{ "serverHandler": { "name": "Gateway Probe Metric", "network": "tcp4", "address": ":80", "concurrency": 262144, "keepAlive": 60, "handshakeTimeout": 60, "maxMessageSize": 8192, "readBufferSize": 4096, "writeBufferSize": 4096, "readTimeout": 0, "writeTimeout": 0, "pongTimeout": 60, "pingTimeout": 10, "pingPeriod": 9, "enableCompression": false }, "external": { "grpc": { "network": "tcp4", "address": "central:9111" }, "kafka": { "producers": { "metric": { "brokers": [ "kafka1:9092" ], "topic": "overflow-metric-topic" } } } } }