diff --git a/go.mod b/go.mod
index 9822234c73e01a5119746554b44198af1da233b9..e34ad1f7839c9f774d5f1319c3ad05b654dc876c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module code.fbi.h-da.de/cocsn/gosdn
 go 1.14
 
 require (
-	code.fbi.h-da.de/cocsn/yang-models v0.0.4
+	code.fbi.h-da.de/cocsn/yang-models v0.0.6
 	github.com/aristanetworks/goarista v0.0.0-20201120222254-94a892eb0c6a
 	github.com/golang/protobuf v1.5.0
 	github.com/google/gnxi v0.0.0-20201221102247-c26672548161
@@ -12,7 +12,7 @@ require (
 	github.com/openconfig/gnmi v0.0.0-20200617225440-d2b4e6a45802
 	github.com/openconfig/goyang v0.2.3
 	github.com/openconfig/ygot v0.10.0
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.8.0
 	github.com/spf13/cobra v1.1.1
 	github.com/spf13/viper v1.7.1
 	github.com/stretchr/testify v1.6.1
diff --git a/go.sum b/go.sum
index df1bca3a02416ecdb2b8129aa30f24d7ceea3832..ccec3caa45e621417689f472330ef8a6c83794fd 100644
--- a/go.sum
+++ b/go.sum
@@ -21,8 +21,10 @@ cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIA
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
-code.fbi.h-da.de/cocsn/yang-models v0.0.4 h1:y/Ph5CaD2NJDPjoOuS59iKrMYf9bvpg2/hefC2RG6E4=
-code.fbi.h-da.de/cocsn/yang-models v0.0.4/go.mod h1:7MnNmAQ9o84BpUepcaV6RB1mBGCNyXVJcdbKUl6rK0g=
+code.fbi.h-da.de/cocsn/gosdn v0.0.1/go.mod h1:LK5EZWj/QPi+ueMptEB2MigvnS03Lky7p4UHoA+M7Ao=
+code.fbi.h-da.de/cocsn/swagger/apis v0.0.0-20200924152423-61030cab7b88/go.mod h1:3jDZAOmepPl3kiukNGvPFkJEzgGczgrC3zJ2jcqVFSs=
+code.fbi.h-da.de/cocsn/yang-models v0.0.6 h1:dqpxs/rx5shpQncmC4/Z97fkwRkRgoWBevzAPw2PYfo=
+code.fbi.h-da.de/cocsn/yang-models v0.0.6/go.mod h1:VnKJrYR/CJrLhGfxFcZU2rpMQ6hosFC4q77/CJxpy+M=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest/autorest v0.11.1/go.mod h1:JFgpikqFJ/MleTTxwepExTKnFUKKszPS8UavbQYUMuw=
@@ -35,17 +37,21 @@ github.com/Azure/go-autorest/logger v0.2.0/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZ
 github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/Microsoft/go-winio v0.4.15/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
+github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/andybalholm/brotli v1.0.0/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
 github.com/aristanetworks/fsnotify v1.4.2/go.mod h1:D/rtu7LpjYM8tRJphJ0hUBYpjai8SfX+aSNsWDTq/Ks=
@@ -56,7 +62,10 @@ github.com/aristanetworks/splunk-hec-go v0.3.3/go.mod h1:1VHO9r17b0K7WmOlLb9nTk/
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/asaskevich/govalidator v0.0.0-20200108200545-475eaeb16496/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
+github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
@@ -87,6 +96,7 @@ github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker v1.13.1/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
+github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
@@ -112,8 +122,12 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell v1.3.0/go.mod h1:Hjvr+Ofd+gLglo7RYKxxnzCBmev3BzsS67MebKS4zMM=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
+github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
@@ -124,14 +138,88 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
 github.com/go-logr/logr v0.2.0 h1:QvGt2nLcHH0WK9orKa+ppBPAxREcH364nPUedEpK0TY=
 github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
+github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70tL6pCuVxPJOHXQ+wIac1FUrvNkHolPie/cLEU6hI=
+github.com/go-openapi/analysis v0.17.0/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
+github.com/go-openapi/analysis v0.18.0/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
+github.com/go-openapi/analysis v0.19.2/go.mod h1:3P1osvZa9jKjb8ed2TPng3f0i/UY9snX6gxi44djMjk=
+github.com/go-openapi/analysis v0.19.4/go.mod h1:3P1osvZa9jKjb8ed2TPng3f0i/UY9snX6gxi44djMjk=
+github.com/go-openapi/analysis v0.19.5/go.mod h1:hkEAkxagaIvIP7VTn8ygJNkd4kAYON2rCu0v0ObL0AU=
+github.com/go-openapi/analysis v0.19.10/go.mod h1:qmhS3VNFxBlquFJ0RGoDtylO9y4pgTAUNE9AEEMdlJQ=
+github.com/go-openapi/errors v0.17.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
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@@ -395,6 +511,7 @@ github.com/spf13/afero v1.4.1/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z
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@@ -421,18 +538,25 @@ github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s
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@@ -443,9 +567,13 @@ go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
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@@ -487,6 +615,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@@ -494,6 +623,7 @@ golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -510,6 +640,8 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -523,6 +655,7 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -534,13 +667,18 @@ golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5h
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+golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -558,6 +696,7 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200817155316-9781c653f443/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201112073958-5cba982894dd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -580,16 +719,22 @@ golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190125232054-d66bd3c5d5a6/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190329151228-23e29df326fe/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190416151739-9c9e1878f421/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190420181800-aa740d480789/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190531172133-b3315ee88b7d/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190617190820-da514acc4774/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -684,6 +829,7 @@ gopkg.in/bsm/ratelimit.v1 v1.0.0-20160220154919-db14e161995a/go.mod h1:KF9sEfUPA
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b h1:QRR6H1YWRnHb4Y/HeNFCTJLFVxaq6wH4YuVdsUOr75U=
 gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@@ -712,6 +858,7 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/nucleus/errors.go b/nucleus/errors.go
index 8bd01fe67150cba93b9c6f2cb5710ae63383b11c..7466b3ec10d37bf51b5f5605643882c359664f74 100644
--- a/nucleus/errors.go
+++ b/nucleus/errors.go
@@ -90,3 +90,13 @@ type ErrInvalidTransportOptions struct {
 func (e ErrInvalidTransportOptions) Error() string {
 	return fmt.Sprintf("invalid transport options: %v", reflect.TypeOf(e.t))
 }
+
+// ErrOperationNotSupported implements the Error interface and is called if the
+// wrong Operation has been provided.
+type ErrOperationNotSupported struct {
+	o interface{}
+}
+
+func (e ErrOperationNotSupported) Error() string {
+	return fmt.Sprintf("transport operation not supported: %v", reflect.TypeOf(e.o))
+}
diff --git a/nucleus/gnmi_transport.go b/nucleus/gnmi_transport.go
index 3bbcc03c6146804d862af1932f5cac2a4a0fca86..3566855d7c2f81195e8adeb0b01ef12e3df140bc 100644
--- a/nucleus/gnmi_transport.go
+++ b/nucleus/gnmi_transport.go
@@ -2,19 +2,22 @@ package nucleus
 
 import (
 	"code.fbi.h-da.de/cocsn/gosdn/forks/goarista/gnmi"
+	"code.fbi.h-da.de/cocsn/gosdn/nucleus/pnd"
+	pathutils"code.fbi.h-da.de/cocsn/gosdn/nucleus/util/path"
 	"context"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
 	"github.com/openconfig/gnmi/proto/gnmi_ext"
 	"github.com/openconfig/goyang/pkg/yang"
+	"github.com/openconfig/ygot/ygot"
 	"github.com/openconfig/ygot/ytypes"
 	log "github.com/sirupsen/logrus"
 	"reflect"
-	"strings"
 )
 
 // CtxKeyType is a custom type to be used as key in a context.WithValue() or
 // context.Value() call. For more information see:
 // https://www.calhoun.io/pitfalls-of-context-values-and-how-to-avoid-or-mitigate-them/
+// TODO: Unexport to comply with best practice
 type CtxKeyType string
 
 const (
@@ -22,8 +25,15 @@ const (
 	CtxKeyOpts CtxKeyType = "opts"
 	// CtxKeyConfig is a context key for gnmi.Config
 	CtxKeyConfig = "config"
+	CtxKeyOperation = "op"
 )
 
+var opmap = map[Operation]string{
+	TRANSPORT_UPDATE: "update",
+	TRANSPORT_REPLACE: "replace",
+	TRANSPORT_DELETE: "delete",
+}
+
 // Gnmi implements the Transport interface and provides an SBI with the
 // possibility to access a gNMI endpoint.
 type Gnmi struct {
@@ -75,22 +85,52 @@ func (g *Gnmi) Get(ctx context.Context, params ...string) (interface{}, error) {
 
 // Set takes a slice of params. This slice must contain at least one operation.
 // It can contain an additional arbitrary amount of operations and extensions.
-func (g *Gnmi) Set(ctx context.Context, args ...interface{}) (interface{}, error) {
+func (g *Gnmi) Set(ctx context.Context, args ...interface{}) error {
 	if g.client == nil {
-		return nil, &ErrNilClient{}
+		return &ErrNilClient{}
 	}
 	if len(args) == 0 {
-		return nil, &ErrInvalidParameters{
+		return &ErrInvalidParameters{
 			f: "gnmi.Set()",
 			r: "no parameters provided",
 		}
 	}
 
+	if len(args) == 2 {
+		switch args[0].(type) {
+		case ygot.GoStruct:
+			return g.applyDiff(ctx, args[0])
+		default:
+
+		}
+	}
+
+	opts := make([]interface{},0)
+	for _,o := range args {
+		attrs, ok := o.([]string)
+		if !ok {
+			return &ErrInvalidTypeAssertion{
+				v: o,
+				t: reflect.TypeOf("placeholder"),
+			}
+		}
+		opts = append(opts, &gnmi.Operation{
+			// Hardcoded TRANSPORT_UPDATE until multiple operations are supported
+			Type:   opmap[TRANSPORT_UPDATE],
+			Origin: "",
+			Target: "",
+			Path:   gnmi.SplitPath(attrs[0]),
+			Val:    attrs[1],
+		})
+	}
+		
+	
+
 	// Loop over args and create ops and exts
 	// Invalid args cause unhealable error
 	ops := make([]*gnmi.Operation, 0)
 	exts := make([]*gnmi_ext.Extension, 0)
-	for _, p := range args {
+	for _, p := range opts {
 		switch p.(type) {
 		case *gnmi.Operation:
 			op := p.(*gnmi.Operation)
@@ -101,19 +141,64 @@ func (g *Gnmi) Set(ctx context.Context, args ...interface{}) (interface{}, error
 		case *gnmi_ext.Extension:
 			exts = append(exts, p.(*gnmi_ext.Extension))
 		default:
-			return nil, &ErrInvalidParameters{
+			return &ErrInvalidParameters{
 				f: "gnmi.Set()",
 				r: "args contain invalid type",
 			}
 		}
 	}
 	if len(ops) == 0 {
-		return nil, &ErrInvalidParameters{
+		return &ErrInvalidParameters{
 			f: "gnmi.Set()",
 			r: "no operations provided",
 		}
 	}
-	return g.set(ctx, ops, exts...)
+	resp, err := g.set(ctx, ops, exts...)
+	if err != nil {
+		return err
+	}
+	log.Info(resp)
+	return nil
+}
+
+func (g *Gnmi) applyDiff(ctx context.Context, payload ...interface{}) error {
+	if len(payload) != 2 {
+		return &ErrInvalidParameters{}
+	}
+	op := ctx.Value(CtxKeyOperation)
+	oldstate, ok := payload[0].(ygot.GoStruct)
+	if !ok {
+		return &ErrInvalidTypeAssertion{
+			v: payload[0],
+			t: reflect.TypeOf("ygot.GoStruct"),
+		}
+	}
+	newstate, ok := payload[1].(ygot.GoStruct)
+	if !ok {
+		return &ErrInvalidTypeAssertion{
+			v: payload[1],
+			t: reflect.TypeOf("ygot.GoStruct"),
+		}
+	}
+
+	diff, err := ygot.Diff(oldstate, newstate)
+	if err != nil {return err}
+	req := &gpb.SetRequest{}
+	if diff.Update != nil {
+		switch op {
+		case TRANSPORT_UPDATE:
+			req.Update = diff.Update
+		case TRANSPORT_REPLACE:
+			req.Replace = diff.Update
+		default:
+			return &ErrOperationNotSupported{}
+		}
+	} else if diff.Delete != nil {
+		req.Delete = diff.Delete
+	}
+	resp, err := g.client.Set(ctx, req)
+	log.Info(resp)
+	return err
 }
 
 //Subscribe subscribes to a gNMI target
@@ -141,7 +226,7 @@ func (g *Gnmi) ProcessResponse(resp interface{}, root interface{}, s *ytypes.Sch
 			val, ok := update.Val.Value.(*gpb.TypedValue_JsonIetfVal)
 			if ok {
 				opts := []ytypes.UnmarshalOpt{&ytypes.IgnoreExtraFields{}}
-				if err := g.Unmarshal(val.JsonIetfVal, extraxtPathElements(fullPath), root, opts...); err != nil {
+				if err := g.Unmarshal(val.JsonIetfVal, pathutils.ToStrings(fullPath), root, opts...); err != nil {
 					return err
 				}
 				return nil
@@ -157,12 +242,8 @@ func (g *Gnmi) ProcessResponse(resp interface{}, root interface{}, s *ytypes.Sch
 	return nil
 }
 
-func extraxtPathElements(path *gpb.Path) []string {
-	elems := make([]string, len(path.Elem))
-	for i, e := range path.Elem {
-		elems[i] = strings.Title(e.Name)
-	}
-	return elems
+func (g *Gnmi) TranslateChange(i ...interface{}) (*pnd.Change, error) {
+	panic("implement me")
 }
 
 // Capabilities calls GNMI capabilities
diff --git a/nucleus/pnd/change.go b/nucleus/pnd/change.go
new file mode 100644
index 0000000000000000000000000000000000000000..8e67b431bfcbd1a2c5e19aafadcac1dbf2503913
--- /dev/null
+++ b/nucleus/pnd/change.go
@@ -0,0 +1,87 @@
+package pnd
+
+import (
+	"github.com/google/uuid"
+	"github.com/openconfig/ygot/ygot"
+	log "github.com/sirupsen/logrus"
+	"sync"
+	"time"
+)
+
+func NewChange(device uuid.UUID, currentState ygot.GoStruct, change ygot.GoStruct, callback func(ygot.GoStruct, ygot.GoStruct) error) *Change {
+	return &Change{
+		cuid:          uuid.New(),
+		duid:          device,
+		timestamp:     time.Now(),
+		previousState: currentState,
+		intendedState: change,
+		committed:     false,
+		confirmed:     false,
+		callback:      callback,
+	}
+}
+
+// Change is an intended change to a OND. It is unique and immutable.
+// It has a cuid, a timestamp, and holds both the previous and the new
+// state. It keeps track if the state is committed and confirmed. A callback
+// exists to acess the proper transport for the changed OND
+type Change struct {
+	cuid          uuid.UUID
+	duid          uuid.UUID
+	timestamp     time.Time
+	previousState ygot.GoStruct
+	intendedState ygot.GoStruct
+	committed     bool
+	confirmed     bool
+	callback      func(ygot.GoStruct, ygot.GoStruct) error
+	lock          sync.RWMutex
+}
+
+func (c *Change) ID() uuid.UUID {
+	return c.cuid
+}
+
+func (c *Change) Commit() {
+	c.committed = true
+	if err := c.callback(c.intendedState, c.previousState); err != nil {
+		log.WithFields(log.Fields{
+			"change uuid": c.cuid,
+			"device uuid": c.duid,
+		}).Error(err)
+		log.WithFields(log.Fields{
+			"change uuid": c.cuid,
+			"device uuid": c.duid,
+		}).Debug("change commited")
+	}
+	go func() {
+		time.Sleep(time.Minute * 10)
+		c.lock.RLock()
+		defer c.lock.RUnlock()
+		if !c.confirmed {
+			c.Rollback()
+			log.WithFields(log.Fields{
+				"change uuid": c.cuid,
+				"device uuid": c.duid,
+			}).Error("change timed out")
+		}
+	}()
+}
+
+func (c *Change) Rollback() {
+	if err := c.callback(c.previousState, c.intendedState); err != nil {
+		log.WithFields(log.Fields{
+			"change uuid": c.cuid,
+			"device uuid": c.duid,
+		}).Error(err)
+	}
+}
+
+func (c *Change) Confirm() {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+	c.confirmed = true
+	log.WithFields(log.Fields{
+		"change uuid": c.cuid,
+		"device uuid": c.duid,
+	}).Info("change confirmed")
+}
diff --git a/nucleus/principalNetworkDomain.go b/nucleus/principalNetworkDomain.go
index ebb372081a3636a2e0629200c9b56822d11981ae..e9dba35b2885669dd7d963710e3fffd6fa307773 100644
--- a/nucleus/principalNetworkDomain.go
+++ b/nucleus/principalNetworkDomain.go
@@ -1,8 +1,10 @@
 package nucleus
 
 import (
-	"code.fbi.h-da.de/cocsn/gosdn/forks/goarista/gnmi"
+	. "code.fbi.h-da.de/cocsn/gosdn/nucleus/pnd"
 	"context"
+	"github.com/openconfig/ygot/ygot"
+	"github.com/openconfig/ygot/ytypes"
 	log "github.com/sirupsen/logrus"
 
 	"encoding/json"
@@ -16,6 +18,8 @@ type PrincipalNetworkDomain interface {
 	AddSbi(interface{}) error
 	RemoveSbi(uuid.UUID) error
 	AddDevice(interface{}) error
+	GetDevice(uuid uuid.UUID) (ygot.GoStruct, error)
+	ChangeOND(uuid uuid.UUID, operation Operation, path string, value string) error
 	RemoveDevice(uuid.UUID) error
 	Request(uuid.UUID, string) error
 	RequestAll(string) error
@@ -28,21 +32,27 @@ type PrincipalNetworkDomain interface {
 }
 
 type pndImplementation struct {
-	name        string
-	description string
-	sbic        sbiStore
-	devices     deviceStore
-	id          uuid.UUID
+	name             string
+	description      string
+	sbic             sbiStore
+	devices          deviceStore
+	pendingChanges   store
+	committedChanges store
+	confirmedChanges store
+	id               uuid.UUID
 }
 
 // NewPND creates a Principle Network Domain
 func NewPND(name, description string, id uuid.UUID, sbi SouthboundInterface) (PrincipalNetworkDomain, error) {
 	pnd := &pndImplementation{
-		name:        name,
-		description: description,
-		sbic:        sbiStore{store{}},
-		devices:     deviceStore{store{}},
-		id:          id,
+		name:             name,
+		description:      description,
+		sbic:             sbiStore{store{}},
+		devices:          deviceStore{store{}},
+		pendingChanges:   store{},
+		committedChanges: store{},
+		confirmedChanges: store{},
+		id:               id,
 	}
 	if err := pnd.sbic.add(sbi); err != nil {
 		return nil, &ErrAlreadyExists{item: sbi}
@@ -91,7 +101,7 @@ func (pnd *pndImplementation) AddSbi(sbi interface{}) error {
 	return pnd.addSbi(s)
 }
 
-// AddSbi removes a SBI from the PND
+// RemoveSbi removes a SBI from the PND
 // TODO: this should to recursivly through
 // devices and remove the devices using
 // this SBI
@@ -111,6 +121,14 @@ func (pnd *pndImplementation) AddDevice(device interface{}) error {
 	return pnd.addDevice(d)
 }
 
+func (pnd *pndImplementation) GetDevice(uuid uuid.UUID) (ygot.GoStruct, error) {
+	d, err := pnd.devices.get(uuid)
+	if err != nil {
+		return nil, err
+	}
+	return ygot.DeepCopy(d)
+}
+
 // RemoveDevice removes a device from the PND
 func (pnd *pndImplementation) RemoveDevice(uuid uuid.UUID) error {
 	return pnd.removeDevice(uuid)
@@ -190,24 +208,43 @@ func (pnd *pndImplementation) RequestAll(path string) error {
 	return nil
 }
 
-// Set sets the value to the given device path
-// TODO: Design commit/confirm mechanism
-func (pnd *pndImplementation) Set(uuid uuid.UUID, path string, value string) (interface{}, error) {
+// ChangeOND creates a change from the provided Operation, path and value. The Change is pending and
+func (pnd *pndImplementation) ChangeOND(uuid uuid.UUID, operation Operation, path string, value string) error {
 	d, err := pnd.getDevice(uuid)
 	if err != nil {
-		return nil, err
+		return err
 	}
-	ctx := context.Background()
 
-	// TODO: Move to transport dependent func
-	opts := []interface{}{
-		&gnmi.Operation{
-			Type:   "update",
-			Origin: "",
-			Target: "",
-			Path:   gnmi.SplitPath(path),
-			Val:    value,
-		},
+	cpy, err := ygot.DeepCopy(d.GoStruct)
+
+	p, err := ygot.StringToStructuredPath(path)
+	if err != nil {
+		return err
 	}
-	return d.Transport.Set(ctx, opts...)
+
+	switch operation {
+	case TRANSPORT_UPDATE:
+		if err := ytypes.SetNode(d.SBI.Schema().RootSchema(), cpy, p, value); err != nil {
+			return err
+		}
+	case TRANSPORT_REPLACE:
+		if err := ytypes.SetNode(d.SBI.Schema().RootSchema(), cpy, p, value); err != nil {
+			return err
+		}
+	case TRANSPORT_DELETE:
+		if err := ytypes.DeleteNode(d.SBI.Schema().RootSchema(), cpy, p); err != nil {
+			return err
+		}
+	default:
+		return &ErrOperationNotSupported{o: operation}
+	}
+
+	callback := func(state ygot.GoStruct, change ygot.GoStruct) error {
+		ctx := context.Background()
+		return d.Transport.Set(ctx, state, change)
+	}
+
+	change := NewChange(uuid, d.GoStruct, cpy, callback)
+
+	return pnd.pendingChanges.add(change)
 }
diff --git a/nucleus/restconf_transport.go b/nucleus/restconf_transport.go
index 0dd477196745a83fda3b8460e1c5755b377748a1..7afdd8868d71f499463325532318f5f5874960a5 100644
--- a/nucleus/restconf_transport.go
+++ b/nucleus/restconf_transport.go
@@ -1,36 +1,46 @@
 package nucleus
 
 import (
+	"code.fbi.h-da.de/cocsn/gosdn/nucleus/pnd"
 	"context"
 	"github.com/openconfig/ygot/ytypes"
 )
 
 // Restconf implements the Transport interface and provides an SBI with the
 // possibility to access a Restconf endpoint.
-type Restconf struct {
-}
+type Restconf struct{}
 
-//Get not implemented yet
+// Get not yet implemented
 func (r Restconf) Get(ctx context.Context, params ...string) (interface{}, error) {
 	return nil, &ErrNotYetImplemented{}
 }
 
-//Set not implemented yet
-func (r Restconf) Set(ctx context.Context, params ...string) (interface{}, error) {
-	return nil, &ErrNotYetImplemented{}
+// Set not yet implemented
+func (r Restconf) Set(ctx context.Context, params ...interface{}) error {
+	return &ErrNotYetImplemented{}
 }
 
-// Subscribe not implemented yet
+// Subscribe not yet implemented
 func (r Restconf) Subscribe(ctx context.Context, params ...string) error {
 	return &ErrNotYetImplemented{}
 }
 
-// Type returns the RESTCONF transport type
+// Type not yet implemented
 func (r Restconf) Type() string {
 	return "restconf"
 }
 
-// ProcessResponse not implemented yet
+// GetOptions not yet implemented
+func (r Restconf) GetOptions() interface{} {
+	return &ErrNotYetImplemented{}
+}
+
+// ProcessResponse not yet implemented
 func (r Restconf) ProcessResponse(resp interface{}, root interface{}, models *ytypes.Schema) error {
 	return &ErrNotYetImplemented{}
 }
+
+// TranslateChange not yet implemented
+func (r Restconf) TranslateChange(i ...interface{}) (*pnd.Change, error) {
+	return nil, &ErrNotYetImplemented{}
+}
diff --git a/nucleus/southbound_test.go b/nucleus/southbound_test.go
index ab46901446e0cac93464c4aa111436953a51436a..5df2efeab8351538bea042965fb384d0c8affe53 100644
--- a/nucleus/southbound_test.go
+++ b/nucleus/southbound_test.go
@@ -1,6 +1,7 @@
 package nucleus
 
 import (
+	"code.fbi.h-da.de/cocsn/gosdn/nucleus/util/path"
 	"code.fbi.h-da.de/cocsn/gosdn/nucleus/util/proto"
 	"code.fbi.h-da.de/cocsn/yang-models/generated/openconfig"
 	"github.com/google/uuid"
@@ -161,7 +162,7 @@ func Test_unmarshal(t *testing.T) {
 			if err != nil {
 				t.Error(err)
 			}
-			fields := extraxtPathElements(resp.Notification[0].Update[0].Path)
+			fields := path.ToStrings(resp.Notification[0].Update[0].Path)
 			bytes := resp.Notification[0].Update[0].Val.GetJsonIetfVal()
 			if err := unmarshal(bytes, fields, tt.args.goStruct, tt.args.opt...); (err != nil) != tt.wantErr {
 				t.Errorf("unmarshal() error = %v, wantErr %v", err, tt.wantErr)
diff --git a/nucleus/transport.go b/nucleus/transport.go
index 36dda96300e226ac74de3682d86885e20332191a..17ab0f82af2011c342b772c08df1e997fc2fe308 100644
--- a/nucleus/transport.go
+++ b/nucleus/transport.go
@@ -2,21 +2,31 @@ package nucleus
 
 import (
 	"bytes"
+	"code.fbi.h-da.de/cocsn/gosdn/nucleus/pnd"
 	"context"
 	"github.com/openconfig/ygot/ytypes"
 	"io"
 )
 
+type Operation int
+
+const (
+	TRANSPORT_UPDATE Operation = iota
+	TRANSPORT_REPLACE
+	TRANSPORT_DELETE
+)
+
 // Transport provides an interface for
 // Transport implementations like RESTCONF
 // or gnmi
 type Transport interface {
 	Get(ctx context.Context, params ...string) (interface{}, error)
-	Set(ctx context.Context, params ...interface{}) (interface{}, error)
+	Set(ctx context.Context, params ...interface{}) error
 	Subscribe(ctx context.Context, params ...string) error
 	Type() string
 	GetOptions() interface{}
 	ProcessResponse(resp interface{}, root interface{}, models *ytypes.Schema) error
+	TranslateChange(...interface{}) (*pnd.Change, error)
 }
 
 // YANGConsumer is a auxillary type to redirect the response
diff --git a/nucleus/util/path/translate.go b/nucleus/util/path/translate.go
new file mode 100644
index 0000000000000000000000000000000000000000..7b78f371f34d885d642f2bb348fd9457ceaed044
--- /dev/null
+++ b/nucleus/util/path/translate.go
@@ -0,0 +1,34 @@
+package path
+
+import (
+	gpb "github.com/openconfig/gnmi/proto/gnmi"
+	"strings"
+)
+
+
+
+func FromString(path string) *gpb.Path {
+	elements := strings.Split(path, delim)
+	elem := make([]*gpb.PathElem, len(elements))
+	for i,e := range elements {
+		elem[i] = &gpb.PathElem{
+			Name: e,
+			Key:  nil,
+		}
+	}
+	return &gpb.Path{
+		Element: nil,
+		Origin:  "",
+		Elem:    elem,
+		Target:  "",
+	}
+}
+
+func ToStrings(path *gpb.Path) []string {
+	elems := make([]string, len(path.Elem))
+	for i, e := range path.Elem {
+		elems[i] = strings.Title(e.Name)
+	}
+	return elems
+}
+
diff --git a/nucleus/util/path/path_traversal.go b/nucleus/util/path/traverse.go
similarity index 100%
rename from nucleus/util/path/path_traversal.go
rename to nucleus/util/path/traverse.go
diff --git a/nucleus/util/path/path_traversal_test.go b/nucleus/util/path/traverse_test.go
similarity index 100%
rename from nucleus/util/path/path_traversal_test.go
rename to nucleus/util/path/traverse_test.go