this part define the settings related about network communication
(required, string) the name of the protocol client, now only support rest failure. a string list connect with comma,each string starts with http_, combine with http status code. you can define what can be considered as failure and make it count in circuit breaker and fault-tolerance module
(required, string) MaxIdleConns controls the maximum number of idle (keep-alive) connections across all hosts. Zero means no limit. it only works for rest protocol
(optional, int, (bytes)) maxBodyBytes controls the maximum number of request body size , Zero means no limit. it only works for rest protocol.
The cases of http_500,http_502 are considered as unsuccessful attempts
cse: transport: failure: rest: http_500,http_502 maxIdleCon: rest: 1024 maxBodyBytes: rest: 1