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Define "none" enum value #2102

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Nov 15, 2021
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Define "none" enum value #2102

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Define "none" enum value
pellared Nov 5, 2021
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Merge branch 'main' into patch-1
jmacd Nov 15, 2021
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2 changes: 2 additions & 0 deletions specification/sdk-environment-variables.md
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Expand Up @@ -23,6 +23,8 @@ If an SDK chooses to support an integer-valued environment variable, it SHOULD s
For variables which accept a known value out of a set, i.e., an enum value, SDK implementations MAY support additional values not listed here.
For variables accepting an enum value, if the user provides a value the SDK does not recognize, the SDK MUST generate a warning and gracefully ignore the setting.

If a null object (empty, no-op) value is acceptable, then the enum value representing it MUST be `"none"`.

### Duration

Any value that represents a duration, for example a timeout, MUST be an integer representing a number of
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