On January 27, 2021, Google is changing the required permissions for attaching IAM roles to service accounts. If you are using IAM roles for your Google service accounts, please see Changes to User Management.
Specifies the pattern used to extract the keys from a source column by the
extractkv transform. For the following data:
The keys are represented in the transform by the following parameter and value:
This pattern matches all keys that begin with a letter and end with a digit. If the source data contains other keys, they do not appear in the extracted data.
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