28 Aug 14:20 UTC

Diagnostics

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Metric browserCDN correlationVersion comparisonFunnelChurn impact

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Crash-free session rateSimpleStream
Sessions ending without a fatal crash. The single most standard app-quality metric there is.
Playback start failure rateSimpleStream
User pressed play and the video never started. Directly attributable to the app and player integration.
Time to first frame, p95SimpleStream
Tap to first rendered frame. Slow start is the strongest single predictor of abandonment.
Rebuffer ratioShared
Buffering time ÷ watch time. Only becomes an argument once it is sliced by platform on a shared CDN.
Exit before video startSimpleStream
Started loading, gave up before the first frame. The frustration metric.
CDN cache hit ratioSony infra
Falling hit ratio means more origin fetches, which means buffering. Sony's own metric to answer for.

Crash-free session rate by platform · app 3.4.1

  • iOS
    99.16%
  • Android
    98.86%
  • Web
    99.10%
  • Android TV
    98.58%
  • tvOSunmeasured
    —
  • Tizenunmeasured
    —

Rebuffer ratio by platform × edge

PlatformGRUQROBOGEZESCLLIM
iOS
2.86%
1.48%
1.54%
1.89%
1.42%
1.86%
Android
3.16%
1.69%
1.78%
2.00%
1.91%
2.40%
Web
2.84%
1.26%
1.42%
1.91%
1.54%
2.00%
Android TV
3.17%
1.67%
1.82%
2.21%
1.79%
2.34%
tvOS
Tizen

Join time distribution

p95 4.18s
18.4%
< 1s
31.2%
1–2s
22.8%
2–3s
12.1%
3–4s
9.4%
4–6s
4.2%
6–10s
1.9%
> 10s

Error volume, last 24 hours

  • PLR-2004

    Android 14 · Revolut BR

    84.1k+61.4%
  • NET-TIMEOUT

    Android · GRU edge

    62.4k+44.2%
  • CDN-503

    All platforms · GRU edge

    21.9k+128.6%
  • DRM-9010

    Android 13 · Altiplano PE

    9.6k+18.4%
  • MFT-401

    Nexo Bank MX · status ACTIVE

    2.9k+7490.0%
  • PLR-1120

    tvOS · Praia Telecom BR

    1.2k−12.1%