chore: remove unused and outdated dashboard

hack/dashboard.yaml

@@ -1,119 +0,0 @@
-title: Wonderwall
-editable: true
-tags: [generated, yaml]
-auto_refresh: 1m
-time: ["now-24h", "now"]
-timezone: default # valid values are: utc, browser, default
-
-# Render to JSON using https://github.com/K-Phoen/grabana v0.17.0 or newer
-# Import into Grafana using UI (remember to select folder)
-
-variables:
-  - custom:
-      name: env
-      default: dev
-      values_map:
-        dev: dev
-        prod: prod
-  - query:
-      name: namespace
-      label: Namespace
-      datasource: $env-gcp
-      request: "label_values(kube_pod_container_info{container=\"wonderwall\"}, namespace)"
-      include_all: true
-      default_all: true
-      all_value: ".*"
-  - datasource:
-      name: ds
-      type: prometheus
-      regex: $env-gcp
-      include_all: true
-      hide: variable
-  - query:
-      name: redis_op
-      label: Redis Operation
-      datasource: $env-gcp
-      request: "label_values(wonderwall_redis_latency_bucket, operation)"
-      include_all: true
-      default_all: true
-      hide: variable
-
-rows:
-  - name: Versions
-    collapse: false
-    panels:
-      - single_stat:
-          title: Sidecar versions in use
-          datasource: $ds
-          transparent: true
-          span: 12
-          targets:
-            - prometheus:
-                query: count(label_replace(kube_pod_container_info{container="wonderwall",namespace=~"$namespace"}, "version", "$1", "image", ".*:(.*)")) by (version)
-                legend: "{{ version }}"
-                instant: true
-  - name: Resource usage
-    collapse: false
-    panels:
-      - graph:
-          title: Memory usage - $ds
-          datasource: $ds
-          transparent: true
-          targets:
-            - prometheus:
-                query: sum(container_memory_working_set_bytes{container="wonderwall",namespace=~"$namespace"}) by (pod, namespace)
-                legend: "working set {{ pod }} in {{ namespace }}"
-            - prometheus:
-                query: sum(container_memory_usage_bytes{container="wonderwall",namespace=~"$namespace"}) by (pod, namespace)
-                legend: "Resident set size {{ pod }} in {{ namespace }}"
-      - graph:
-          title: CPU usage - $ds
-          datasource: $ds
-          transparent: true
-          targets:
-            - prometheus:
-                query: sum(irate(container_cpu_usage_seconds_total{container="wonderwall",namespace=~"$namespace"}[2m])) by (pod, namespace)
-                legend: "{{ pod }} in {{ namespace }}"
-  - name: HTTP
-    collapse: false
-    panels:
-      - graph:
-          title: HTTP requests
-          datasource: $ds
-          transparent: true
-          targets:
-            - prometheus:
-                query: sum(rate(requests_total{job="wonderwall",namespace=~"$namespace"}[5m])) by (code)
-                legend: "{{ code }}"
-      - graph:
-          title: HTTP latency
-          datasource: $ds
-          transparent: true
-          targets:
-            - prometheus:
-                query: sum(irate(request_duration_seconds_sum{job="wonderwall",namespace=~"$namespace"}[2m])) by (path)
-                legend: "{{ path }}"
-  - name: Redis Latency
-    collapse: false
-    panels:
-      - heatmap:
-          # Must be done manually in Grafana after import: Set max datapoints to 25
-          title: $redis_op
-          datasource: $ds
-          repeat: redis_op
-          data_format: time_series_buckets
-          hide_zero_buckets: true
-          transparent: true
-          span: 4
-          tooltip:
-            show: true
-            showhistogram: false
-            decimals: 0
-          yaxis:
-            unit: "dtdurations"
-            decimals: 0
-          targets:
-            - prometheus:
-                query: sum(increase(wonderwall_redis_latency_bucket{operation="$redis_op",namespace=~"$namespace"}[$__interval])) by (le)
-                legend: "{{ le }}"
-                format: heatmap