Events
Selected Text Events
Selected text events track when a user selects text generated by your LLM application, indicating the response was useful enough to be copied and used elsewhere.
REST API Specification
Endpoint
POST /api/track_event
Headers
X-Auth-Token
: Your LangWatch API key.
Request Body
Example
The text_length
metric is mandatory and should reflect the length of the selected text. The selected_text
field in event_details
is optional if you also want to capture the actual text that was selected by the user.