# Warning \[org.logstash.instrument.metrics.gauge.LazyDelegatingGauge\] after updating to 7.16.1

**URL:** <https://discuss.elastic.co/t/warning-org-logstash-instrument-metrics-gauge-lazydelegatinggauge-after-updating-to-7-16-1/292049>\
**Category:** Logstash\
**Tags:** docker\
**Created:** [December 15, 2021, 8:43pm UTC](https://discuss.elastic.co/t/warning-org-logstash-instrument-metrics-gauge-lazydelegatinggauge-after-updating-to-7-16-1/292049 "2021-12-15T20:43:02Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![yaauie](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/yaauie/32/23363_2.png) [@yaauie](https://discuss.elastic.co/u/yaauie)\
**Post date:** [December 15, 2021, 9:07pm UTC](https://discuss.elastic.co/t/warning-org-logstash-instrument-metrics-gauge-lazydelegatinggauge-after-updating-to-7-16-1/292049/2 "2021-12-15T21:07:37Z")

</div>

looks like an occurrance of [Warning in logs =\> A gauge metric of an unknown type (org.jruby.specialized.RubyArrayOneObject) has been created for key: send\_to · Issue #13106 · elastic/logstash · GitHub](https://github.com/elastic/logstash/issues/13106) and can safely be ignored.

---

_[View the full topic](https://discuss.elastic.co/t/warning-org-logstash-instrument-metrics-gauge-lazydelegatinggauge-after-updating-to-7-16-1/292049)._