GPF Generated Metadata Keys

The following metadata properties are generated by each GPF operator and always available for the processing of metadata templates:

Property name	Description
`processing_time`	The current processing time in the format `yyyy-MM-dd'T'HH:mm:ss.SSS`
`product_name`	The target product's filename without filename extension.
`software_qualified_name`	The fully qualified Java name of the GPF operator
`software_name`	The alias name of the GPF operator
`software_version`	The version string of the GPF operator