Function logExposureForFeature

src/services/analytics/growthbook.ts:327–348

* Log experiment exposure for a feature if it has experiment data. * Deduplicates within a session - each feature is logged at most once.

(feature: string)

 * Deduplicates within a session - each feature is logged at most once.
 */
function logExposureForFeature(feature: string): void {
  const canonicalFeature = toCanonicalAnalyticsName(feature)
  // Skip if already logged this session (dedup)
  if (loggedExposures.has(canonicalFeature)) {
    return
  }

  const expData =
    experimentDataByFeature.get(canonicalFeature) ??
    experimentDataByFeature.get(feature)
  if (expData) {
    loggedExposures.add(canonicalFeature)
    logGrowthBookExperimentTo1P({
      experimentId: expData.experimentId,
      variationId: expData.variationId,
      userAttributes: getUserAttributes(),
      experimentMetadata: {
        feature_id: canonicalFeature,
      },
    })
  }
}

function updateExperimentDataForFeature(
  feature: string,