new metadata structure
new metadata structure


Former-commit-id: b3c098c013033349640f952ff4f08f7fa87c241e [formerly 4ab54829401b908ec0d9ed5e58961ae650500c0b] [formerly 312557caa5e44d9f7cfc0c921407c7e796c8fb6d]
Former-commit-id: 3c9ffc76e1bbaff06a27b98a600c3a4f493f4bdc
Former-commit-id: 3c89185d440c34e0aff35525bb0e01b05fcd2a0d
DEIB-GECO/PyGMQL,DEIB-GECO/PyGMQL