Define a session as forum-sourced when the referring domain or campaign parameters indicate a discussion origin, while also capturing cases where users switch devices or return via search. Track first touch, last touch, and assisted roles, and store event metadata that preserves thread context for later analysis.
Forums nurture awareness long before a click. Clarify how you credit sequences where someone reads an answer, later sees a comparison post, bookmarks a guide, and finally types your brand. Codify cooling windows, impression proxies, and engagement thresholds so nurture influence is counted without exaggerating incidental exposure.
Agree on a straightforward rulebook that product, growth, and community leaders endorse. Keep it simple enough for repeatability yet flexible for nuance. Publish examples, decision trees, and a dispute process so marketers, moderators, and analysts resolve ambiguous journeys quickly and keep momentum on experiments instead of debates.