Hello Kumiko

The ProcessSession API exposes to you the ability to adjust counters [1].

You would simply call that in your on trigger method with something like

session.adjustCounter("mycounter",1L,true);

[1] 
https://github.com/apache/nifi/blob/master/nifi-api/src/main/java/org/apache/nifi/processor/ProcessSession.java#L123

Thanks

On Thu, Jun 2, 2016 at 7:50 AM, Kumiko Yada <[email protected]> wrote:
> Could anyone help me on this?
>
> Thanks
> Kumiko
> ________________________________
> From: Kumiko Yada <[email protected]>
> Sent: Wednesday, June 1, 2016 4:22:25 PM
> To: [email protected]
> Subject: RE: How to access the counter and provenance Info
>
>
> When I clicked the Data Provenance from context menu of processor, the item
> history are showed the NiFi Flow Data Provenance UI.  How can I get this
> item list from the custom processor?
>
>
>
> Thanks
>
> Kumiko
>
>
>
> From: Kumiko Yada [mailto:[email protected]]
> Sent: Wednesday, June 1, 2016 12:56 PM
> To: [email protected]
> Subject: How to access the counter and provenance Info
>
>
>
> Hello,
>
>
>
> I’d like to get the how many times custom processor run past 24 hours in
> onTrigger method.  How can I get this using counter or provenance Info?
>
>
>
> Thanks
>
> Kumiko

Reply via email to