Merge branch '39-run-subscribes-on-main-thread' into 'dev'

Resolve "Run subscribes on main thread"

Closes #39

See merge request !19
5 jobs for 41-create-api-endpoint-to-report-on-queue-size in 59 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Ci Lint
passed #461769
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ci_lint

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  Lint
passed #461770
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lint

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  Build
passed #461771
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build

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  Test
passed #461772
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test

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  Release
passed #461773
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release

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