Metrics (proto)
admin.v3.SimpleMetric
Proto representation of an Envoy Counter or Gauge value.
{
  "type": ...,
  "value": ...,
  "name": ...
}
- type
- (admin.v3.SimpleMetric.Type) Type of the metric represented. 
- value
- (uint64) Current metric value. 
- name
- (string) Name of the metric. 
Enum admin.v3.SimpleMetric.Type
[admin.v3.SimpleMetric.Type proto]
- COUNTER
- (DEFAULT)  
- GAUGE
-