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https://issues.apache.org/jira/browse/NIFI-7927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17214811#comment-17214811
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Pierre Villard commented on NIFI-7927:
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Do you have processors in this process group that are emitting provenance
events of type "SENT"?
> Metric nifi_amount_bytes_sent always 0.0
> ----------------------------------------
>
> Key: NIFI-7927
> URL: https://issues.apache.org/jira/browse/NIFI-7927
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.12.0
> Environment: Production
> Reporter: Dirk Hennig
> Priority: Major
>
> In the exported metrics of PrometeusReportingTask the values for
> "nifi_amount_bytes_sent" for ProcessGroups are always reported as 0,0 which
> is not correct. This false value is also displayed in the Summary dialog of
> the NiFi GUI under the tab "Process Groups".
>
> nifi_amount_bytes_sent\{instance="servername",component_type="ProcessGroup",component_name="Single
> SFTP Read &
> Write",component_id="f3fa3593-ed51-1e5e-ba9c-98abc2afbdeb",parent_id="c4ee56b9-0174-1000-ffff-fffff719dad5",}
> +*{color:#de350b}0.0{color}*+
> nifi_amount_bytes_received\{instance="servername",component_type="ProcessGroup",component_name="Single
> SFTP Read &
> Write",component_id="f3fa3593-ed51-1e5e-ba9c-98abc2afbdeb",parent_id="c4ee56b9-0174-1000-ffff-fffff719dad5",}
> 2.147483648E10
> This looks for me like incorrect or missing values.
> Please could someone check this?
>
> Many thanks in advance.
>
>
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