Module discover 

Singer catalog discovery: run <tap> --config <tmp> --discover and return the catalog it prints. Used by faucet init --source singer --discover.

Structs

StreamSelection

Result of select_streams: the rewritten catalog plus what was selected and any warnings the caller should surface to the user.

Functions

catalog_stream_ids

Extract the stream ids from a Singer catalog (tap_stream_id, falling back to stream), in catalog order.

discover

Run the tap in discovery mode and parse its stdout as a Singer catalog.

select_streams

Mark target — and any parent streams inferable from the catalog — as selected, returning the rewritten catalog.