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31 lines
1006 B
Python
31 lines
1006 B
Python
import datahub.emitter.mce_builder as builder
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import datahub.metadata.schema_classes as models
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from datahub.emitter.mcp import MetadataChangeProposalWrapper
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from datahub.emitter.rest_emitter import DatahubRestEmitter
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emitter = DatahubRestEmitter(gms_server="http://localhost:8080", extra_headers={})
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feature_urn = builder.make_ml_feature_urn(
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feature_table_name="user_features",
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feature_name="days_since_signup",
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)
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users_table_urn = builder.make_dataset_urn(
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name="analytics.users",
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platform="snowflake",
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env="PROD",
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)
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metadata_change_proposal = MetadataChangeProposalWrapper(
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entityUrn=feature_urn,
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aspect=models.MLFeaturePropertiesClass(
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description="Number of days since the user created their account, "
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"calculated as the difference between current date and signup_date. "
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"Used for cohort analysis and lifecycle stage segmentation.",
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dataType="COUNT",
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sources=[users_table_urn],
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),
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)
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emitter.emit(metadata_change_proposal)
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