Segment Query Cache Metrics

Metric	Description
Hit-Count	number of times Result found in Cache
Miss-Count	number of times Result not found in Cache
Hit-Rate	Percentage of Hits
Eviction-Count	number of times a Result eviction happened because of memory pressure
Eviction-Weight	total memory size of Results evicted.
Result Serializes	Time to serialize Query Results, the histogram of the time taken, and the Histogram of the Query Result Size
Result Deserializes	Time to deserialize Query Results, the histogram of the time taken.