Values.CSVSourceThe CSV processor parses comma-separated values (CSV) from the log events into columns. For more information about this processor including examples, see csv in the CloudWatch Logs User Guide.
type nonrec t = {quoteCharacter : QuoteCharacter.t option;The character used used as a text qualifier for a single column of data. If you omit this, the double quotation mark " character is used.
*)delimiter : Delimiter.t option;The character used to separate each column in the original comma-separated value log event. If you omit this, the processor looks for the comma , character as the delimiter.
*)columns : Columns.t option;An array of names to use for the columns in the transformed log event. If you omit this, default column names ([column_1, column_2 ...]) are used.
*)source : Source.t option;The path to the field in the log event that has the comma separated values to be parsed. If you omit this value, the whole log message is processed.
*)destination : DestinationField.t option;The path to the parent field to put transformed key value pairs under. If you omit this value, the key value pairs will be placed under the root node.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `List of [> `String of Column.t ] list
| `String of QuoteCharacter.t ])
list ]