presto-main/src/main/java/io/prestosql/event/QueryMonitorConfig.java/QueryMonitorConfig/setMaxOutputStageJsonSize
class QueryMonitorConfig:    @Config("event.max-output-stage-size")
    public QueryMonitorConfig setMaxOutputStageJsonSize(DataSize maxOutputStageJsonSize)
    {
        this.maxOutputStageJsonSize = maxOutputStageJsonSize;
        return this;
    }