Filter
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This operation allows you to filter lines of text based on specific conditions or patterns. This operation is useful when you want to keep only lines that match a certain pattern or exclude lines that don't meet specific criteria.
These are the input/output expected data types for this operation:
- The input strings to be split and filtered.
- The filtered results after applying the regular expression and delimiter.
These are the parameters you need to configure to use this operation (mandatory parameters are marked with a *):
Suppose you want to filter a series of strings to extract only segments that start with error
:
In the Operation field, choose Filter.
Set Delimiter to Line feed
Set Regex to ^Error
Set Invert to false.
Give your Output field a name and click Save. The strings in your input field will be filtered with the specified conditions.
For example, this text:
will be filtered as:
In your Pipeline, open the required configuration and select the input Field.