# Expected value after metric, got "MNAME"

**URL:** <https://discuss.prometheus.io/t/expected-value-after-metric-got-mname/1050>\
**Category:** Exporters and Metrics\
**Created:** [June 21, 2022, 9:04am UTC](https://discuss.prometheus.io/t/expected-value-after-metric-got-mname/1050 "2022-06-21T09:04:49Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![acappelletti](https://dub1.discourse-cdn.com/flex017/user_avatar/discuss.prometheus.io/acappelletti/32/457_2.png) [@acappelletti](https://discuss.prometheus.io/u/acappelletti)\
**Post date:** [June 21, 2022, 9:04am UTC](https://discuss.prometheus.io/t/expected-value-after-metric-got-mname/1050/1 "2022-06-21T09:04:49Z")

</div>

I got this strange error (never appends )  
I don’t understand really what problem is related?  
Is it my collector or Prometheus?  
Thansk ALEN