// MEMORY
this.memoryStats = new MemoryStats();
this.statsAgent.registerStatsSource(SysProcSelector.MEMORY, 0, this.memoryStats);
// TXN COUNTERS
statsSource = new TransactionCounterStats(this.catalogContext);
this.statsAgent.registerStatsSource(SysProcSelector.TXNCOUNTER, 0, statsSource);
// EXECUTOR PROFILERS
statsSource = new PartitionExecutorProfilerStats(this);
this.statsAgent.registerStatsSource(SysProcSelector.EXECPROFILER, 0, statsSource);