public ListPipelinesResult withPipelines(java.util.Collection<PipelineSummary> pipelines) {
        setPipelines(pipelines);
        return this;
    }
<p>
A list of all existing Data Prepper pipelines.
</p>

@param pipelines
       A list of all existing Data Prepper pipelines.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-osis/src/main/java/com/amazonaws/services/osis/model/ListPipelinesResult.java