You can now use a detailed view to see the amount span data sent to Lightstep in the past 24 hours. The Span data ingest page contains a bar graph that shows the amount of data (GB) ingested for each serivce emitting span data to Lightstep, ordered from largest to smallest, along with a line chart showing that ingest over the last 24 hours. A table at the bottom of the page provides detailed usage for each service.

Span data ingest page