'Which metric of web performance is more effective for SPA - platform?

I have a plan about measuring our platform(SPA)'s performance and tracking a metric result everyday.

There are two metric that I can measure.

  • domcontentloaded
  • load

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Which one is more effective for SPA platform?

// notes (I already knew there are many metric(FP, LCP, ....) but in this time, I just want to take only one metric in domcontentloaded or load.)



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