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Hello, I have constructed a pattern and using it to match the json lines. However I have some keys which are optional. i.e may or may not be present in json. How can we make it optional in pattern?
The text was updated successfully, but these errors were encountered:
Hello, I have constructed a pattern and using it to match the json lines. However I have some keys which are optional. i.e may or may not be present in json. How can we make it optional in pattern?
The text was updated successfully, but these errors were encountered: