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Correct Q+A about state (#8918)

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Peter (Stig) Edwards 2021-03-05 15:25:45 +00:00 committed by GitHub
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plugins/processors/starlark/README.md
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@ -165,8 +165,8 @@ def apply(metric):
**How can I save values across multiple calls to the script?**
Telegraf freezes the global scope, which prevents it from being modified.
Attempting to modify the global scope will fail with an error.
A shared global dictionary named `state` exists, this can be used by the `apply` function.
See an example of this in [compare with previous metric](/plugins/processors/starlark/testdata/compare_metrics.star)
**How to manage errors that occur in the apply function?**