How to develop plugin in spark?

how to develop plugin in spark ?

I have been here just two days ,so many things I need help from everyone.Today I want develop a plugin to extends the spark.So please help me how to do?

I’m planing the same and I’m absolute new to this.

Is there a Plugin SDK and / or a tutorial for this?

Till now i couldn’t finde information about this at the ignite realtime website or with google.

Could anyone please post a link where i could start with?

Regards Chriss

EDIT: Just after i wrote this i found the page

Here is my plugin with source code. Take a look on this. May be it will help.