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split_string processor splits a field into an array using a delimiting character and is a mutate string processor. The following table describes the options you can use to configure the
|entries||Yes||List||List of entries. Valid values are |
|source||N/A||N/A||The key to split.|
|delimiter||No||N/A||The separator character responsible for the split. Cannot be defined at the same time as |
|delimiter_regex||No||N/A||The regex string responsible for the split. Cannot be defined at the same time as |