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https://issues.apache.org/jira/browse/FLINK-19139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17191464#comment-17191464
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Husky Zeng commented on FLINK-19139:
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Hi Mohammad Hossein Gerami，
Do you mean that you execute a command like " export ENABLE_METRICS = true "
on linux and your program sync the environment variables to flink-conf.yml ？
> flink-conf.yml read values from environment variables
> -----------------------------------------------------
>
> Key: FLINK-19139
> URL: https://issues.apache.org/jira/browse/FLINK-19139
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Configuration
> Reporter: Mohammad Hossein Gerami
> Priority: Blocker
>
> I would like to sync my Flink configs with environment variables.
> For example:
> state.backend.rocksdb.metrics.actual-delayed-write-rate: ${ENABLE_METRICS}
> state.backend.rocksdb.metrics.background-errors: ${ENABLE_METRICS}
> state.backend.rocksdb.metrics.block-cache-capacity: ${ENABLE_METRICS}
> ...
> state.backend.rocksdb.metrics.block-cache-pinned-usage: ${ENABLE_METRICS}
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