# Logstash sometimes parsing sometime not, even though sending the Same message

**URL:** <https://discuss.elastic.co/t/logstash-sometimes-parsing-sometime-not-even-though-sending-the-same-message/331870>\
**Category:** Logstash\
**Created:** [May 1, 2023, 12:40pm UTC](https://discuss.elastic.co/t/logstash-sometimes-parsing-sometime-not-even-though-sending-the-same-message/331870 "2023-05-01T12:40:01Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Prakash111](https://avatars.discourse-cdn.com/v4/letter/p/71e660/32.png) [@Prakash111](https://discuss.elastic.co/u/Prakash111)\
**Post date:** [May 1, 2023, 12:40pm UTC](https://discuss.elastic.co/t/logstash-sometimes-parsing-sometime-not-even-though-sending-the-same-message/331870/1 "2023-05-01T12:40:01Z")

</div>

Log message

```auto
2023-05-01T05:22:20.154Z [INFO] "interSample" {"PID": 1, "Service": "XYZService", "Data": []}

```

some times log stash parsing successfully "\_message\_json\_parsed"  
some times parse failure "\_grokparsefailure"

even though I'm sending same message, but why it's happening...  
can anyone help me out with issue.

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 29, 2023, 12:40pm UTC](https://discuss.elastic.co/t/logstash-sometimes-parsing-sometime-not-even-though-sending-the-same-message/331870/2 "2023-05-29T12:40:37Z")

</div>

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