# Batch processing **URL:** \ **Category:** Logstash\ **Created:** [March 7, 2018, 5:58pm UTC](https://discuss.elastic.co/t/batch-processing/122939 "2018-03-07T17:58:35Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Post date:** [March 7, 2018, 8:23pm UTC](https://discuss.elastic.co/t/batch-processing/122939/2 "2018-03-07T20:23:19Z")
Moved your question to #logstash Yes you can. Look at something similar at > [@Logstash with elasticsearch input and output keep looping results](https://discuss.elastic.co/t/logstash-with-elasticsearch-input-and-output-keep-looping-results/115031): > > I would like to reindex and filter my log again. What I get the information from Internet is using the logstash to filter the data again. I tried and it can really split my data into different fields, however, the data keeps looping. That is, I have 100,000 log but after filter and output to elasticsearch, I found that more than 100,000 log output into elasticsearch and the log are deplicated. Does anyone have idea on that? Moreover, I receive below log when running logstash, although it said t… --- _[View the full topic](https://discuss.elastic.co/t/batch-processing/122939)._