Here - You can鈥檛 grep it 
error_code: "#{error_code_identifier}_10_secs_limit",
Coming from discourse/lib/request_tracker/rate_limiters/user.rb at main 路 discourse/discourse 路 GitHub
@truman is your theme component doing this for many topics? What exactly are you trying to accomplish? You should either see if you can combine the calls, for instance by tagging the topics and then retrieving them by tag in a single call, and/or you should figure out a cache mechanism.