🚨 Error: Cannot read property 'metrics' of undefined

[ampprojectbot]

Details

Error report: link First seen: Nov 18, 2020 Frequency: ~ 2,544/day

Stacktrace

Error: Cannot read property 'metrics' of undefined
    at metrics (extensions/amp-story/1.0/media-performance-metrics-service.js:373:12)
    at localListener (src/core/dom/event-helper-listen.js:49:13)

Notes

@rsimha modified extensions/amp-story/1.0/media-performance-metrics-service.js:373-373 in #34523 (May 25, 2021) @rsimha modified src/core/dom/event-helper-listen.js:48-50 in #12450 (Dec 13, 2017)

Seen in:

• 10-21 Control (2130+2)
• 10-21 Stable (2130+2)
• 10-29 Experiment-B (0545+1)
• 10-29 Experiment-C (0545+1)
• 10-29 Experimental (0545+1)
• 11-06 Nightly (0251)
• +1 more

/cc @ampproject/release-on-duty