diff --git a/data/grid5000/sites/grenoble/clusters/dahu/dahu.json b/data/grid5000/sites/grenoble/clusters/dahu/dahu.json
index 6347667c153a317a09c816cc2425dd0accf0741d..677c8cdba117d48a0d785bca2fe508b409553c2f 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/dahu.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/dahu.json
@@ -224,10 +224,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -239,10 +235,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/grenoble/clusters/troll/troll.json b/data/grid5000/sites/grenoble/clusters/troll/troll.json
index 1ad44393b548fb05b96685587d38bc6c046d696a..528ad8940d5d369a3948cc34304ebc3dd5b960c8 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/troll.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/troll.json
@@ -321,10 +321,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -336,10 +332,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/yeti.json b/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
index cb97226eb492fadc202e87cd234a81591f254820..a22a920c728bd3babb8dbaa835ced69d3ba2e887 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
@@ -272,10 +272,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -287,10 +283,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lille/clusters/chetemi/chetemi.json b/data/grid5000/sites/lille/clusters/chetemi/chetemi.json
index df4ba68e961dd04612f6bd69a3f298e7f6f688eb..c68ddffd6190b97403f521a5ae5d0522422c6c44 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/chetemi.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/chetemi.json
@@ -313,10 +313,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -328,10 +324,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -343,10 +335,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -358,10 +346,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lille/clusters/chiclet/chiclet.json b/data/grid5000/sites/lille/clusters/chiclet/chiclet.json
index 1e121ce832efba1c4900aae8c10d935bfced493b..2a0906adc7c445d8b76019086d55f83f89f6aa53 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/chiclet.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/chiclet.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -239,10 +231,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -254,10 +242,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lille/clusters/chifflet/chifflet.json b/data/grid5000/sites/lille/clusters/chifflet/chifflet.json
index afaf945983094f05f8641c59b824d7c8d07700a7..90785f1c30135fa7e705847bc74f6a750a15d6e2 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/chifflet.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/chifflet.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -239,10 +231,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -254,10 +242,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lille/clusters/chifflot/chifflot.json b/data/grid5000/sites/lille/clusters/chifflot/chifflot.json
index c78caf7b0cfc410a6a32a72576842d0e6ce3e120..9fa458b7fb3c45f91c8925a03aa49a5bbb77fea7 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/chifflot.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/chifflot.json
@@ -237,10 +237,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -252,10 +248,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -267,10 +259,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -282,10 +270,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/petitprince.json b/data/grid5000/sites/luxembourg/clusters/petitprince/petitprince.json
index 694313d3fccc6489d28455feda516a309bb0e0fe..eac298a054e4ab3d83bd5a20a3860dcbfe46b8ca 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/petitprince.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/petitprince.json
@@ -66,10 +66,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -81,10 +77,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -96,10 +88,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -111,10 +99,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/gemini/gemini.json b/data/grid5000/sites/lyon/clusters/gemini/gemini.json
index 91d04686ec7ddb2908aa85aa2eb6d85d85f57b7c..8a83b43755153898d12f7f60decec5cf42587abe 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/gemini.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/gemini.json
@@ -904,10 +904,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -919,10 +915,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/hercule/hercule.json b/data/grid5000/sites/lyon/clusters/hercule/hercule.json
index b5e94437e8a9bdf3f016862a0179d2760b8250cf..a5142a1d693e7786adc69a71d832b7d18449cf91 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/hercule.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/hercule.json
@@ -230,10 +230,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -245,10 +241,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/nova/nova.json b/data/grid5000/sites/lyon/clusters/nova/nova.json
index 9aed36fe9d64506e364455b6bd82744cfbaafd35..a173b1ceabd030325638b401b233e0eeb9c4a6d7 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nova.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nova.json
@@ -233,10 +233,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -248,10 +244,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/orion/orion.json b/data/grid5000/sites/lyon/clusters/orion/orion.json
index 7e0b05072ee4abe5c9a84f96e3027dac4b5dabc3..2fdfe8684ed20c666cd0a3b244ad3f857b223286 100644
--- a/data/grid5000/sites/lyon/clusters/orion/orion.json
+++ b/data/grid5000/sites/lyon/clusters/orion/orion.json
@@ -218,10 +218,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -233,10 +229,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/pyxis.json b/data/grid5000/sites/lyon/clusters/pyxis/pyxis.json
index 3a8942b4635513b7768cf2ef7afd445574e71229..07ba0a3543f57205fd24c0d66d082ff2a05bd996 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/pyxis.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/pyxis.json
@@ -9,10 +9,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -24,10 +20,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/lyon/clusters/taurus/taurus.json b/data/grid5000/sites/lyon/clusters/taurus/taurus.json
index d3a0e17fe78c162d9c601b8bbe055792b29b274f..a7b518a5fc35a03ed84e5faa588e8f6e6809edf0 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/taurus.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/taurus.json
@@ -218,10 +218,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -233,10 +229,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json b/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
index 9aac6b0273cfded44b3ba09510f073260bc4e2be..b10113f4928f62a15d5678a95eca88d3de4fd612 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
@@ -224,10 +224,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -239,10 +235,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/graoully/graoully.json b/data/grid5000/sites/nancy/clusters/graoully/graoully.json
index 6b5b8ad3c6d3430f0ea640e4671ee6f3b2f22e0c..c0267a80f422a86f5220366538ce41b45e6a5a12 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/graoully.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/graoully.json
@@ -294,10 +294,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,10 +305,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/graphique/graphique.json b/data/grid5000/sites/nancy/clusters/graphique/graphique.json
index 2e4ae61ab4f803cba4b41dbf76f7984cfcc0160f..bb1886dcc3bd6d1318e48621d1dad4e2aff12f37 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/graphique.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/graphique.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/graphite/graphite.json b/data/grid5000/sites/nancy/clusters/graphite/graphite.json
index 09bece5072942ac7962354bde62544e449f19c99..a5dfc215c5841f3b57c0b7bee7e68e9abb307b6c 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/graphite.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/graphite.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/grcinq.json b/data/grid5000/sites/nancy/clusters/grcinq/grcinq.json
index 6ecfac4da57e8d2a92d7986c8ad431c03847ea1c..cb8ea2eaba4252c28a417e55fb151ad02f793189 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/grcinq.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/grcinq.json
@@ -220,10 +220,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -235,10 +231,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grele/grele.json b/data/grid5000/sites/nancy/clusters/grele/grele.json
index 019346f3ea02f3e45f451175d329d610e573ff89..5f5254d079c1d89ac129db6d35472f902d898d6f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/grele.json
+++ b/data/grid5000/sites/nancy/clusters/grele/grele.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grimani/grimani.json b/data/grid5000/sites/nancy/clusters/grimani/grimani.json
index 92b03b47b522edee65a67e43b41feb4cad7e3c04..f30655f69bfe87d267e965c9d654baddd48ee0c5 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/grimani.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/grimani.json
@@ -209,10 +209,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -224,10 +220,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/grimoire.json b/data/grid5000/sites/nancy/clusters/grimoire/grimoire.json
index 1fd6ab00e8b3cc27d7a8947c97ab66b0f3cced2e..5a01a858bda3c0a78be8e39155e06ecb10e19aee 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/grimoire.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/grimoire.json
@@ -294,10 +294,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,10 +305,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -324,10 +316,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -339,10 +327,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -354,10 +338,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -369,10 +349,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -384,10 +360,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -399,10 +371,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grisou/grisou.json b/data/grid5000/sites/nancy/clusters/grisou/grisou.json
index 3ab0c966e4ee458a3265eba7b6cdc65047d47349..fad2628544d35a86b41fb60330e53024e6860a48 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/grisou.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/grisou.json
@@ -294,10 +294,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,10 +305,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -324,10 +316,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -339,10 +327,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -354,10 +338,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -369,10 +349,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -384,10 +360,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -399,10 +371,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -414,10 +382,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -429,10 +393,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/gros/gros.json b/data/grid5000/sites/nancy/clusters/gros/gros.json
index 80853a81640d9398def0290f7b7d479b81e8cd76..40900ae6941a3f93bb6f749ca145c8c96a94e516 100644
--- a/data/grid5000/sites/nancy/clusters/gros/gros.json
+++ b/data/grid5000/sites/nancy/clusters/gros/gros.json
@@ -229,10 +229,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -244,10 +240,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -259,10 +251,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -274,10 +262,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grue/grue.json b/data/grid5000/sites/nancy/clusters/grue/grue.json
index 8d47aa21f360ec1d065973fb7462bb2196edfeb5..54ae6fed296b0029b74495ccf1085a8569c97326 100644
--- a/data/grid5000/sites/nancy/clusters/grue/grue.json
+++ b/data/grid5000/sites/nancy/clusters/grue/grue.json
@@ -265,10 +265,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -280,10 +276,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/grvingt.json b/data/grid5000/sites/nancy/clusters/grvingt/grvingt.json
index 2754361976bf67d9b6b605511fa97aff89db158d..3006d4ade36362ae870ed22fa22e44ede07699ed 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/grvingt.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/grvingt.json
@@ -224,10 +224,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -239,10 +235,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nantes/clusters/econome/econome.json b/data/grid5000/sites/nantes/clusters/econome/econome.json
index 286488d931b54376d4c0df03dddea3be504917f4..6acfaa18ba58fdca7936e8b11baf672b8d34dbfb 100644
--- a/data/grid5000/sites/nantes/clusters/econome/econome.json
+++ b/data/grid5000/sites/nantes/clusters/econome/econome.json
@@ -220,10 +220,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -235,10 +231,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json b/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
index 537c11d6759199809acfd817ff150d24bc1576e1..6d255513fd23d0eb2d34b97aec5d3fd42c95bd84 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
@@ -313,10 +313,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -328,10 +324,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -343,10 +335,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -358,10 +346,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/paranoia.json b/data/grid5000/sites/rennes/clusters/paranoia/paranoia.json
index 670763fd0f99fea35957301cd4607b8b70843e7b..c157411408c77ed001e280fb9b9870be5507e048 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/paranoia.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/paranoia.json
@@ -9,10 +9,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -24,10 +20,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -39,10 +31,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -54,10 +42,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -69,10 +53,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -84,10 +64,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/rennes/clusters/parapide/parapide.json b/data/grid5000/sites/rennes/clusters/parapide/parapide.json
index 7313bba528b5a6a96c4b18514613a2a3ca22d2d1..a86da17c8a62ea0cecaf2d76e496959375a49877 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/parapide.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/parapide.json
@@ -17,10 +17,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -32,10 +28,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/parapluie.json b/data/grid5000/sites/rennes/clusters/parapluie/parapluie.json
index 793e472aad53b5b217ec0317b2aac4c2a33e3084..afbd6c7e29c17ac1b4dd8cd1122a10e67aad7b2a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/parapluie.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/parapluie.json
@@ -805,10 +805,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -820,10 +816,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/parasilo.json b/data/grid5000/sites/rennes/clusters/parasilo/parasilo.json
index d1f030ec5f7a50f92809de4f1527d8b636b2c4e3..328361030f4394cc3c2797e98568a0e18523a49b 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/parasilo.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/parasilo.json
@@ -294,10 +294,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,10 +305,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -324,10 +316,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -339,10 +327,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/rennes/clusters/paravance/paravance.json b/data/grid5000/sites/rennes/clusters/paravance/paravance.json
index c9ca740f44d872d2e447504d1729d2eb8f854338..19680fad2742d338889950bb8be9d3c373c2ea63 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/paravance.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/paravance.json
@@ -294,10 +294,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,10 +305,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -324,10 +316,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -339,10 +327,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/sophia/clusters/suno/suno.json b/data/grid5000/sites/sophia/clusters/suno/suno.json
index 51cb20428154d06c8a4c86609c55988e52b97a4a..fe1d1e1b121a2e7f37e89ab0d5ba8c0d27b345aa 100644
--- a/data/grid5000/sites/sophia/clusters/suno/suno.json
+++ b/data/grid5000/sites/sophia/clusters/suno/suno.json
@@ -122,10 +122,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -137,10 +133,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/sophia/clusters/uvb/uvb.json b/data/grid5000/sites/sophia/clusters/uvb/uvb.json
index deb1475b399d21d1663cbc68d3131b1c2dac8edd..3c576540da636a3304fe5b871c6e2b9304590efd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/uvb.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/uvb.json
@@ -149,10 +149,6 @@
       },
       "name": "network_ifacein_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
@@ -164,10 +160,6 @@
       },
       "name": "network_ifaceout_bytes_total",
       "period": 1000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.%SNMP_IFACE%",
-        "protocol": "snmp"
-      },
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/lib/refrepo/input_loader.rb b/lib/refrepo/input_loader.rb
index 844ee3fe3b4aff485725b4f8c406cac861efd36f..891f13d4bbcba4c81efb342823e9d124164016c1 100644
--- a/lib/refrepo/input_loader.rb
+++ b/lib/refrepo/input_loader.rb
@@ -249,9 +249,9 @@ def add_network_metrics(h)
         site.fetch('networks', {}).fetch(switch, {}).fetch('metrics', []).select{|m| m['name'] =~ /network_.*_bytes_total/}.each do |metric|
 
           # add this metric to cluster's list of available metrics, associated to node interface
-          cluster['metrics'].push(metric.merge(
-            {"labels": {"interface": iface_uid}, "source": {"protocol": "network_equipment"}}
-          ))
+          new_metric = metric.merge({"labels": {"interface": iface_uid}})
+          new_metric["source"] = {"protocol": "network_equipment"}
+          cluster['metrics'].push(new_metric)
         end
       end
     end