I have understanding of hystrix_threadpool_threads_core_pool_current_size , which is threads core size and active and max as well hystrix_threadpool_threads_active_current_count , which is active threads count and hystrix_threadpool_threads_max_pool_current_size , which is threads max size. But I need to understand what does this hystrix_threadpool_threads_pool_current_size actually is?

what is hystrix_threadpool_threads_pool_current_size?

I have understanding of

hystrix_threadpool_threads_core_pool_current_size, which is threads core size and active and max as well
hystrix_threadpool_threads_active_current_count, which is active threads count and
hystrix_threadpool_threads_max_pool_current_size, which is threads max size.

But I need to understand what does this hystrix_threadpool_threads_pool_current_size actually is?