Update trend_crawl.py

trend_crawl.py

@@ -29,7 +29,8 @@ def process_trends_for_country(country_code, trends_list):
     if country_code not in trends_json:
         trends_json[country_code] = {"All categories" : {}}
     for trend in trends_list:
-
+        if datetime.now() - convert_to_datetime(trend.started_timestamp[0]) > timedelta(days=2):
+            continue
         category = None
         for topic_id in trend.topics:
             if topic_id in TREND_TOPICS: