diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
index 47121da564892591f2c5d40bb421215eb41a7e76..4a9151b3b9e053b70a4ecb8f6faab23f305a04f1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
index 3510f23bdcdb5dab67ab69572a27f57d9fa65786..122433bed0e56a8f25740cc2f71fdd5e04fedd6a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
index 56a3d0256d231aec535a4832769ac2d7c462a9e0..138f7f35fa2ab7e6b165ddc28d27f4301e1fd53e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 14,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
index 9ad9009b17445e5281c99c06d37c57752cef682c..b99890ebfb2bbf00b3c37ed2121fe97157026a2c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 14,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
index 05f84c36c4e3b9d121b889de70f4eea382460daf..50a81cd8fcee9ad98147e0c1f10bc68a0c036251 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
index 33b58887750aeef0621b8d3edb7a7fe4db7dd8a0..53f19ad405d3cd8f8072273fa08991292c8c3cfc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
index aa35e235547eb91a21d4f39fd34da211cb44a09d..ab6d26de569db66345a0fc77825f0fa09fec408c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
index 5a0545485a24cd4c8046043eca155d9e51330c46..cacd9c5c1eb0ba630d8357a4081a213f5f45ac7e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
index 8b1ad47f7ea2f939ade12c385c40659578d2f9b1..f2470ae9f00f75756a45837de503aa09d6558db0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
index ce0de7e6b378c147b195cf2f15dfc04ac10a1a08..1b0b1e7cb5971cb9fd9b28c74b55587ec842e60d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
index f2fe20cf8f0ccae6c22a16983c6bb95d314e4e3b..16ef9f0b6bf6046e65f886650d90c40bd8663761 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
index 6e8d31326fe5dfec7820355719f974b1af9f1f6f..3c10ed4ae88aa9f2424ad92e56c52135c81ef960 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
index 0ab58b6ebafde0afab588df1765f0f119a9ba0ba..586c7303e58949c9b70ef119763554dcb58f2fa9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
index 3f792ca4b1340b5c1d3a19952d11dfb836c9e52c..374181411cf9f7e0fb7f10b27194e3e86b9ed187 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
index 57fe418c079fb826939d63387d38b2e0df3fa617..f7f99317c895b46ce367f36ddf095af5579b5bcc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
index bed82374840a57778ff4f110ab77290d03d76a4d..6409c05b1a98f97abb362abd8765f6ebf89f6eec 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
index 80e038778b358df6e66b37801ab0acb957671c06..c0cef491c71adcc0fc99d4ebf95fbf2c1d417a44 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
index e3481567f8a2322a6cfe1585b0813fb69304944d..c82f609ad6865d29b52c34305d16480d7e65abbb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
index 434b0c04e71717f708bba54286bbac22967af5a2..de77040e18e4dba4f283ffb85b3630310aa5b255 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 23,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
index 44b2d261371f10b8ca3bbc34e6aee668014f9da8..b05445f399bff2fb9b4f63727fb5073c65a53513 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
index a63c0226d52aef3a9909394a01ff0b99968f47e4..308eae252fb1cbbdae807b4a2cd0d0866624b704 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 13,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
index e71517e46752ce5a401f25111a402a03bf12b44f..949d518331c5df8294e04e8d520f2059f51ef34e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
index 1e583d52f3ce66ae2f744a20b023e29cb402b9b1..ab2ae8b49e774a69728cd4875f508b106ee2b3c0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
index c30c82a86553bd3287368247cbd637c9d3e442cd..8ba38a73ff8d67425ac6e8ce854be7658601fc84 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 7,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
index 26a166dba1dab52df42f11d9eb4a549b9a7c6266..9a46ea50470f5522feecbd64046130d03737afd2 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
index d93975ffcf8cc1b7c7d7d2f2415fe4f04ddd4c3b..17f21d47924d9aca5526397b300bec756b6daee1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
index 0854c7a677c6f980ec9530dc1022ffca2fe6bdef..f9868dbc16a6b91bc813f233d63c6752d4487e06 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
index 8cc534a34b8888e233b2c94a3d5be45060a51558..db0601ff1bc4ad3c958bcbd19aa79e8398324297 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
index 8db99fe4f20fa8c4e5d373955f00fa8ef0de18c6..cf66b85826263a4efdc257980befefde08f23e23 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 23,
+            "uid": "gros-pdu8"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
index 6ca5f75f480e488e2a6f9ad4894d504673637a8d..111c0f0a14d9f4bffdefd8643125097800386b03 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 7,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
index 14566cc6d54a68f8e2fb84d15ada19bcdbefddca..ed1833de59d003711435ed1a1e2b8104fcbc5c2e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
index 650b60796c443f30884a8c2660613a961a1a140e..204755433ae24e61a2fd5ac0a58907f92866cf0f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
index 6152dfeac68d5b106674de9ef6ef8f5f7c734c63..72816467b854ec7982739d4158770bd6af1f7dbd 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
index a18fe6622327165b86cbe545af2ad575c9cd66bb..e7517d85811cda679a521a7f9f7c06501dd1441b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
index db7b1fad1352811636217701a89bb0db4d02a9e8..99d4e7577d070b5887cb77f0efa50865c4f776c3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 11,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
index 238312dd24942e15f1ae5448bf6748a8359d491b..da06314e4b25f6792a43b078347d7f782b525589 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 11,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
index ee0151322ea3e942acc6f6b3d2d2c4daa335698f..5631f9c3b668cee09149b7419d0a8b2bba74b284 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
index 189dead7486516efdce83b7475c718e4c0a95e1c..1ecfd45793127c8f2d0a7f65856a3029cf73cc88 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 12,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
index e528d18dda82fa5113932dd7365f418eb215f21e..4259be366cdd252cdefcae408f765b1262cb8265 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 12,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
index 14e1e17621efbe25acf3f94e1836d98a0b9d7ebb..a4f905e118acbcc0c04cd825e0f9e97c7f494f23 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 13,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
index ba150713cc0a6c3a2cdee2cc34847f514e3005ea..d88f8b44d7d1c6716255db8e7d25479bb147194f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 14,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
index b32cea6e22c8a88dfedd0cc218c54332299da4bf..04dab2c34d820d82b27c33e738bd4323f5e89e30 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 13,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
index d719794252493990a9246dd15a69556afab5d284..48679faed5e3c0f1afaf05a33f27856c2ae52f62 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 14,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
index 1f6f55d0bd46b140655da8af99f16f5edf7ea4f3..0007b0d151e039501d63a2918a7d1e912549253f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
index f42aa2e2ddfb71a0d6344923d78bcf29fbe7907b..802fa1f79892db2cfcec2d68c444697814a45eba 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
index cfc3d1266d8ea9d933dcb4dda8310641647bd4e0..d2143f9b0316a4b9fd4621d652e661b7b92482e7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
index 2226da59856a83a0d31a4bc7b374c1bf587366ea..0beae2c89312368206f41a886bd9ab2b08943cc3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
index 9fb7ecbfd226197c21b65fead16a76dfe0c6ea72..eeb06cf8e5b994960d1bab9890919410b2068327 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 2,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
index 102159af634e81053d04e41a6ecfb76b927cfaae..c9e091778dc306ab7be1bbba324e8294fec7e30a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
index dc0d94092f6293c79b49c60fe0b3d079d7c835ca..c86f61a72d65e76b30ee82351825a77a50ab4b37 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
index 4f745b2e97158b9eb4193fdc2ba3de75d0ade3e8..b9bac4e5e65ca305928cb5a78bc3d75cb4198ef8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
index 0858b5e04a9b78397cefe41648a68d1dad3609c4..f05136784b44731e525c65e6eb4fd04fcd9026dc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
index 0f9a15c84b8815d3db7fcea8d38290626b32f82b..6b8a367b8db9b5d4e88b3c32d724102c8a99f04d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
index 542619654dcdac663aa83a72aa28fd484ff4ea62..a5cdafeaad4d5791bba56f1bdb76491fa3b528c0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
index c636a33417187d79df26688a073e3eafcae02bfc..2045f392ab4adb987ab19b68ac819d8ad8c7aea4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
index e4cd74bf40722ac0b3ddeaa270aa19f363a88c37..09fae21d28d6da817dbf643bd204161b27986ba9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
index 819973230a8eb32d90c8dce85a91d23d8d9982c0..1fabf36484f303dd9d7f91436a8804edfc6c27eb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
index ee695799c90d0c176117c7ec649b08fd87da69d7..8df4ca90074be0f12f53d813c447bc259421cfad 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 23,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
index 891c6d896734563ca6f2dee43ff48f73c167e05c..3c4d4578bcd9f9afaf8c9805d1e6a4570ca47f15 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 3,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
index 85818024b7ea05c9c99b0270a3d253ab024f3193..3ca150598b4558c95f5e6c0497d0c9ca995de3e3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 23,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
index 6d18ead85c6ef6c8f3a6a6a8ec03081a7208f90a..fa65ae9077337628df52f5c13f868f98db74b0d1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
index 9e37cddde743c42c656faceee31cab56cb327619..cdeaffd279e0fb26dffaee38b19ffbce1a9fccb4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 2,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
index 8348c744e4792890422dc45f731b5bc7ba541bcd..58b4e6812a342dd4600e066e9fc34cc356eb17b9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
index b61b45008b413acc0cc6a61128ad5069aa2305ee..afc1971e58b28c7cb1fffb7b643103329041c763 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 3,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
index 3595e3ef687cc3449d0441c8c39b3f114ca2de20..d285117b8aaa52601415937de3340bcada072634 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
index 5c02dc7a3ac2e07bb951e355e50b009488d3c61e..80fcf6902af2f8592612f77831313d1976c989f3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 2,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
index 0062b64f80cf41d36412cd415b9def8cc890cab0..0176f14c80ab21e384298695af288575939f4f7a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
index a3ff30b7bd8a7e1094724a1e6e986bfe7a997dbe..44b938dd729f70273adf12f578755e02966c6e82 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
index 9986c29d1a3ee1f1062a81cc369044037f77605f..33d194e21904efa23a55306fd6b56cec5d50c495 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
index be219e8753001d06698f9593d2acedc2ac444fda..60f8fd23c8251ab43cd3e9f8956c17d046d2b44f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 3,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
index efd9dbbb505a0e9fea75d50f68718f15fd579203..d8959bf4155c403034345bfff7fdb41e3c31b9c4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 7,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
index 346f032edb700220ce06996babc3ac542d032719..ef023714eb424901882e16eab1ded873e0df22a7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
index d9feb343c506bf2318ebd6d396411f8659b6eb3a..f694dc90746a01643d560cd4ee2ca565a5a423e7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
index dd28b908759daa0258a5e4f2ed63866e6c2aa4ba..4693e67a091d233d12dd0a006c10c0501b782cab 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
index 640be56941b2bf3a90e79d1899515feed98f02d8..3798d0f32c899fe9741d88c379a39ffe14157b5a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
index c4bd676d3b10115267aae23ae444b60a28eabd65..b7af822c9271ba6be7deaa29ca41c52617289376 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
index 3c1d2ea381e1c52c5412483f13eb43c8864dcc12..e3a1fdd5e4e2e8924be999ebfaa0681e1328f216 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
index 56d68d610fd39110a70880c2bc7f7f26445237bd..33c1f33af9ae9ba8642099d5e0cddc1ab6cacbf1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
index af407e2befb0d65773ffe1d4467b9161280e75ff..fe2ee1223efdc26743911a73459f7e97f3e547db 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 11,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
index e5cae8dde731055cb776a7fe869b477340d5c73c..6d46d728e5ddf7c72bd1c12a415822d592193fa0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 11,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
index 2c6db5a46f265a51d88c05f576b76026f8d80cb8..4e87adbd457f3072b231d9f6c39007d640f359a1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
index 1c71df94a3a5632a8240dfd9417fb5963064249a..3927a8563d8e3c62fa6bcd4f7952466b98f17295 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 12,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
index 05026b1566bc2995b96379d3d331f1acd8aa8976..4f8a981349e53ce09cb2be249b505f052e3dbfec 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
index 0ed49172c7bd1a5e67d51ba86607bd958a765149..5694fd34634ced3f1b44d1cca82f42d3f748eef3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 14,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
index 7bfbccee3ad3a45a65ebb0dc4e138a1dc170952e..654ec254b270eb3a0d4919b384e8ff202405aa51 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 15,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
index b4e12c8720bf86199f54a9a4e77d55cee14505cf..8661a701373ef7c8f32cbe9caa9b7b50b12c8584 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
index a0f4ad43939f6eec39e91033645904e00294295f..12494376d83a9e50cf61e9cafb76c8aced736ce5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
index babd025d03db0a2ad66c71a86b869eb893935453..fb551c8beae4ff3f0ab5fa9669139cb671e542b2 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 17,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
index 9669bfa711e758d17e151f86519874f2e1a8f220..db9fed075f6266254057fa320f88d47ae88cfd9f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
index 5ac4708792c26e758acf5a98cd0aadfe27d5677e..c6a885926ae325b22491054eb9c33cd80bb126cc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 18,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
index 480afecf7f075f556f2074e188e31a7aca23bd28..eab7aac4e7685f86757e0b44ac8a8e18c3b3e0a4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
index 5aaab9555d3dbd8023160abe1d10246fa5491858..7050f71dd8b616d1ba535a91bfb29c390b5697b5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
index 9f63556e0f073d37879a55e490aa9ba429ee146d..704c5b04681f351f4c0160f8cc4e616877638a86 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 19,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
index 1624c2e9ec9eec588f80c78694727c4c6b76160f..f0046c036082a0dfbaaebdaea78bb2ef7cebfe35 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
index 17d62de69c03020a0d05d803beae790409174fe5..85812ffc0dbf06b9433983ef5465b5bb1bb35501 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 20,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
index dccb2348fc0357c4470f469d6babdd60979805f7..edc4bcff063178ee1fbff5ed7b38e2addf0fbe82 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 23,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
index ec3f83088f7df7343c80c241fb015d733dcd1661..00af4da006282095c6a27c982045db280dd6ca18 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 21,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
index 3d31f792c8a9937e6a8760af9719d0a2cf77e672..4821a0d913a06d6c8db3b82bd34b604f203a1f5c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu4"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
index 9d53b87ca3fa2e3aa101d053ae8d6bead7aad726..49a008608d9aedeb76f361c322103d3da33456b3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 22,
+            "uid": "gros-pdu3"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
index cfec2893bfd819dee3e81487f7eb545bdbd8512c..2bcb31b713fa79bef4d12bffc523ecd80e48c604 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
index 701d7e63bb70c3ef92d746987be997c08294edf1..19abac6386cc496c55b12ef6d2fa4e7d0831438b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 2,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
index bcf3c60c1b4938d1b47b95f75d3990bf155c17db..fc3d3417b07d8f426d8cd85bf0e7f119e8b5bdf8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 3,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
index c67a24261bb35f0e75f73a9d6af9a3c176dc71e5..c4f6ba1be7585a08c1395e5b0ccafdf6b6840f7d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu1"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
index 475a0083e2d8ca8c6f0b4102777ffdc24433675d..cf630055f3f7e377617c34e513f72581b31998a7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 1,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
index 0e41d4fdba90ba28b739ddd1f56c7317d3f03014..7bcbe711e1d33720062b594c5e0e0387df0beb39 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
index d152c1680cafe60f6bf90950cfc99b74e9d7d202..ea28be3a92d3d98805b8fba0222bfad596bc914f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 2,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
index 9629aa7da0e76b93393f295525b4ea7f09aa2679..259542d17ff04ca7c4096d589568bd5c952ce888 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
index 6b2ab043b801740e4ba11972139fc98dbe690f85..d68b30e2bf93e754b80d27f15d1aa87047527330 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 3,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
index 86301a4803fa439b1d43104e75f659b5cc826f70..76abd1005e0aa1e9dd4b63f0dc1ee7fccab6ddd8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
index d995bf4bd8dc603ffd753097eb5b559fd9d2c60f..f71fdfc87cc3da33b6fe85888503673cb1292e6c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 4,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
index c7834cb5b6552a8dc97ccfd09a2ecc98f8d6264a..9e4718bd8802b75f89c5d012c967f80c92ab08d8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
index b44cf1fb2943151b4453c3feb7495081e006abb6..9e9e7422e0c56d90915d86c3b41524faa8718ff1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 7,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
index 8caedd8354fbb6390d5f7aa4640bf561708a94d4..fefedd928a53ea52625d2d74f6859361a7070538 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 6,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
index eefc789989fb341c8a82700f9af82af49708009e..dbd4ad94f25c2ea1c18e79765194d701ad8b6d0c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 5,
+            "uid": "gros-pdu2"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
index 334e0e4d826ba05e527337ae7f69ec03043be0dc..fd3be897b3cc909a7d1db78baff722d02bdcae3f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
index 47a54a6b1a90a4d5602beb1271aeb93321244ef8..caf6899e2ea36572728f0db2b73df337f91ba602 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 7,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
index 2ac45fc42c15fa6f1a435bdbbb105e7f7a0a8bc0..1e41088f2fe1ed98717a6edd41e049e3c026658a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
index 40ba317db1b0b741cde86e1fc392dd953312c0bb..36420fea18cb477b5ffac07c0fe680c963adb6f9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 10,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
index c6be8dc5b5f96581193ea4d53fe33abc9ec4dc30..2b885483348c025cbdc73e946175ccf634ab1ec2 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 9,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
index 0c470c8bc5b5d676f2a2ab5348c277bdfcee8ca2..eccb533884d6f931e9e14e5cb24b6fa77ef7980a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 11,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
index 5cae8649a1bddef5cac793ceabfb705a71200df7..e3ff5114c083b657eea716b6e59e7208e21e4bad 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 12,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
index d18f6065057586788063ccf21223fe9959594025..602d4610f20fce4d20fcc245a35d2847170bd000 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 12,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
index 3a74007de299deabff1746dc9b9cb57c7ab47e34..cc082bcf4a00a265651c55d1668399c54a70f3ba 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 13,
+            "uid": "gros-pdu6"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
index 32d03bba44877f5cfb8ab82e7ae1efa1dafc5dff..91dc6860bc6dd84bc935839e25c2086b7fea48c5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
@@ -60,7 +60,7 @@
     "ram_size": 103079215104
   },
   "monitoring": {
-    "wattmeter": "false"
+    "wattmeter": "multiple"
   },
   "network_adapters": [
     {
@@ -146,6 +146,20 @@
     "version": "Gold 5220"
   },
   "sensors": {
+    "power": {
+      "available": true,
+      "via": {
+        "api": {
+          "metric": "power"
+        },
+        "pdu": [
+          {
+            "port": 13,
+            "uid": "gros-pdu5"
+          }
+        ]
+      }
+    }
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu1.json b/data/grid5000/sites/nancy/pdus/gros-pdu1.json
new file mode 100644
index 0000000000000000000000000000000000000000..7a1f55a42530cee887f203506741deb81859451c
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu1.json
@@ -0,0 +1,45 @@
+{
+  "ip": "172.17.79.222",
+  "mac": "28:29:86:1b:0e:e5",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-2",
+    "10": "gros-15",
+    "11": "gros-18",
+    "12": "gros-20",
+    "13": "gros-22",
+    "15": "gros-26",
+    "17": "gros-29",
+    "18": "gros-31",
+    "19": "gros-32",
+    "20": "gros-34",
+    "21": "gros-35",
+    "22": "gros-37",
+    "23": "gros-39",
+    "3": "gros-4",
+    "4": "gros-6",
+    "5": "gros-8",
+    "6": "gros-10",
+    "7": "gros-12",
+    "9": "gros-14"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu1",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu2.json b/data/grid5000/sites/nancy/pdus/gros-pdu2.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f50016d7c8096549e795cf48a547f56d6ee0029
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu2.json
@@ -0,0 +1,46 @@
+{
+  "ip": "172.17.79.233",
+  "mac": "28:29:86:1a:0a:d2",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-1",
+    "10": "gros-17",
+    "11": "gros-19",
+    "12": "gros-21",
+    "13": "gros-24",
+    "14": "gros-23",
+    "15": "gros-27",
+    "17": "gros-28",
+    "18": "gros-30",
+    "19": "gros-33",
+    "2": "gros-3",
+    "20": "gros-36",
+    "21": "gros-38",
+    "23": "gros-40",
+    "3": "gros-5",
+    "4": "gros-7",
+    "5": "gros-9",
+    "6": "gros-11",
+    "7": "gros-13",
+    "9": "gros-16"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu2",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu3.json b/data/grid5000/sites/nancy/pdus/gros-pdu3.json
new file mode 100644
index 0000000000000000000000000000000000000000..cc2cceb9cab45b720cb51e0fde5d5c623c6c5127
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu3.json
@@ -0,0 +1,44 @@
+{
+  "ip": "172.17.79.234",
+  "mac": "28:29:86:1a:09:ae",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-41",
+    "10": "gros-57",
+    "11": "gros-58",
+    "14": "gros-62",
+    "15": "gros-63",
+    "17": "gros-66",
+    "18": "gros-68",
+    "19": "gros-70",
+    "2": "gros-42",
+    "20": "gros-72",
+    "21": "gros-74",
+    "22": "gros-76",
+    "3": "gros-44",
+    "4": "gros-45",
+    "5": "gros-47",
+    "6": "gros-49",
+    "7": "gros-50",
+    "9": "gros-56"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu3",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu4.json b/data/grid5000/sites/nancy/pdus/gros-pdu4.json
new file mode 100644
index 0000000000000000000000000000000000000000..79e351572af6ba0c8a59c00dc2f8d6b089789f2d
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu4.json
@@ -0,0 +1,43 @@
+{
+  "ip": "172.17.79.235",
+  "mac": "28:29:86:1a:0a:b6",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-43",
+    "10": "gros-55",
+    "11": "gros-59",
+    "12": "gros-60",
+    "15": "gros-61",
+    "17": "gros-64",
+    "18": "gros-65",
+    "19": "gros-67",
+    "2": "gros-46",
+    "20": "gros-69",
+    "21": "gros-71",
+    "22": "gros-75",
+    "23": "gros-73",
+    "4": "gros-51",
+    "5": "gros-53",
+    "6": "gros-52",
+    "9": "gros-54"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu4",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu5.json b/data/grid5000/sites/nancy/pdus/gros-pdu5.json
new file mode 100644
index 0000000000000000000000000000000000000000..41c437e9625b18f24735618ed340ac9d12d57d21
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu5.json
@@ -0,0 +1,46 @@
+{
+  "ip": "172.17.79.236",
+  "mac": "28:29:86:1b:0e:e6",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-77",
+    "10": "gros-93",
+    "11": "gros-95",
+    "12": "gros-97",
+    "13": "gros-99",
+    "14": "gros-101",
+    "15": "gros-104",
+    "17": "gros-105",
+    "18": "gros-108",
+    "19": "gros-110",
+    "2": "gros-78",
+    "20": "gros-111",
+    "21": "gros-114",
+    "22": "gros-116",
+    "3": "gros-79",
+    "4": "gros-81",
+    "5": "gros-83",
+    "6": "gros-85",
+    "7": "gros-88",
+    "9": "gros-92"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu5",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu6.json b/data/grid5000/sites/nancy/pdus/gros-pdu6.json
new file mode 100644
index 0000000000000000000000000000000000000000..eb50bc9d26ab8aaa6df94d7eb10697a9f7e765d1
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu6.json
@@ -0,0 +1,46 @@
+{
+  "ip": "172.17.79.237",
+  "mac": "28:29:86:1b:0e:ef",
+  "model": "AP8653",
+  "ports": {
+    "1": "gros-80",
+    "10": "gros-90",
+    "12": "gros-96",
+    "13": "gros-98",
+    "14": "gros-100",
+    "15": "gros-102",
+    "17": "gros-103",
+    "18": "gros-106",
+    "19": "gros-107",
+    "2": "gros-82",
+    "20": "gros-109",
+    "21": "gros-112",
+    "22": "gros-113",
+    "23": "gros-115",
+    "3": "gros-84",
+    "4": "gros-86",
+    "5": "gros-87",
+    "6": "gros-89",
+    "7": "gros-91",
+    "9": "gros-94"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu6",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu7.json b/data/grid5000/sites/nancy/pdus/gros-pdu7.json
new file mode 100644
index 0000000000000000000000000000000000000000..c94ff598f245c79eed57acabda01fce258725b3c
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu7.json
@@ -0,0 +1,26 @@
+{
+  "ip": "172.17.79.239",
+  "mac": "28:29:86:10:0e:89",
+  "model": "AP8653",
+  "ports": {
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu7",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/pdus/gros-pdu8.json b/data/grid5000/sites/nancy/pdus/gros-pdu8.json
new file mode 100644
index 0000000000000000000000000000000000000000..9577397cd700388d13f738af75e21f01e3d8140f
--- /dev/null
+++ b/data/grid5000/sites/nancy/pdus/gros-pdu8.json
@@ -0,0 +1,34 @@
+{
+  "ip": "172.17.79.249",
+  "mac": "28:29:86:12:28:60",
+  "model": "AP8653",
+  "ports": {
+    "13": "gros-117",
+    "17": "gros-118",
+    "18": "gros-119",
+    "19": "gros-120",
+    "20": "gros-121",
+    "21": "gros-122",
+    "22": "gros-123",
+    "23": "gros-124"
+  },
+  "sensors": [
+    {
+      "power": {
+        "per_outlets": true,
+        "resolution": 1,
+        "snmp": {
+          "available": true,
+          "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+          "total_oids": [
+            "iso.3.6.1.4.1.318.1.1.12.1.16.0"
+          ],
+          "unit": "W"
+        }
+      }
+    }
+  ],
+  "type": "pdu",
+  "uid": "gros-pdu8",
+  "vendor": "APC"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/nancy/clusters/gros/gros_pdu.yaml b/input/grid5000/sites/nancy/clusters/gros/gros_pdu.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..34e6513ff32ebeaaddd74f8ae5be912821f8e257
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/gros/gros_pdu.yaml
@@ -0,0 +1,504 @@
+---
+nodes:
+  gros-[1-124]:
+    monitoring:
+      wattmeter: multiple
+      metric: power
+
+  gros-1:
+    pdu:
+      - uid: gros-pdu2
+        port: 1
+  gros-2:
+    pdu:
+      - uid: gros-pdu1
+        port: 1
+  gros-3:
+    pdu:
+      - uid: gros-pdu2
+        port: 2
+  gros-4:
+    pdu:
+      - uid: gros-pdu1
+        port: 3
+  gros-5:
+    pdu:
+      - uid: gros-pdu2
+        port: 3
+  gros-6:
+    pdu:
+      - uid: gros-pdu1
+        port: 4
+  gros-7:
+    pdu:
+      - uid: gros-pdu2
+        port: 4
+  gros-8:
+    pdu:
+      - uid: gros-pdu1
+        port: 5
+  gros-9:
+    pdu:
+      - uid: gros-pdu2
+        port: 5
+  gros-10:
+    pdu:
+      - uid: gros-pdu1
+        port: 6
+  gros-11:
+    pdu:
+      - uid: gros-pdu2
+        port: 6
+  gros-12:
+    pdu:
+      - uid: gros-pdu1
+        port: 7
+  gros-13:
+    pdu:
+      - uid: gros-pdu2
+        port: 7
+  gros-14:
+    pdu:
+      - uid: gros-pdu1
+        port: 9
+  gros-15:
+    pdu:
+      - uid: gros-pdu1
+        port: 10
+  gros-16:
+    pdu:
+      - uid: gros-pdu2
+        port: 9
+  gros-17:
+    pdu:
+      - uid: gros-pdu2
+        port: 10
+  gros-18:
+    pdu:
+      - uid: gros-pdu1
+        port: 11
+  gros-19:
+    pdu:
+      - uid: gros-pdu2
+        port: 11
+  gros-20:
+    pdu:
+      - uid: gros-pdu1
+        port: 12
+  gros-21:
+    pdu:
+      - uid: gros-pdu2
+        port: 12
+  gros-22:
+    pdu:
+      - uid: gros-pdu1
+        port: 13
+  gros-23:
+    pdu:
+      - uid: gros-pdu2
+        port: 14
+  gros-24:
+    pdu:
+      - uid: gros-pdu2
+        port: 13
+  gros-25:
+    pdu:
+      - uid: gros-pdu2
+        port: 14
+  gros-26:
+    pdu:
+      - uid: gros-pdu1
+        port: 15
+  gros-27:
+    pdu:
+      - uid: gros-pdu2
+        port: 15
+  gros-28:
+    pdu:
+      - uid: gros-pdu2
+        port: 17
+  gros-29:
+    pdu:
+      - uid: gros-pdu1
+        port: 17
+  gros-30:
+    pdu:
+      - uid: gros-pdu2
+        port: 18
+  gros-31:
+    pdu:
+      - uid: gros-pdu1
+        port: 18
+  gros-32:
+    pdu:
+      - uid: gros-pdu1
+        port: 19
+  gros-33:
+    pdu:
+      - uid: gros-pdu2
+        port: 19
+  gros-34:
+    pdu:
+      - uid: gros-pdu1
+        port: 20
+  gros-35:
+    pdu:
+      - uid: gros-pdu1
+        port: 21
+  gros-36:
+    pdu:
+      - uid: gros-pdu2
+        port: 20
+  gros-37:
+    pdu:
+      - uid: gros-pdu1
+        port: 22
+  gros-38:
+    pdu:
+      - uid: gros-pdu2
+        port: 21
+  gros-39:
+    pdu:
+      - uid: gros-pdu1
+        port: 23
+  gros-40:
+    pdu:
+      - uid: gros-pdu2
+        port: 23
+  gros-41:
+    pdu:
+      - uid: gros-pdu3
+        port: 1
+  gros-42:
+    pdu:
+      - uid: gros-pdu3
+        port: 2
+  gros-43:
+    pdu:
+      - uid: gros-pdu4
+        port: 1
+  gros-44:
+    pdu:
+      - uid: gros-pdu3
+        port: 3
+  gros-45:
+    pdu:
+      - uid: gros-pdu3
+        port: 4
+  gros-46:
+    pdu:
+      - uid: gros-pdu4
+        port: 2
+  gros-47:
+    pdu:
+      - uid: gros-pdu3
+        port: 5
+  gros-48:
+    pdu:
+      - uid: gros-pdu4
+        port: 4
+  gros-49:
+    pdu:
+      - uid: gros-pdu3
+        port: 6
+  gros-50:
+    pdu:
+      - uid: gros-pdu3
+        port: 7
+  gros-51:
+    pdu:
+      - uid: gros-pdu4
+        port: 4
+  gros-52:
+    pdu:
+      - uid: gros-pdu4
+        port: 6
+  gros-53:
+    pdu:
+      - uid: gros-pdu4
+        port: 5
+  gros-54:
+    pdu:
+      - uid: gros-pdu4
+        port: 9
+  gros-55:
+    pdu:
+      - uid: gros-pdu4
+        port: 10
+  gros-56:
+    pdu:
+      - uid: gros-pdu3
+        port: 9
+  gros-57:
+    pdu:
+      - uid: gros-pdu3
+        port: 10
+  gros-58:
+    pdu:
+      - uid: gros-pdu3
+        port: 11
+  gros-59:
+    pdu:
+      - uid: gros-pdu4
+        port: 11
+  gros-60:
+    pdu:
+      - uid: gros-pdu4
+        port: 12
+  gros-61:
+    pdu:
+      - uid: gros-pdu4
+        port: 15
+  gros-62:
+    pdu:
+      - uid: gros-pdu3
+        port: 14
+  gros-63:
+    pdu:
+      - uid: gros-pdu3
+        port: 15
+  gros-64:
+    pdu:
+      - uid: gros-pdu4
+        port: 17
+  gros-65:
+    pdu:
+      - uid: gros-pdu4
+        port: 18
+  gros-66:
+    pdu:
+      - uid: gros-pdu3
+        port: 17
+  gros-67:
+    pdu:
+      - uid: gros-pdu4
+        port: 19
+  gros-68:
+    pdu:
+      - uid: gros-pdu3
+        port: 18
+  gros-69:
+    pdu:
+      - uid: gros-pdu4
+        port: 20
+  gros-70:
+    pdu:
+      - uid: gros-pdu3
+        port: 19
+  gros-71:
+    pdu:
+      - uid: gros-pdu4
+        port: 21
+  gros-72:
+    pdu:
+      - uid: gros-pdu3
+        port: 20
+  gros-73:
+    pdu:
+      - uid: gros-pdu4
+        port: 23
+  gros-74:
+    pdu:
+      - uid: gros-pdu3
+        port: 21
+  gros-75:
+    pdu:
+      - uid: gros-pdu4
+        port: 22
+  gros-76:
+    pdu:
+      - uid: gros-pdu3
+        port: 22
+  gros-77:
+    pdu:
+      - uid: gros-pdu5
+        port: 1
+  gros-78:
+    pdu:
+      - uid: gros-pdu5
+        port: 2
+  gros-79:
+    pdu:
+      - uid: gros-pdu5
+        port: 3
+  gros-80:
+    pdu:
+      - uid: gros-pdu6
+        port: 1
+  gros-81:
+    pdu:
+      - uid: gros-pdu5
+        port: 4
+  gros-82:
+    pdu:
+      - uid: gros-pdu6
+        port: 2
+  gros-83:
+    pdu:
+      - uid: gros-pdu5
+        port: 5
+  gros-84:
+    pdu:
+      - uid: gros-pdu6
+        port: 3
+  gros-85:
+    pdu:
+      - uid: gros-pdu5
+        port: 6
+  gros-86:
+    pdu:
+      - uid: gros-pdu6
+        port: 4
+  gros-87:
+    pdu:
+      - uid: gros-pdu6
+        port: 5
+  gros-88:
+    pdu:
+      - uid: gros-pdu5
+        port: 7
+  gros-89:
+    pdu:
+      - uid: gros-pdu6
+        port: 6
+  gros-90:
+    pdu:
+      - uid: gros-pdu6
+        port: 10
+  gros-91:
+    pdu:
+      - uid: gros-pdu6
+        port: 7
+  gros-92:
+    pdu:
+      - uid: gros-pdu5
+        port: 9
+  gros-93:
+    pdu:
+      - uid: gros-pdu5
+        port: 10
+  gros-94:
+    pdu:
+      - uid: gros-pdu6
+        port: 9
+  gros-95:
+    pdu:
+      - uid: gros-pdu5
+        port: 11
+  gros-96:
+    pdu:
+      - uid: gros-pdu6
+        port: 12
+  gros-97:
+    pdu:
+      - uid: gros-pdu5
+        port: 12
+  gros-98:
+    pdu:
+      - uid: gros-pdu6
+        port: 13
+  gros-99:
+    pdu:
+      - uid: gros-pdu5
+        port: 13
+  gros-100:
+    pdu:
+      - uid: gros-pdu6
+        port: 14
+  gros-101:
+    pdu:
+      - uid: gros-pdu5
+        port: 14
+  gros-102:
+    pdu:
+      - uid: gros-pdu6
+        port: 15
+  gros-103:
+    pdu:
+      - uid: gros-pdu6
+        port: 17
+  gros-104:
+    pdu:
+      - uid: gros-pdu5
+        port: 15
+  gros-105:
+    pdu:
+      - uid: gros-pdu5
+        port: 17
+  gros-106:
+    pdu:
+      - uid: gros-pdu6
+        port: 18
+  gros-107:
+    pdu:
+      - uid: gros-pdu6
+        port: 19
+  gros-108:
+    pdu:
+      - uid: gros-pdu5
+        port: 18
+  gros-109:
+    pdu:
+      - uid: gros-pdu6
+        port: 20
+  gros-110:
+    pdu:
+      - uid: gros-pdu5
+        port: 19
+  gros-111:
+    pdu:
+      - uid: gros-pdu5
+        port: 20
+  gros-112:
+    pdu:
+      - uid: gros-pdu6
+        port: 21
+  gros-113:
+    pdu:
+      - uid: gros-pdu6
+        port: 22
+  gros-114:
+    pdu:
+      - uid: gros-pdu5
+        port: 21
+  gros-115:
+    pdu:
+      - uid: gros-pdu6
+        port: 23
+  gros-116:
+    pdu:
+      - uid: gros-pdu5
+        port: 22
+  gros-117:
+    pdu:
+      - uid: gros-pdu8
+        port: 13
+  gros-118:
+    pdu:
+      - uid: gros-pdu8
+        port: 17
+  gros-119:
+    pdu:
+      - uid: gros-pdu8
+        port: 18
+  gros-120:
+    pdu:
+      - uid: gros-pdu8
+        port: 19
+  gros-121:
+    pdu:
+      - uid: gros-pdu8
+        port: 20
+  gros-122:
+    pdu:
+      - uid: gros-pdu8
+        port: 21
+  gros-123:
+    pdu:
+      - uid: gros-pdu8
+        port: 22
+  gros-124:
+    pdu:
+      - uid: gros-pdu8
+        port: 23
+
diff --git a/input/grid5000/sites/nancy/pdus.yaml b/input/grid5000/sites/nancy/pdus.yaml
index 62897a757eb0a9bb8ecce81526725ac99febb3d6..fe59308c39f780d883c6b41d942d772fb416f30f 100644
--- a/input/grid5000/sites/nancy/pdus.yaml
+++ b/input/grid5000/sites/nancy/pdus.yaml
@@ -137,3 +137,42 @@ pdus:
   graffiti-pdu4:
     ip: 172.17.79.232
     mac: 28:29:86:10:0E:B4
+
+  gros-pdu[1-8]:
+    vendor: APC
+    model: AP8653
+    sensors:
+     - power:
+        per_outlets: true
+        snmp:
+          available: true
+          total_oids:
+            - iso.3.6.1.4.1.318.1.1.12.1.16.0
+          unit: W
+          outlet_prefix_oid: iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7
+        resolution: 1
+
+  gros-pdu1:
+    ip: 172.17.79.222
+    mac: 28:29:86:1b:0e:e5
+  gros-pdu2:
+    ip: 172.17.79.233
+    mac: 28:29:86:1a:0a:d2
+  gros-pdu3:
+    ip: 172.17.79.234
+    mac: 28:29:86:1a:09:ae
+  gros-pdu4:
+    ip: 172.17.79.235
+    mac: 28:29:86:1a:0a:b6
+  gros-pdu5:
+    ip: 172.17.79.236
+    mac: 28:29:86:1b:0e:e6
+  gros-pdu6:
+    ip: 172.17.79.237
+    mac: 28:29:86:1b:0e:ef
+  gros-pdu7:
+    ip: 172.17.79.239
+    mac: 28:29:86:10:0e:89
+  gros-pdu8:
+    ip: 172.17.79.249
+    mac: 28:29:86:12:28:60