Add Swap account Metrics to Grafana (#585)

* Fix gcsafe issues with log account metrics function

Signed-off-by: kripsonud <kripsonud@gmail.com>

* Change Line ending to LF

* Minor changes to waku_swap

* Mount keepalive on chat2bridge and bridge (#591)

* Light push beta bump (#590)

Closes https://github.com/status-im/nim-waku/issues/565

* Filter and lightpush showcase (#593)

* Filter and lightpush showcase

* Fix log error

* Add swap account panel to grafana dashboard template

Co-authored-by: Hanno Cornelius <68783915+jm-clius@users.noreply.github.com>
Co-authored-by: Oskar Thorén <ot@oskarthoren.com>

metrics/waku-grafana-dashboard.json

@@ -878,6 +878,104 @@
         "align": false,
         "alignLevel": null
       }
+    },
+    {
+      "id": 21,
+      "gridPos": {
+        "h": 9,
+        "w": 8,
+        "x": 16,
+        "y": 14
+      },
+      "type": "graph",
+      "title": "Waku Swap Accounts #0",
+      "thresholds": [],
+      "pluginVersion": "8.0.0-beta2",
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "fieldConfig": {
+        "defaults": {
+          "links": []
+        },
+        "overrides": []
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "hiddenSeries": false,
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "alertThreshold": true
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "exemplar": true,
+          "expr": "waku_swap_account_state{node=\"0\"}",
+          "hide": false,
+          "instant": false,
+          "interval": "",
+          "legendFormat": "Peer: {{peer}}",
+          "refId": "A"
+        }
+      ],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "tooltip": {
+        "shared": true,
+        "sort": 1,
+        "value_type": "individual"
+      },
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      },
+      "datasource": null
     }
   ],
   "refresh": "30s",

waku/v2/protocol/waku_swap/waku_swap.nim

@@ -38,6 +38,7 @@ export waku_swap_types
 
 declarePublicGauge waku_swap_peers, "number of swap peers"
 declarePublicGauge waku_swap_errors, "number of swap protocol errors", ["type"]
+declarePublicGauge waku_swap_account_state, "swap account state for each peer", ["peer"]
 
 logScope:
   topics = "wakuswap"
@@ -191,6 +192,11 @@ proc handleCheque*(ws: WakuSwap, cheque: Cheque) =
 
   info "New accounting state", accounting = ws.accounting[peerId]
 
+# Log Account Metrics
+proc logAccountMetrics*(ws: Wakuswap, peer: PeerId) {.async.}=
+  waku_swap_account_state.set(ws.accounting[peer].int64, labelValues = [$peer])
+
+
 proc init*(wakuSwap: WakuSwap) =
   info "wakuSwap init 1"
   proc handle(conn: Connection, proto: string) {.async, gcsafe, closure.} =
@@ -242,6 +248,8 @@ proc init*(wakuSwap: WakuSwap) =
     else:
       info "Payment threshhold not hit"
 
+    waitFor wakuSwap.logAccountMetrics(peerId)
+
   wakuSwap.handler = handle
   wakuSwap.codec = WakuSwapCodec
   wakuSwap.credit = credit