Thanks, @HeenaMadan, and @Jagadeesh_Prakash for this solution. However,
I feel the answer by @arunpatidar seems the best fit here. For blogs and
all, there will be no specific timeline for the addition of new content.
I tried ACS Flush rules. It worked pretty fine, clearing cache only on
particular hierarchy activation and it's so simple to implement. Just
clear cache as soon as new content comes with no time barrier, so I feel
this solution is the best fit here. @kautuk_sahni - Do you think ACS...