# Logstash send alert if there is no log

**URL:** <https://discuss.elastic.co/t/logstash-send-alert-if-there-is-no-log/98847>\
**Category:** Logstash\
**Created:** [August 30, 2017, 11:22am UTC](https://discuss.elastic.co/t/logstash-send-alert-if-there-is-no-log/98847 "2017-08-30T11:22:42Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![bilalyasar](https://avatars.discourse-cdn.com/v4/letter/b/e480ec/32.png) [@bilalyasar](https://discuss.elastic.co/u/bilalyasar)\
**Post date:** [August 30, 2017, 11:22am UTC](https://discuss.elastic.co/t/logstash-send-alert-if-there-is-no-log/98847/1 "2017-08-30T11:22:42Z")

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Hi,  
in logstash, i want to check that: whether specific log exist or not.  
and if it is not happened last 24 hours then i want to send alert.  
is there any plugin for that?

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<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:** [September 27, 2017, 11:23am UTC](https://discuss.elastic.co/t/logstash-send-alert-if-there-is-no-log/98847/2 "2017-09-27T11:23:02Z")

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