diff --git a/data/grid5000/sites/grenoble/clusters/troll/troll.json b/data/grid5000/sites/grenoble/clusters/troll/troll.json
index 0e47afeba6613ad26b4fa41097b473536264a13a..31655f9c259fbd947fe2c83e991c1136c29d5e32 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/troll.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/troll.json
@@ -1,6 +1,276 @@
 {
   "created_at": "Mon, 23 Dec 2019 00:00:00 GMT",
   "kavlan": true,
+  "metrics": [
+    {
+      "description": "Power consumption reported by wattmetre, in watt",
+      "name": "wattmetre_power_watt",
+      "optional_period": 20,
+      "period": 1000,
+      "source": {
+        "protocol": "wattmetre"
+      }
+    },
+    {
+      "description": "Input byte counter for the network device port connected to the node",
+      "name": "network_ifacein_bytes_total",
+      "period": 1000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Output byte counter for the network device port connected to the node",
+      "name": "network_ifaceout_bytes_total",
+      "period": 1000,
+      "source": {
+        "protocol": "network_equipment"
+      }
+    },
+    {
+      "description": "Front node ambiant temperature reported by BMC, in celsius",
+      "name": "bmc_temp_ambiant_celsius",
+      "period": 5000,
+      "scale_factor": 0.1,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.3",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Power consumption of node reported by BMC, in watt",
+      "name": "bmc_power_node_watt",
+      "period": 5000,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.600.30.1.6.1.1",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Voltage of PSU 1 reported by BMC, in volt",
+      "name": "bmc_voltage_psu1_volt",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.600.12.1.16.1.1",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Current of PSU 1 reported by BMC, in amp",
+      "name": "bmc_current_psu1_amp",
+      "optional_period": 5000,
+      "period": 0,
+      "scale_factor": 0.1,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.600.30.1.6.1.2",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Cumulated power consumption of node reported by BMC, in watt",
+      "name": "bmc_power_node_watt_total",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.600.60.1.7.1.1",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 1A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan1a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.1",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 1B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan1b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.2",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 2A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan2a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.3",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 2B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan2b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.4",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 3A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan3a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.5",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 3B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan3b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.6",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 4A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan4a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.7",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 4B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan4b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.8",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 5A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan5a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.9",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 5B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan5b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.10",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 6A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan6a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.11",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 6B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan6b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.12",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 7A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan7a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.13",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 7B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan7b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.14",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 8A reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan8a_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.15",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Speed of Fan 8B reported by BMC, in rpm",
+      "name": "bmc_fanspeed_fan8b_rpm",
+      "optional_period": 5000,
+      "period": 0,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.16",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Temperature of CPU 1 reported by BMC, in celsius",
+      "name": "bmc_temp_cpu1_celsius",
+      "optional_period": 5000,
+      "period": 0,
+      "scale_factor": 0.1,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.1",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Temperature of CPU 2 reported by BMC, in celsius",
+      "name": "bmc_temp_cpu2_celsius",
+      "optional_period": 5000,
+      "period": 0,
+      "scale_factor": 0.1,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.2",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Temperature of exhausted air reported by BMC, in celsius",
+      "name": "bmc_temp_exhaust_celsius",
+      "optional_period": 5000,
+      "period": 0,
+      "scale_factor": 0.1,
+      "source": {
+        "id": "1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.4",
+        "protocol": "snmp"
+      }
+    }
+  ],
   "model": "Dell PowerEdge R640",
   "queues": [
     "admin",
diff --git a/input/grid5000/sites/grenoble/clusters/troll/troll_metrics.yaml b/input/grid5000/sites/grenoble/clusters/troll/troll_metrics.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d0b8de04f5df2ca1bce17ba84b330aaca5149d4f
--- /dev/null
+++ b/input/grid5000/sites/grenoble/clusters/troll/troll_metrics.yaml
@@ -0,0 +1,216 @@
+---
+metrics:
+
+- name: wattmetre_power_watt
+  description: Power consumption reported by wattmetre, in watt
+  period: 1000
+  optional_period: 20
+  source:
+    protocol: wattmetre
+
+- name: network_ifacein_bytes_total
+  description: Input byte counter for the network device port connected to the node
+  period: 1000
+  source:
+    protocol: network_equipment
+
+- name: network_ifaceout_bytes_total
+  description: Output byte counter for the network device port connected to the node
+  period: 1000
+  source:
+    protocol: network_equipment
+
+- name: bmc_temp_ambiant_celsius
+  description: Front node ambiant temperature reported by BMC, in celsius
+  period: 5000
+  scale_factor: 0.1
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.3
+
+- name: bmc_power_node_watt
+  description: Power consumption of node reported by BMC, in watt
+  period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.600.30.1.6.1.1
+
+- name: bmc_voltage_psu1_volt
+  description: Voltage of PSU 1 reported by BMC, in volt
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.600.12.1.16.1.1
+
+- name: bmc_current_psu1_amp
+  description: Current of PSU 1 reported by BMC, in amp
+  period: 0
+  optional_period: 5000
+  scale_factor: 0.1
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.600.30.1.6.1.2
+
+- name: bmc_power_node_watt_total
+  description: Cumulated power consumption of node reported by BMC, in watt
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.600.60.1.7.1.1
+
+- name: bmc_fanspeed_fan1a_rpm
+  description: Speed of Fan 1A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.1
+
+- name: bmc_fanspeed_fan1b_rpm
+  description: Speed of Fan 1B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.2
+
+- name: bmc_fanspeed_fan2a_rpm
+  description: Speed of Fan 2A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.3
+
+- name: bmc_fanspeed_fan2b_rpm
+  description: Speed of Fan 2B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.4
+
+- name: bmc_fanspeed_fan3a_rpm
+  description: Speed of Fan 3A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.5
+
+- name: bmc_fanspeed_fan3b_rpm
+  description: Speed of Fan 3B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.6
+
+- name: bmc_fanspeed_fan4a_rpm
+  description: Speed of Fan 4A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.7
+
+- name: bmc_fanspeed_fan4b_rpm
+  description: Speed of Fan 4B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.8
+
+- name: bmc_fanspeed_fan5a_rpm
+  description: Speed of Fan 5A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.9
+
+- name: bmc_fanspeed_fan5b_rpm
+  description: Speed of Fan 5B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.10
+
+- name: bmc_fanspeed_fan6a_rpm
+  description: Speed of Fan 6A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.11
+
+- name: bmc_fanspeed_fan6b_rpm
+  description: Speed of Fan 6B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.12
+
+- name: bmc_fanspeed_fan7a_rpm
+  description: Speed of Fan 7A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.13
+
+- name: bmc_fanspeed_fan7b_rpm
+  description: Speed of Fan 7B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.14
+
+- name: bmc_fanspeed_fan8a_rpm
+  description: Speed of Fan 8A reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.15
+
+- name: bmc_fanspeed_fan8b_rpm
+  description: Speed of Fan 8B reported by BMC, in rpm
+  period: 0
+  optional_period: 5000
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.12.1.6.1.16
+
+- name: bmc_temp_cpu1_celsius
+  description: Temperature of CPU 1 reported by BMC, in celsius
+  period: 0
+  optional_period: 5000
+  scale_factor: 0.1
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.1
+
+- name: bmc_temp_cpu2_celsius
+  description: Temperature of CPU 2 reported by BMC, in celsius
+  period: 0
+  optional_period: 5000
+  scale_factor: 0.1
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.2
+
+- name: bmc_temp_exhaust_celsius
+  description: Temperature of exhausted air reported by BMC, in celsius
+  period: 0
+  optional_period: 5000
+  scale_factor: 0.1
+  source:
+    protocol: snmp
+    id: 1.3.6.1.4.1.674.10892.5.4.700.20.1.6.1.4