fix(apm): Sampling of traces #2500
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Also set op otherwise span will be discarded by the server
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dashed
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Mar 18, 2020
rhcarvalho
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Mar 18, 2020
| const span = hub.startSpan( | ||
| { | ||
| op: 'operation', | ||
| sampled: true, |
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FTR (as we talked over video chat), I believe more users will forget to set this and get surprised and frustrated.
It feels like only the SDK itself should ever set the valued of sampled, never the user.
HazAT
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This is the docs pr |
rhcarvalho
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Mar 18, 2020
packages/apm/src/hubextensions.ts
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| const experimentsOptions = (client && client.getOptions()._experiments) || {}; | ||
| span.initFinishedSpans(experimentsOptions.maxSpans as number); | ||
| } | ||
| // We always want to record spans independent from the sample rate |
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Could you please add a short summary of why?
rhcarvalho
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rhcarvalho
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rhcarvalho
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rhcarvalho
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rhcarvalho
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Co-Authored-By: Rodolfo Carvalho <[email protected]>
rhcarvalho
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Co-Authored-By: Rodolfo Carvalho <[email protected]>
Co-Authored-By: Rodolfo Carvalho <[email protected]>
…ipt into apm/set-sampled
untitaker
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Mar 19, 2020
| traceId: this._traceId, | ||
| }); | ||
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| span.spanRecorder = this.spanRecorder; |
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This is already happening in finishSpan
rhcarvalho
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Let's get this in and keep iterating.
This was referenced Mar 23, 2020
This was referenced Apr 12, 2020
This was referenced Apr 28, 2020
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Reworking the sampling decision, now everything is consistent with it was meant to be.
tracesSampleRateforceNoChildparameter fromhub.startSpanSpaninternal, only usehub.startSpan