Add a generic event
Optionaloptions: node.common.insights.AddEventOptionsConvenience method: Add execution event
Add an event in the current chain
Optionaloptions: node.common.insights.AddEventOptionsConvenience method: Add LLM invocation event
Convenience method: Add user input event
Create a scoped insights context with its own trace and chain stack
Export cumulative session data (never cleared by flushBatch)
Node.js InsightsClient that writes directly to database