DEC - alerts

• DEC - Enrichment errors monitors error rate in DEC enrichment function. It will be triggered if the error rate is above 1% in last 5 minutes

• DEC - No messages processed monitors if DEC consumes message normally. It will be triggered if no message is consumed in last 5 minutes

• DEC TaskManager - Used Heap Over Threshold checks if the flink job heap usage percentage in DEC is above 75% for longer than 5 minutes