I want to know how to remove sitecore item field from indexing for coveo search. I know it will possible trough coveo.searchprovider.config
https://developers.coveo.com/display/public/SitecoreV3/Customizing+the+Indexing+Parametersenter link description here
<exclude hint="list:AddExcludedField">
<fieldId>{8CDC337E-A112-42FB-BBB4-4143751E123F}</fieldId>
</exclude>
But I want to be create property at field level which will indicate to exclude from index and using that property checkbox I want to exclude from coveo index.
Will it be poosible trough pipeline which explain following blog https://developers.coveo.com/display/public/SitecoreV3/Excluding+Sitecore+Items+From+Your+Index