# Metrics error: The string did not match the expected pattern

**URL:** <https://community.ntppool.org/t/metrics-error-the-string-did-not-match-the-expected-pattern/4066>\
**Category:** Pool Development\
**Created:** [September 16, 2025, 3:42pm UTC](https://community.ntppool.org/t/metrics-error-the-string-did-not-match-the-expected-pattern/4066 "2025-09-16T15:42:45Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![ask](https://sea2.discourse-cdn.com/flex016/user_avatar/community.ntppool.org/ask/32/907_2.png) [@ask](https://community.ntppool.org/u/ask)\
**Post date:** [September 25, 2025, 11:24am UTC](https://community.ntppool.org/t/metrics-error-the-string-did-not-match-the-expected-pattern/4066/3 "2025-09-25T11:24:34Z")

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I think this was the same issue as [Error message displayed on the monitoring score page - #7 by ask](https://community.ntppool.org/t/error-message-displayed-on-the-monitoring-score-page/4063/7)

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