{ "@timestamp": "%d{yyyy-MM-dd HH:mm:ss.SSS}", "level":"%p", "app_name":"${APPLICATION_NAME:-seata-server}", "PORT": ${RPC_PORT:-0}, "thread_name": "%t", "logger_name": "%logger", "X-TX-XID": "%X{X-TX-XID:-}", "X-TX-BRANCH-ID": "%X{X-TX-BRANCH-ID:-}", "message": "%m", "stack_trace": "%wex" } ${KAFKA_TOPIC} bootstrap.servers=${KAFKA_BOOTSTRAP_SERVERS} acks=${KAFKA_ACKS} linger.ms=${KAFKA_LINGER_MS} max.block.ms=${KAFKA_MAX_BLOCK_MS}