely accessible documentation greatly lowers the barrier to entry for learning and adopting the technology. This allows individuals and organizations to evaluate its suitability for their needs without upfront financial commitment. Historically, such resources were often provided alongside proprietary software at a cost, but the open-source nature of many modern tools fosters wider accessibility through the distribution of complimentary learning materials.