Gathers installhistory information found in /Library/Receipts/InstallHistory.plist
The table provides the following information per 'item':
- id (int) Unique id
- serial_number (string) Serial Number
- date (int) Unix timestamp
- displayName (string) Display name
- displayVersion (string) Display version
- packageIdentifiers (string) Identifiers
- processName (string) Name of installing process