Lists the pipeline identifiers for all active pipelines that you have permission to access.
datapipeline_list_pipelines(marker)
The starting point for the results to be returned. For the first call,
this value should be empty. As long as there are more results, continue
to call ListPipelines
with the marker value from the previous call to
retrieve the next set of results.
svc$list_pipelines( marker = "string" )