Thanks a lot!

I will give it a go. It even might be a good starting point for learning
basic Lua.


/Klaus


Regards, Klaus Post

http://www.klauspost.com

On 22 January 2016 at 19:29, Rob Miller <[email protected]> wrote:

> This is untested and might need some tweaking, but it should point you in
> the right direction:
>
> require "string"
>
> function process_message()
>     local msg = decode_message(read_message("raw"))
>     for _, field in ipairs(msg.Fields) do
>         field.name = string.gsub(field.name, "%.", "_")
>     end
>     inject_message(msg)
> end
>
> Note that the "Type" value in the output message will have `heka.sandbox.`
> prepended, so by default the Type would become
> `heka.sandbox.heka.statmetric`.
>
> Hope this helps.
>
> -r
>
>
>
> On 01/22/2016 05:45 AM, Klaus Post wrote:
>
>> Hi!
>>
>>
>> I am trying to put up a proof of concept where I work, to convince them
>> to use heka.
>>
>> However, I have hit a small snag. For our limited scale test, we use
>> Elasticsearch for storing our data. However, ES 2.0 has added a
>> limitation, that you are not allowed to use dots (.) in field names.
>>
>> This gives me an issue, since the "StatsAccumInput" filter outputs
>> fields with dots. I would like it to be in fields for use with Kibana.
>>
>> I have added a local "fix" in my Heka server to the Encocer, where I
>> replace all dots in the field names. However, a more easily deployable
>> solution would be, if I could simply have a Lua Filter that did this for
>> me.
>>
>> My Lua skills unfortunately aren't as good as my Go skills. My thought
>> was that this might be a trivial task for someone out there.
>>
>> You would help me a *lot*, if you could give me a base filter that
>> outputs the same messages as it gets, but replaces all "." in field
>> names with something else, like "-".
>>
>>
>> I hope you will be able to help me!
>>
>>
>> Regards, Klaus Post
>>
>> http://www.klauspost.com
>>
>>
>> _______________________________________________
>> Heka mailing list
>> [email protected]
>> https://mail.mozilla.org/listinfo/heka
>>
>>
>
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