Partially revert usage of ${env:ENV} style syntax in examples

[mx-psi]

Description:

Partial revert of #17300 because of open-telemetry/opentelemetry-collector/issues/6932

Link to tracking Issue: Relates to open-telemetry/opentelemetry-collector/issues/6932 and #17299

[runforesight]

Foresight Summary

    
Major Impacts

TestReceiveBatchedMetrics ❌ failed 1 times in 3 runs (33% fail rate).

TestReceiveBatchedMetrics/2_metric_events_per_payload_(configured_max_content_length_is_twice_event_size) ❌ failed 1 times in 3 runs (33% fail rate).

build-and-test-windows duration(4 seconds) has decreased 44 minutes 6 seconds compared to main branch avg(44 minutes 10 seconds).

View More Details

✅  tracegen workflow has finished in 2 minutes 10 seconds and finished at 12th Jan, 2023.

---

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

---

✅  telemetrygen workflow has finished in 3 minutes and finished at 12th Jan, 2023.

---

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

---

✅  check-links workflow has finished in 4 minutes 44 seconds (⚠️ 2 minutes 42 seconds more than main branch avg.) and finished at 12th Jan, 2023.

---

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

---

✅  prometheus-compliance-tests workflow has finished in 6 minutes 13 seconds (1 minute 55 seconds less than main branch avg.) and finished at 12th Jan, 2023.

---

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

---

✅  load-tests workflow has finished in 11 minutes 18 seconds (3 minutes 54 seconds less than main branch avg.) and finished at 12th Jan, 2023.

---

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

---

⭕  changelog workflow has finished in 5 seconds (2 minutes 10 seconds less than main branch avg.) and finished at 12th Jan, 2023.

---

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

---

⭕  build-and-test-windows workflow has finished in 4 seconds (44 minutes 6 seconds less than main branch avg.) and finished at 12th Jan, 2023.

---

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

---

✅  build-and-test workflow has finished in 32 minutes 16 seconds (17 minutes 7 seconds less than main branch avg.) and finished at 12th Jan, 2023.

---

Job	Failed Steps	Tests
unittest-matrix (1.18, exporter)	-     🔗	✅ 2464  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, other)	-     🔗	✅ 4438  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, other)	-     🔗	✅ 4438  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-1)	-     🔗	✅ 1884  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, receiver-1)	-     🔗	✅ 1884  ❌ 0  ⏭ 0    🔗	See Details
unittest (1.19)	-     🔗	N/A	See Details
unittest (1.18)	-     🔗	N/A	See Details
cross-compile (darwin, amd64)	-     🔗	N/A	See Details
cross-compile (linux, 386)	-     🔗	N/A	See Details
cross-compile (darwin, arm64)	-     🔗	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-dev	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details

---

🔎 See details on Foresight

^{*You can configure Foresight comments in your organization settings page.}

[dmitryax]

I don't think config sources are expected to be interpolated inside strings.

[mx-psi]

I don't think config sources are expected to be interpolated inside strings.

It's not supported today, but let's discuss if it should be over at open-telemetry/opentelemetry-collector/issues/6932 :)