added a new metadata field for multi-model/family app #681

Job	Run time
🤙 Call SDK test workflow / 🧪 Test with coverage (3.11)	1m 33s
🤙 Call SDK test workflow / 🧪 Test with coverage (3.12)	1m 54s
🤙 Call SDK test workflow / 🧪 Test with coverage (3.10)	1m 46s
🤙 Call SDK test workflow / ☁️ Upload coverage to Codecov	10s
	5m 23s

Provide feedback