nifi-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Christopher Hamm <em...@christopherhamm.com>
Subject Re: template repo for learning
Date Tue, 03 Nov 2015 16:29:22 GMT
Thanks Bryan. I will take a look. I might have a few questions to resolve
errors from the UI once I try again.

On Tue, Nov 3, 2015 at 10:14 AM, Bryan Bende <bbende@gmail.com> wrote:

> If you can share a little more info about what the API that you're trying
> to interact with looks like, we can likely provide more concrete guidance.
>
> As a very basic test, to familiarize yourself with the Expression
> Language, you could create a "dummy flow" such as:
> - GenerateFlowFile to create a new FlowFile on a timer
> - UpdateAttribute to set attributes you want to be passed to your API, you
> can use expression language here to create dynamic date/time values
> - InvokeHttp to call your API
> - You could then route the "Response" relationship from InvokeHttp to some
> other processor to possibly extract information from the response for
> further use
>
> Let us know if we can help more.
>
> On Tue, Nov 3, 2015 at 9:51 AM, Christopher Hamm <cehamm01@gmail.com>
> wrote:
>
>> I am trying to query api based on date/time and possibly based on results
>> from fields of another query.
>> On Nov 3, 2015 9:41 AM, "Bryan Bende" <bbende@gmail.com> wrote:
>>
>>> Christopher,
>>>
>>> In terms of templates, the best resources we have right now are:
>>>
>>> https://cwiki.apache.org/confluence/display/NIFI/Example+Dataflow+Templates
>>> https://github.com/xmlking/nifi-examples
>>>
>>> For expression language we have the EL guide:
>>>
>>> https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html
>>>
>>> Is there a specific flow you are trying to tackle?
>>>
>>> -Bryan
>>>
>>>
>>> On Tue, Nov 3, 2015 at 9:36 AM, Christopher Hamm <
>>> email@christopherhamm.com> wrote:
>>>
>>>> Is there a repo of nifi templates with advanced features that use lots
>>>> of expression language expecially when used to make requests? I can't find
>>>> enough docs or youtube videos that really dig into it.
>>>>
>>>
>>>
>


-- 
Sincerely,
Chris Hamm
(E) cehamm01@gmail.com
(Twitter) http://twitter.com/webhamm
(Linkedin) http://www.linkedin.com/in/chrishamm

Mime
View raw message