Using core ontology for ETL processes is the best way to work with Data Rules, but sometimes it is necessary to extend the core resource to support additional fields and custom data. In this case, the best practice is to create an extension of the Data Rules core resource which will contain all the necessary information about the new fields.
Supported
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Types of
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Extension Columns
Details below is required minimum to describe additional fields as an extension element:
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Where:
X-Eagle-Context - is Tenant ID;
Request body: see an example of the request below:
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| Warning |
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Attention: if new DB fields are described in extension, then Alter DDL is mandatory step for Load and Extract. Otherwise, there will be failures. |
How to
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Remove an
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Extension
Delete extension ontology files from azure:
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It can be found from Eagle pearl menu:
lick Click on the ‘New' button from the ribbon and choose 'EDS Extension’.
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