datahub/metadata-ingestion/examples/library/application_add_domain.py

32 lines
954 B
Python

# metadata-ingestion/examples/library/application_add_domain.py
from datahub.emitter.mcp import MetadataChangeProposalWrapper
from datahub.emitter.rest_emitter import DatahubRestEmitter
from datahub.metadata.schema_classes import DomainsClass
def make_application_urn(application_id: str) -> str:
"""Create a DataHub application URN."""
return f"urn:li:application:{application_id}"
def make_domain_urn(domain_id: str) -> str:
"""Create a DataHub domain URN."""
return f"urn:li:domain:{domain_id}"
emitter = DatahubRestEmitter(gms_server="http://localhost:8080")
application_urn = make_application_urn("customer-analytics-service")
domain_to_add = make_domain_urn("marketing")
domains = DomainsClass(domains=[domain_to_add])
metadata_event = MetadataChangeProposalWrapper(
entityUrn=application_urn,
aspect=domains,
)
emitter.emit(metadata_event)
print(f"Added domain {domain_to_add} to application {application_urn}")