diff --git a/conf/grafana/dashboards/content-replayer.json b/conf/grafana/dashboards/content-replayer.json
new file mode 100644
index 0000000..712a0d8
--- /dev/null
+++ b/conf/grafana/dashboards/content-replayer.json
@@ -0,0 +1,312 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": 4,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "hiddenSeries": false,
+      "id": 4,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "rate(swh_content_replayer_bytes[5m])",
+          "legendFormat": "Volume",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Volume Processed",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "Bps",
+          "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
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 9,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "hiddenSeries": false,
+      "id": 2,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "rate(swh_content_replayer_operations_total[5m])",
+          "legendFormat": "Blobs",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Number of blobs processed",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "ops",
+          "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
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 7,
+        "w": 24,
+        "x": 0,
+        "y": 17
+      },
+      "hiddenSeries": false,
+      "id": 6,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "rate(swh_content_replayer_duration_seconds_sum[5m])",
+          "legendFormat": "{{request}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Requests Duration",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "s",
+          "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
+      }
+    }
+  ],
+  "refresh": "5s",
+  "schemaVersion": 21,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ]
+  },
+  "timezone": "",
+  "title": "Content Replayer",
+  "uid": "XUY3DVaZz",
+  "version": 6
+}
diff --git a/conf/grafana/dashboards/graph-replayer.json b/conf/grafana/dashboards/graph-replayer.json
new file mode 100644
index 0000000..88d6288
--- /dev/null
+++ b/conf/grafana/dashboards/graph-replayer.json
@@ -0,0 +1,138 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": 3,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 9,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "hiddenSeries": false,
+      "id": 2,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "rate(swh_graph_replayer_operations_total[5m])",
+          "legendFormat": "{{object_type}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Graph Replayer Object processed",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "ops",
+          "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
+      }
+    }
+  ],
+  "refresh": "5s",
+  "schemaVersion": 21,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ]
+  },
+  "timezone": "",
+  "title": "Graph Replayer",
+  "uid": "nJ_uDV-Zk",
+  "version": 1
+}
diff --git a/conf/grafana/dashboards/task-processing.json b/conf/grafana/dashboards/task-processing.json
new file mode 100644
index 0000000..a1cc4b1
--- /dev/null
+++ b/conf/grafana/dashboards/task-processing.json
@@ -0,0 +1,373 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 2,
+  "id": 18,
+  "iteration": 1551112370226,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "fill": 1,
+      "gridPos": {
+        "h": 9,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 4,
+      "legend": {
+        "alignAsTable": true,
+        "avg": false,
+        "current": true,
+        "hideEmpty": true,
+        "hideZero": true,
+        "max": true,
+        "min": true,
+        "rightSide": false,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [
+        {
+          "alias": "/uncaught/",
+          "color": "#bf1b00"
+        }
+      ],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum(rate(swh_task_called_count{worker=~\"$worker\"}[$interval])) by (task)",
+          "format": "time_series",
+          "hide": false,
+          "intervalFactor": 1,
+          "legendFormat": "{{task}}",
+          "refId": "A"
+        },
+        {
+          "expr": "sum(rate(swh_task_failure_count{worker=~\"$worker\"}[$interval])) by (task)",
+          "format": "time_series",
+          "hide": false,
+          "interval": "",
+          "intervalFactor": 1,
+          "legendFormat": "{{task}} uncaught exceptions",
+          "refId": "C"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Task counts",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "decimals": null,
+          "format": "short",
+          "label": "tasks per second",
+          "logBase": 1,
+          "max": null,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "cards": {
+        "cardPadding": null,
+        "cardRound": null
+      },
+      "color": {
+        "cardColor": "#c15c17",
+        "colorScale": "sqrt",
+        "colorScheme": "interpolateViridis",
+        "exponent": 0.5,
+        "mode": "spectrum"
+      },
+      "dataFormat": "tsbuckets",
+      "datasource": "Prometheus",
+      "description": "Each square's color represents the number of tasks that completed within that duration range.",
+      "gridPos": {
+        "h": 14,
+        "w": 24,
+        "x": 0,
+        "y": 9
+      },
+      "heatmap": {},
+      "hideTimeOverride": false,
+      "highlightCards": true,
+      "id": 2,
+      "legend": {
+        "show": true
+      },
+      "links": [],
+      "repeat": "task",
+      "repeatDirection": "v",
+      "scopedVars": {
+        "task": {
+          "selected": true,
+          "text": "swh.loader.git.tasks.UpdateGitRepository",
+          "value": "swh.loader.git.tasks.UpdateGitRepository"
+        }
+      },
+      "targets": [
+        {
+          "expr": "sum(increase(swh_task_duration_seconds_bucket{task=~\"$task\",worker=~\"$worker\"}[$interval])) by (le)",
+          "format": "heatmap",
+          "instant": false,
+          "interval": "$interval",
+          "intervalFactor": 1,
+          "legendFormat": "{{le}}",
+          "refId": "A"
+        }
+      ],
+      "title": "$task durations",
+      "tooltip": {
+        "show": true,
+        "showHistogram": true
+      },
+      "tooltipDecimals": null,
+      "transparent": false,
+      "type": "heatmap",
+      "xAxis": {
+        "show": true
+      },
+      "xBucketNumber": null,
+      "xBucketSize": null,
+      "yAxis": {
+        "decimals": 0,
+        "format": "s",
+        "logBase": 1,
+        "max": null,
+        "min": null,
+        "show": true,
+        "splitFactor": null
+      },
+      "yBucketBound": "upper",
+      "yBucketNumber": null,
+      "yBucketSize": null
+    }
+  ],
+  "refresh": false,
+  "schemaVersion": 16,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": [
+      {
+        "auto": true,
+        "auto_count": 100,
+        "auto_min": "2m",
+        "current": {
+          "text": "auto",
+          "value": "$__auto_interval_interval"
+        },
+        "hide": 0,
+        "label": "Interval",
+        "name": "interval",
+        "options": [
+          {
+            "selected": true,
+            "text": "auto",
+            "value": "$__auto_interval_interval"
+          },
+          {
+            "selected": false,
+            "text": "2m",
+            "value": "2m"
+          },
+          {
+            "selected": false,
+            "text": "5m",
+            "value": "5m"
+          },
+          {
+            "selected": false,
+            "text": "10m",
+            "value": "10m"
+          },
+          {
+            "selected": false,
+            "text": "30m",
+            "value": "30m"
+          },
+          {
+            "selected": false,
+            "text": "1h",
+            "value": "1h"
+          },
+          {
+            "selected": false,
+            "text": "6h",
+            "value": "6h"
+          },
+          {
+            "selected": false,
+            "text": "12h",
+            "value": "12h"
+          },
+          {
+            "selected": false,
+            "text": "1d",
+            "value": "1d"
+          },
+          {
+            "selected": false,
+            "text": "7d",
+            "value": "7d"
+          },
+          {
+            "selected": false,
+            "text": "14d",
+            "value": "14d"
+          },
+          {
+            "selected": false,
+            "text": "30d",
+            "value": "30d"
+          }
+        ],
+        "query": "2m,5m,10m,30m,1h,6h,12h,1d,7d,14d,30d",
+        "refresh": 2,
+        "skipUrlSync": false,
+        "type": "interval"
+      },
+      {
+        "allValue": null,
+        "current": {
+          "text": "swh.loader.git.tasks.UpdateGitRepository",
+          "value": "swh.loader.git.tasks.UpdateGitRepository"
+        },
+        "datasource": "Prometheus",
+        "definition": "label_values(swh_task_called_count, task)",
+        "hide": 0,
+        "includeAll": true,
+        "label": "Task name",
+        "multi": false,
+        "name": "task",
+        "options": [],
+        "query": "label_values(swh_task_called_count, task)",
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "allValue": null,
+        "current": {
+          "text": "All",
+          "value": [
+            "$__all"
+          ]
+        },
+        "datasource": "Prometheus",
+        "definition": "label_values(swh_task_called_count{task=~\"$task\"}, worker)",
+        "hide": 0,
+        "includeAll": true,
+        "label": "Worker",
+        "multi": true,
+        "name": "worker",
+        "options": [],
+        "query": "label_values(swh_task_called_count{task=~\"$task\"}, worker)",
+        "refresh": 2,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      }
+    ]
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ],
+    "time_options": [
+      "5m",
+      "15m",
+      "1h",
+      "6h",
+      "12h",
+      "24h",
+      "2d",
+      "7d",
+      "30d"
+    ]
+  },
+  "timezone": "",
+  "title": "Worker task processing",
+  "uid": "b_xh3f9ik",
+  "version": 8
+}
diff --git a/conf/grafana/provisioning/dashboards/all.yaml b/conf/grafana/provisioning/dashboards/all.yaml
new file mode 100644
index 0000000..aa79647
--- /dev/null
+++ b/conf/grafana/provisioning/dashboards/all.yaml
@@ -0,0 +1,6 @@
+- name: 'default'       # name of this dashboard configuration (not dashboard itself)
+  org_id: 1             # id of the org to hold the dashboard
+  folder: ''            # name of the folder to put the dashboard (http://docs.grafana.org/v5.0/reference/dashboard_folders/)
+  type: 'file'          # type of dashboard description (json files)
+  options:
+    folder: '/var/lib/grafana/dashboards'       # where dashboards are
diff --git a/conf/grafana/provisioning/datasources/prometheus.yaml b/conf/grafana/provisioning/datasources/prometheus.yaml
new file mode 100644
index 0000000..289aaf1
--- /dev/null
+++ b/conf/grafana/provisioning/datasources/prometheus.yaml
@@ -0,0 +1,11 @@
+# config file version
+apiVersion: 1
+
+datasources:
+  - name: Prometheus
+    type: prometheus
+    url: http://localhost:5080/prometheus
+    access: direct
+    isDefault: true
+    version: 1
+    editable: false
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 846f15a..e40515a 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,36 +1,55 @@
 worker_processes  4;
 
 # Show startup logs on stderr; switch to debug to print, well, debug logs when
 # running nginx-debug
 error_log /dev/stderr info;
 
 events {
   worker_connections 1024;
 }
 
 http {
   include            mime.types;
   default_type       application/octet-stream;
   sendfile           on;
   keepalive_timeout  65;
 
   # Built-in Docker resolver. Needed to allow on-demand resolution of proxy
   # upstreams.
   # resolver           127.0.0.11 valid=30s;
 
   upstream appserver {
     # fail_timeout=0 means we always retry an upstream even if it failed
     # to return a good HTTP response
 
     server "web:5004"  fail_timeout=0;
-  	}
+  }
+
+  upstream prometheus {
+    server "prometheus:9090"  fail_timeout=0;
+  }
+
+  upstream grafana {
+    server "grafana:3000"  fail_timeout=0;
+  }
 
   server {
     listen             80 default_server;
 
+    location /prometheus {
+      set $upstream "http://prometheus";
+      proxy_pass $upstream;
+    }
+
+    location /grafana {
+      set $upstream "http://grafana";
+      rewrite ^/grafana/(.*)$ /$1 break;
+      proxy_pass $upstream;
+    }
+
     location / {
       set $upstream "http://appserver";
       proxy_pass $upstream;
     }
   }
 }
diff --git a/conf/prometheus-statsd-mapping.yml b/conf/prometheus-statsd-mapping.yml
new file mode 100644
index 0000000..a994106
--- /dev/null
+++ b/conf/prometheus-statsd-mapping.yml
@@ -0,0 +1,27 @@
+defaults:
+  timer_type: histogram
+  buckets:
+    - .005
+    - .01
+    - .025
+    - .05
+    - .1
+    - .25
+    - .5
+    - .75
+    - 1
+    - 2
+    - 5
+    - 10
+    - 15
+    - 30
+    - 45
+    - 60
+    - 120
+    - 300
+    - 600
+    - 900
+    - 1800
+    - 2700
+    - 3600
+    - 7200
diff --git a/conf/prometheus.yml b/conf/prometheus.yml
new file mode 100644
index 0000000..f342c98
--- /dev/null
+++ b/conf/prometheus.yml
@@ -0,0 +1,22 @@
+# my global config
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+scrape_configs:
+  - job_name: prometheus
+    static_configs:
+    - targets:
+        - localhost:9090
+    metrics_path: /prometheus/metrics
+
+  - job_name: statsd-exporter
+    static_configs:
+    - targets:
+        - prometheus-statsd-exporter:9102
+
+  - job_name: jmx-exporter-cassandra
+    static_configs:
+    - targets:
+        - prometheus-jmx-exporter-cassandra:5556
diff --git a/docker-compose.yml b/docker-compose.yml
index 91b26b7..025aa31 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,99 +1,131 @@
 version: "3.7"
 
 services:
   memcache:
     image: memcached
     deploy:
       replicas: 1
 
   db-storage:
     image: postgres:11
     deploy:
       replicas: 1
       placement:
         constraints:
           - node.role == manager
     environment:
       POSTGRES_PASSWORD_FILE: /run/secrets/postgres-password
       POSTGRES_USER: swh
     volumes:
       - "storage:/var/lib/postgresql/data"
     secrets:
       - source: postgres-password
         uid: '999'
         mode: 0400
 
   web:
     image: softwareheritage/web:latest
     configs:
       - source: web
         target: /etc/softwareheritage/config.yml
     command:
       - serve
     environment:
       PORT: "5004"
     depends_on:
       - memcache
 
   objstorage:
     image: softwareheritage/base:latest
     deploy:
       replicas: 1
       placement:
         constraints:
           - node.role == manager
     volumes:
       - "objstorage:/srv/softwareheritage/objects"
     configs:
       - source: objstorage
         target: /etc/softwareheritage/config.yml
     environment:
       PORT: "5003"
+      STATSD_HOST: prometheus-statsd-exporter
+      STATSD_PORT: 9125
     command:
       - objstorage
 
   storage:
     image: softwareheritage/base:latest
     configs:
       - source: storage
         target: /etc/softwareheritage/config.yml
     environment:
       PGHOST: db-storage
       PORT: "5002"
+      STATSD_HOST: prometheus-statsd-exporter
+      STATSD_PORT: 9125
     command:
       - storage
     depends_on:
       - db-storage
     secrets:
       - source: postgres-password
         mode: 0400
 
   nginx:
     image: nginx
     configs:
       - source: nginx
         target: /etc/nginx/nginx.conf
     ports:
       - "5080:80"
     deploy:
       placement:
         constraints:
           - node.role == manager
 
+  prometheus:
+    image: prom/prometheus
+    depends_on:
+    - prometheus-statsd-exporter
+    command:
+      # Needed for the reverse-proxy
+      - "--web.external-url=/prometheus"
+      - "--config.file=/etc/prometheus/prometheus.yml"
+    volumes:
+      - "./conf/prometheus.yml:/etc/prometheus/prometheus.yml:ro"
+
+  prometheus-statsd-exporter:
+    image: prom/statsd-exporter
+    command:
+      - "--statsd.mapping-config=/etc/prometheus/statsd-mapping.yml"
+    volumes:
+      - "./conf/prometheus-statsd-mapping.yml:/etc/prometheus/statsd-mapping.yml:ro"
+
+  grafana:
+    image: grafana/grafana
+    depends_on:
+    - prometheus
+    environment:
+      GF_SERVER_ROOT_URL: http://localhost:5080/grafana
+    volumes:
+      - "./conf/grafana/provisioning:/etc/grafana/provisioning:ro"
+      - "./conf/grafana/dashboards:/var/lib/grafana/dashboards"
+
 volumes:
   objstorage:
   storage:
 
 secrets:
   postgres-password:
     external: true
 
 configs:
   web:
     file: conf/web.yml
   storage:
     file: conf/storage.yml
   objstorage:
     file: conf/objstorage.yml
   nginx:
     file: conf/nginx.conf