@splitsoftware/splitio-commons/esm/trackers/impressionObserver/impressionObserverCS.js

Split JavaScript SDK common components

import { ImpressionObserver } from './ImpressionObserver';
import { hash } from '../../utils/murmur3/murmur3';
import { buildKey } from './buildKey';
export function hashImpression32(impression) {
    return hash(buildKey(impression));
}
var LAST_SEEN_CACHE_SIZE = 500; // cache up to 500 impression hashes
export function impressionObserverCSFactory() {
    return new ImpressionObserver(LAST_SEEN_CACHE_SIZE, hashImpression32);
}