[signalfxexporter] avoid stringify every data point that does not match the filter

[bogdandrutu]

No description provided.

[runforesight]

Foresight Summary

    
Major Impacts

TestMySqlIntegration ❌ failed 1 times in 2 runs (50% fail rate).

TestMySqlIntegration/Running_mysql_version_8.0 ❌ failed 1 times in 2 runs (50% fail rate).

build-and-test-windows duration(4 seconds) has decreased 40 minutes 11 seconds compared to main branch avg(40 minutes 15 seconds).

View More Details

⭕  build-and-test-windows workflow has finished in 4 seconds (40 minutes 11 seconds less than main branch avg.) and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
windows-unittest-matrix	-     🔗	N/A	See Details
windows-unittest	-     🔗	N/A	See Details

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✅  check-links workflow has finished in 42 seconds (1 minute 12 seconds less than main branch avg.) and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
changed files	-     🔗	N/A	See Details
check-links	-     🔗	N/A	See Details

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✅  telemetrygen workflow has finished in 1 minute (1 minute 30 seconds less than main branch avg.) and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
publish-latest	-     🔗	N/A	See Details
build-dev	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details

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✅  changelog workflow has finished in 1 minute 33 seconds and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
changelog	-     🔗	N/A	See Details

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✅  prometheus-compliance-tests workflow has finished in 3 minutes 28 seconds (4 minutes 12 seconds less than main branch avg.) and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
prometheus-compliance-tests	-     🔗	✅ 21  ❌ 0  ⏭ 0    🔗	See Details

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✅  load-tests workflow has finished in 7 minutes 48 seconds (6 minutes 43 seconds less than main branch avg.) and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
loadtest (TestTraceAttributesProcessor)	-     🔗	✅ 3  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestIdleMode)	-     🔗	✅ 1  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetric10kDPS|TestMetricsFromFile)	-     🔗	✅ 6  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceNoBackend10kSPS|TestTrace1kSPSWithAttrs)	-     🔗	✅ 8  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceBallast1kSPSWithAttrs|TestTraceBallast1kSPSAddAttrs)	-     🔗	✅ 10  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetricResourceProcessor|TestTrace10kSPS)	-     🔗	✅ 12  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestBallastMemory|TestLog10kDPS)	-     🔗	✅ 19  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details

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✅  build-and-test workflow has finished in 54 minutes 31 seconds and finished at 3rd Feb, 2023.

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Job	Failed Steps	Tests
integration-tests	-     🔗	✅ 55  ❌ 0  ⏭ 0    🔗	See Details
cross-compile (darwin, amd64)	-     🔗	N/A	See Details
cross-compile (darwin, arm64)	-     🔗	N/A	See Details
cross-compile (linux, 386)	-     🔗	N/A	See Details
cross-compile (linux, amd64)	-     🔗	N/A	See Details
cross-compile (linux, arm)	-     🔗	N/A	See Details
cross-compile (linux, arm64)	-     🔗	N/A	See Details
cross-compile (linux, ppc64le)	-     🔗	N/A	See Details
cross-compile (windows, 386)	-     🔗	N/A	See Details
cross-compile (windows, amd64)	-     🔗	N/A	See Details
build-package (deb)	-     🔗	N/A	See Details
build-package (rpm)	-     🔗	N/A	See Details
windows-msi	-     🔗	N/A	See Details
publish-check	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details
publish-dev	-     🔗	N/A	See Details

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[dmitryax]

LGTM