diff --git a/package-lock.json b/package-lock.json
index 822d4232a..14f4d0f8d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,6 +23,7 @@
         "graphql-language-service-interface": "^2.8.3",
         "lodash": "^4.17.21",
         "mustache": "^4.2.0",
+        "node-interval-tree": "^1.3.3",
         "nuxt": "^2.15.6",
         "nuxt-i18n": "^6.27.0",
         "paho-mqtt": "^1.1.0",
@@ -20918,6 +20919,17 @@
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
       "integrity": "sha1-h6kGXNs1XTGC2PlM4RGIuCXGijs="
     },
+    "node_modules/node-interval-tree": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/node-interval-tree/-/node-interval-tree-1.3.3.tgz",
+      "integrity": "sha512-K9vk96HdTK5fEipJwxSvIIqwTqr4e3HRJeJrNxBSeVMNSC/JWARRaX7etOLOuTmrRMeOI/K5TCJu3aWIwZiNTw==",
+      "dependencies": {
+        "shallowequal": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 7.6.0"
+      }
+    },
     "node_modules/node-libs-browser": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.2.1.tgz",
@@ -32456,6 +32468,11 @@
         "node": ">=8"
       }
     },
+    "node_modules/shallowequal": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/shallowequal/-/shallowequal-1.1.0.tgz",
+      "integrity": "sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ=="
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -55862,6 +55879,14 @@
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
       "integrity": "sha1-h6kGXNs1XTGC2PlM4RGIuCXGijs="
     },
+    "node-interval-tree": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/node-interval-tree/-/node-interval-tree-1.3.3.tgz",
+      "integrity": "sha512-K9vk96HdTK5fEipJwxSvIIqwTqr4e3HRJeJrNxBSeVMNSC/JWARRaX7etOLOuTmrRMeOI/K5TCJu3aWIwZiNTw==",
+      "requires": {
+        "shallowequal": "^1.0.2"
+      }
+    },
     "node-libs-browser": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.2.1.tgz",
@@ -65151,6 +65176,11 @@
         "kind-of": "^6.0.2"
       }
     },
+    "shallowequal": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/shallowequal/-/shallowequal-1.1.0.tgz",
+      "integrity": "sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ=="
+    },
     "shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
diff --git a/package.json b/package.json
index d8d66cebc..cd1132926 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "graphql-language-service-interface": "^2.8.3",
     "lodash": "^4.17.21",
     "mustache": "^4.2.0",
+    "node-interval-tree": "^1.3.3",
     "nuxt": "^2.15.6",
     "nuxt-i18n": "^6.27.0",
     "paho-mqtt": "^1.1.0",