diff --git a/.gitignore b/.gitignore
index f9262fe..3221b8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ lerna-debug.log*
 node_modules
 dist
 dist-ssr
+coverage
 *.local
 
 # Editor directories and files
diff --git a/package-lock.json b/package-lock.json
index 8d6f2bc..5f7bd30 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "@size-limit/preset-small-lib": "^11.1.4",
         "@types/jsdom": "^21.1.7",
         "@vitejs/plugin-vue": "^5.0.5",
+        "@vitest/coverage-v8": "^2.0.3",
         "@vue/test-utils": "^2.4.6",
         "eslint": "^9.7.0",
         "eslint-plugin-vue": "^9.27.0",
@@ -66,6 +67,15 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@babel/helper-string-parser": {
+      "version": "7.24.8",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.24.8.tgz",
+      "integrity": "sha512-pO9KhhRcuUyGnJWwyEgnRJTSIZHiT+vMD0kPeD+so0l7mxkMT19g3pjY9GTnHySck/hDzq+dtW/4VgnMkippsQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@babel/helper-validator-identifier": {
       "version": "7.24.7",
       "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.24.7.tgz",
@@ -172,6 +182,26 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/@babel/types": {
+      "version": "7.24.9",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.24.9.tgz",
+      "integrity": "sha512-xm8XrMKz0IlUdocVbYJe0Z9xEgidU7msskG8BbhnTPK/HZ2z/7FP7ykqPgrUH+C+r414mNfNWam1f2vqOjqjYQ==",
+      "dev": true,
+      "dependencies": {
+        "@babel/helper-string-parser": "^7.24.8",
+        "@babel/helper-validator-identifier": "^7.24.7",
+        "to-fast-properties": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@bcoe/v8-coverage": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz",
+      "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==",
+      "dev": true
+    },
     "node_modules/@colors/colors": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/@colors/colors/-/colors-1.5.0.tgz",
@@ -755,6 +785,15 @@
         "url": "https://github.com/chalk/strip-ansi?sponsor=1"
       }
     },
+    "node_modules/@istanbuljs/schema": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/@istanbuljs/schema/-/schema-0.1.3.tgz",
+      "integrity": "sha512-ZXRY4jNvVgSVQ8DL3LTcakaAtXwTVUxE81hslsyD2AtoXW/wVob10HkOJ1X/pAlcI7D+2YoZKg5do8G/w6RYgA==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/@jridgewell/gen-mapping": {
       "version": "0.3.5",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.5.tgz",
@@ -2342,6 +2381,33 @@
         "vue": "^3.2.25"
       }
     },
+    "node_modules/@vitest/coverage-v8": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-2.0.3.tgz",
+      "integrity": "sha512-53d+6jXFdYbasXBmsL6qaGIfcY5eBQq0sP57AjdasOcSiGNj4qxkkpDKIitUNfjxcfAfUfQ8BD0OR2fSey64+g==",
+      "dev": true,
+      "dependencies": {
+        "@ampproject/remapping": "^2.3.0",
+        "@bcoe/v8-coverage": "^0.2.3",
+        "debug": "^4.3.5",
+        "istanbul-lib-coverage": "^3.2.2",
+        "istanbul-lib-report": "^3.0.1",
+        "istanbul-lib-source-maps": "^5.0.6",
+        "istanbul-reports": "^3.1.7",
+        "magic-string": "^0.30.10",
+        "magicast": "^0.3.4",
+        "std-env": "^3.7.0",
+        "strip-literal": "^2.1.0",
+        "test-exclude": "^7.0.1",
+        "tinyrainbow": "^1.2.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/vitest"
+      },
+      "peerDependencies": {
+        "vitest": "2.0.3"
+      }
+    },
     "node_modules/@vitest/expect": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-2.0.3.tgz",
@@ -4494,6 +4560,12 @@
         "node": ">=18"
       }
     },
+    "node_modules/html-escaper": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/html-escaper/-/html-escaper-2.0.2.tgz",
+      "integrity": "sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==",
+      "dev": true
+    },
     "node_modules/http-proxy-agent": {
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-7.0.2.tgz",
@@ -4857,6 +4929,71 @@
         "node": "^18.17 || >=20.6.1"
       }
     },
+    "node_modules/istanbul-lib-coverage": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-3.2.2.tgz",
+      "integrity": "sha512-O8dpsF+r0WV/8MNRKfnmrtCWhuKjxrq2w+jpzBL5UZKTi2LeVWnWOmWRxFlesJONmc+wLAGvKQZEOanko0LFTg==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/istanbul-lib-report": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-3.0.1.tgz",
+      "integrity": "sha512-GCfE1mtsHGOELCU8e/Z7YWzpmybrx/+dSTfLrvY8qRmaY6zXTKWn6WQIjaAFw069icm6GVMNkgu0NzI4iPZUNw==",
+      "dev": true,
+      "dependencies": {
+        "istanbul-lib-coverage": "^3.0.0",
+        "make-dir": "^4.0.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/istanbul-lib-report/node_modules/make-dir": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-4.0.0.tgz",
+      "integrity": "sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==",
+      "dev": true,
+      "dependencies": {
+        "semver": "^7.5.3"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/istanbul-lib-source-maps": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-5.0.6.tgz",
+      "integrity": "sha512-yg2d+Em4KizZC5niWhQaIomgf5WlL4vOOjZ5xGCmF8SnPE/mDWWXgvRExdcpCgh9lLRRa1/fSYp2ymmbJ1pI+A==",
+      "dev": true,
+      "dependencies": {
+        "@jridgewell/trace-mapping": "^0.3.23",
+        "debug": "^4.1.1",
+        "istanbul-lib-coverage": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/istanbul-reports": {
+      "version": "3.1.7",
+      "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-3.1.7.tgz",
+      "integrity": "sha512-BewmUXImeuRk2YY0PVbxgKAysvhRPUQE0h5QRM++nVWyubKGV0l8qQ5op8+B2DOmwSe63Jivj0BjkPQVf8fP5g==",
+      "dev": true,
+      "dependencies": {
+        "html-escaper": "^2.0.0",
+        "istanbul-lib-report": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/jackspeak": {
       "version": "3.4.3",
       "resolved": "https://registry.npmjs.org/jackspeak/-/jackspeak-3.4.3.tgz",
@@ -5183,6 +5320,17 @@
         "@jridgewell/sourcemap-codec": "^1.4.15"
       }
     },
+    "node_modules/magicast": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/magicast/-/magicast-0.3.4.tgz",
+      "integrity": "sha512-TyDF/Pn36bBji9rWKHlZe+PZb6Mx5V8IHCSxk7X4aljM4e/vyDvZZYwHewdVaqiA0nb3ghfHU/6AUpDxWoER2Q==",
+      "dev": true,
+      "dependencies": {
+        "@babel/parser": "^7.24.4",
+        "@babel/types": "^7.24.0",
+        "source-map-js": "^1.2.0"
+      }
+    },
     "node_modules/make-dir": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
@@ -9626,6 +9774,24 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/strip-literal": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/strip-literal/-/strip-literal-2.1.0.tgz",
+      "integrity": "sha512-Op+UycaUt/8FbN/Z2TWPBLge3jWrP3xj10f3fnYxf052bKuS3EKs1ZQcVGjnEMdsNVAM+plXRdmjrZ/KgG3Skw==",
+      "dev": true,
+      "dependencies": {
+        "js-tokens": "^9.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      }
+    },
+    "node_modules/strip-literal/node_modules/js-tokens": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-9.0.0.tgz",
+      "integrity": "sha512-WriZw1luRMlmV3LGJaR6QOJjWwgLUTf89OwT2lUOyjX2dJGBwgmIkbcz+7WFZjrZM635JOIR517++e/67CP9dQ==",
+      "dev": true
+    },
     "node_modules/super-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/super-regex/-/super-regex-1.0.0.tgz",
@@ -9748,6 +9914,20 @@
       "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
       "dev": true
     },
+    "node_modules/test-exclude": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-7.0.1.tgz",
+      "integrity": "sha512-pFYqmTw68LXVjeWJMST4+borgQP2AyMNbg1BpZh9LbyhUeNkeaPF9gzfPGUAnSMV3qPYdWUwDIjjCLiSDOl7vg==",
+      "dev": true,
+      "dependencies": {
+        "@istanbuljs/schema": "^0.1.2",
+        "glob": "^10.4.1",
+        "minimatch": "^9.0.4"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
@@ -9833,6 +10013,15 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/to-fast-properties": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+      "integrity": "sha512-/OaKK0xYrs3DmxRYqL/yDc+FxFUVYhDlXMhRmv3z915w2HF1tnN1omB354j8VUGO/hbRzyD6Y3sA7v7GS/ceog==",
+      "dev": true,
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
diff --git a/package.json b/package.json
index be1b87b..d9f9cfd 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "dev": "vite",
     "size": "size-limit",
     "build": "rollup -c",
-    "test": "vitest",
+    "test": "vitest --coverage",
     "lint": "eslint src",
     "preview": "vite preview"
   },
@@ -39,6 +39,7 @@
     "@size-limit/preset-small-lib": "^11.1.4",
     "@types/jsdom": "^21.1.7",
     "@vitejs/plugin-vue": "^5.0.5",
+    "@vitest/coverage-v8": "^2.0.3",
     "@vue/test-utils": "^2.4.6",
     "eslint": "^9.7.0",
     "eslint-plugin-vue": "^9.27.0",
diff --git a/src/App.vue b/src/App.vue
index e99a701..7d074f2 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-  import { useTelemetryDeck } from './hooks';
+  import { useTelemetryDeck } from "./"
   const { signal, queue, setClientUser } = useTelemetryDeck();
 
   const changeClientUserClick = () => {
diff --git a/src/index.ts b/src/index.ts
index 6115222..877139f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1,3 @@
 export * from "./hooks";
-export * from "./plugin";
\ No newline at end of file
+import { plugin } from "./plugin";
+export default plugin;
\ No newline at end of file
diff --git a/src/main.ts b/src/main.ts
index 709b89a..ad96bb6 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,7 +1,7 @@
 import { createApp } from 'vue'
 import './style.css'
 import App from './App.vue'
-import TelementryDeckPlugin from './plugin'
+import TelementryDeckPlugin from './'
 
 const app = createApp(App)
 app.use(TelementryDeckPlugin, {
diff --git a/src/plugin/index.ts b/src/plugin/index.ts
index 2f64a7b..88a29a8 100644
--- a/src/plugin/index.ts
+++ b/src/plugin/index.ts
@@ -1,9 +1,13 @@
 import TelemetryDeck from "@telemetrydeck/sdk";
 import type { Plugin } from 'vue';
 
-const plugin: Plugin = {
+export const plugin: Plugin = {
   install(app, options) {
+    if (!options.appID) {
+      throw new Error('TelemetryDeck appID is required');
+    }
     const td = options.appID
+
     ? new TelemetryDeck({
         appID: options.appID,
         clientUser: options.clientUser || 'guest',
@@ -12,6 +16,4 @@ const plugin: Plugin = {
     : undefined;
     app.provide('td', td);
   },
-};
-
-export default plugin;
+};
\ No newline at end of file
diff --git a/vitest.config.ts b/vitest.config.ts
index 81c1d8c..5cd6172 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -6,5 +6,8 @@ export default defineConfig({
   test: {
     globals: true,
     environment: 'jsdom',
+    coverage: {
+      reporter: ['json-summary', 'text', 'lcov'],
+    },
   },
 });