# How should I format the log to get concatenated field?

**URL:** <https://discuss.elastic.co/t/how-should-i-format-the-log-to-get-concatenated-field/86842>\
**Category:** Logstash\
**Created:** [May 23, 2017, 5:32pm UTC](https://discuss.elastic.co/t/how-should-i-format-the-log-to-get-concatenated-field/86842 "2017-05-23T17:32:16Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Singard123](https://avatars.discourse-cdn.com/v4/letter/s/df788c/32.png) [@Singard123](https://discuss.elastic.co/u/Singard123)\
**Post date:** [May 23, 2017, 5:32pm UTC](https://discuss.elastic.co/t/how-should-i-format-the-log-to-get-concatenated-field/86842/1 "2017-05-23T17:32:16Z")

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right now my log looks like this:

> params={"download\_token"=\u003e"1495559576"

How can I format it or using logstash to parse it so that I can get a field like:

```auto
params.download_token: 1495559576

```

Thanks in advance

---

<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:** [June 20, 2017, 5:32pm UTC](https://discuss.elastic.co/t/how-should-i-format-the-log-to-get-concatenated-field/86842/2 "2017-06-20T17:32:32Z")

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Closed on June 20, 2017, 5:32pm UTC

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