[receiver/purefa] Add missing reloadIntervals

[dgoscn]

Description:
Apparently, the non-array metrics are not currently working as expected. This PR comes to fix this.

Link to tracking Issue:
#14886
#16992

Documentation:
Still in progress

[runforesight]

Foresight Summary

    
Major Impacts

build-and-test-windows duration(6 seconds) has decreased 46 minutes 10 seconds compared to main branch avg(46 minutes 16 seconds).

View More Details

⭕  build-and-test-windows workflow has finished in 6 seconds (46 minutes 10 seconds less than main branch avg.) and finished at 6th Jan, 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 (2 minutes 20 seconds less than main branch avg.) and finished at 6th Jan, 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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✅  tracegen workflow has finished in 1 minute 2 seconds (2 minutes 21 seconds less than main branch avg.) and finished at 6th Jan, 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 2 minutes 28 seconds (6 minutes 10 seconds less than main branch avg.) and finished at 6th Jan, 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 (5 minutes 43 seconds less than main branch avg.) and finished at 6th Jan, 2023.

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

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 build-and-test workflow has finished in 19 minutes 45 seconds (28 minutes 27 seconds less than main branch avg.) and finished at 6th Jan, 2023.

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Job	Failed Steps	Tests
unittest-matrix (1.18, internal)	N/A	✅ 618  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, processor)	N/A	✅ 1469  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, internal)	N/A	✅ 618  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, processor)	N/A	✅ 1469  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, extension)	N/A	✅ 528  ❌ 0  ⏭ 0    🔗	See Details
correctness-metrics	N/A	✅ 2  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, extension)	N/A	✅ 528  ❌ 0  ⏭ 0    🔗	See Details
correctness-traces	N/A	✅ 17  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, receiver-0)	N/A	✅ 2564  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-0)	N/A	✅ 2564  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, exporter)	N/A	✅ 2462  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, exporter)	N/A	✅ 2462  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, other)	N/A	✅ 4434  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-1)	N/A	✅ 1887  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, other)	N/A	✅ 4434  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, receiver-1)	N/A	✅ 1887  ❌ 0  ⏭ 0    🔗	See Details
integration-tests	N/A	✅ 55  ❌ 0  ⏭ 0    🔗	See Details

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✅  load-tests workflow has finished in 8 minutes (8 minutes 37 seconds less than main branch avg.) and finished at 6th Jan, 2023.

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Job	Failed Steps	Tests
loadtest (TestTraceAttributesProcessor)	-     🔗	✅ 3  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestIdleMode)	-     🔗	✅ 1  ❌ 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 (TestMetric10kDPS|TestMetricsFromFile)	-     🔗	✅ 6  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestBallastMemory|TestLog10kDPS)	-     🔗	✅ 19  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details

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[TylerHelmuth]

pinging @chrroberts-pure as code owners

[TylerHelmuth]

@dgoscn are you able to add any unit tests that ensure this fixes the issue?

[TylerHelmuth]

Also please add a changelog entry

[dgoscn]

@dgoscn are you able to add any unit tests that ensure this fixes the issue?

Yes Tyler, I totally missed this. Submitting asap.
Thanks