getAllFrontmatterKeysWithFiles

getAllFrontmatterKeysWithFiles(): ReadonlyMap<string, ReadonlySet<string>>

Returns a map of all frontmatter keys across the vault to their file sets.

Returns

ReadonlyMap<string, ReadonlySet<string>> — lowercased key name → set of file paths.

Related

• getFilesWithFrontmatterKey — query a specific key
• getFilesWithFrontmatterValue — query by key + value