The example could be based on Plausible's in-memory buffer: - https://github.com/plausible/analytics/blob/master/lib/plausible/event/write_buffer.ex - https://github.com/plausible/analytics/blob/master/lib/plausible/session/write_buffer.ex - https://github.com/plausible/analytics/blob/master/lib/plausible/ingestion/write_buffer.ex
