FrontendMetrics: Adds new backend api that frontend can use to push frontend measurements and counters to prometheus (#32593)

* FrontendMetrics: Adds new backend api that frontend can use to push frontend measurements and counters to prometheus

* FrontendMetrics: Adds new backend api that frontend can use to push frontend measurements and counters to prometheus

* Fix naming

* change to histogram

* Fixed go lint

devenv/docker/blocks/prometheus2/docker-compose.yaml

@@ -2,6 +2,8 @@
     build: docker/blocks/prometheus2
     ports:
       - "9090:9090"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
 
   node_exporter:
     image: prom/node-exporter

devenv/docker/blocks/prometheus2/prometheus.yml

@@ -32,7 +32,7 @@ scrape_configs:
 
   - job_name: 'grafana'
     static_configs:
-      - targets: ['127.0.0.1:3000']
+      - targets: ['host.docker.internal:3000']
 
   - job_name: 'prometheus-random-data'
     static_configs: