"thresholds": [
                {
                  "max_connections": 4294967295,
                  "max_pending_requests": 4294967295,
                  "max_requests": 4294967295,
                  "max_retries": 4294967295,
                  "track_remaining": true
                }
              ]
            },
            "metadata": {
              "filter_metadata": {
                "istio": {

                                    to a backend.
                                  format: int32
                                  type: integer
                                maxRetries:
                                  description: Maximum number of retries that can
                                    be outstanding to all hosts in a cluster at a
                                    given time.

                                    to a backend.
                                  format: int32
                                  type: integer
                                maxRetries:
                                  description: Maximum number of retries that can
                                    be outstanding to all hosts in a cluster at a
                                    given time.

description: The idle timeout for upstream connection pool connections. type: string maxConcurrentStreams: format: int32 type: integer maxRequestsPerConnec: description: Maximum number of requests per connection to a backend. format: int32 type: integer maxRetries: description: Maximum number of retries that can be outstanding to all hosts in a cluster at a given time. format: int32 type: integer useClientProtocol: description: If set to true, client protocol will be preserved while initiating connection...