Attach device sent timestamp (stm) to events at last possible moment (closes #355)
Attach device sent timestamp (stm) to events at last possible moment (closes #355)

YieldifyLabs/snowplow-javascript-tracker,snowplow/snowplow-javascript-tracker,snowplow/snowplow-javascript-tracker,snowplow/snowplow-javascript-tracker,snowplow/snowplow-javascript-tracker,YieldifyLabs/snowplow-javascript-tracker,YieldifyLabs/snowplow-javascript-tracker