Optimize the Jira dashboard APi calls with in respect to support the Rate limiting support.

https://confluence.atlassian.com/adminjiraserver0915/adjusting-your-code-for-rate-limiting-1402411093.html

Expected change - The global rate limit in Jira will be set to 2 calls per second per node, we are lowering the API rate limit in Jira from 5 calls per second per node to 2 calls per second per node. Can we tune the jira dashboard plugin to meet this kind of api tuning optimizations