@splitsoftware/splitio-commons/esm/trackers/strategy/strategyNone.js

Split JavaScript SDK common components

/**
 * None strategy for impressions tracker.
 *
 * @param impressionCounts - cache to save impressions count. impressions will be deduped (OPTIMIZED mode)
 * @param uniqueKeysTracker - unique keys tracker in charge of tracking the unique keys per split.
 * @returns None strategy
 */
export function strategyNoneFactory(impressionCounts, uniqueKeysTracker) {
    return {
        process: function (impression) {
            var now = Date.now();
            // Increments impression counter per featureName
            impressionCounts.track(impression.feature, now, 1);
            // Keep track by unique key
            uniqueKeysTracker.track(impression.keyName, impression.feature);
            // Do not store impressions
            return false;
        }
    };
}