update the status page to show modules information and metrics

13 files changed, 352 insertions, 276 deletions

diff --git a/kamon-status/src/App.vue b/kamon-status/src/App.vue
index 88938081..ebb432c9 100644
--- a/kamon-status/src/App.vue
+++ b/kamon-status/src/App.vue
@@ -1,24 +1,11 @@
 <template>
   <div id="app">
-    <div class="header w-100 mb-5 sticky-top">
+    <div class="header w-100 mb-1 sticky-top">
       <div class="container h-100">
         <div class="row h-100 justify-content-between">
           <div class="col-auto h-100">
             <img class="py-3 h-100 img-fluid" src="./assets/logo.svg" alt="">
           </div>
-
-          <div class="col-auto navigation">
-            <router-link to="/">
-              <div class="navigation-link">
-                Overview
-              </div>
-            </router-link>
-            <router-link to="/">
-              <div class="navigation-link">
-                Metrics
-              </div>
-            </router-link>
-          </div>
         </div>
       </div>
     </div>
@@ -53,15 +40,4 @@ $header-height: 70px;
     }
   }
 }
-
-// #nav {
-//   padding: 30px;
-//   a {
-//     font-weight: bold;
-//     color: #2c3e50;
-//     &.router-link-exact-active {
-//       color: #42b983;
-//     }
-//   }
-// }
 </style>
diff --git a/kamon-status/src/api/StatusApi.ts b/kamon-status/src/api/StatusApi.ts
index 7f18b2ed..d00761e5 100644
--- a/kamon-status/src/api/StatusApi.ts
+++ b/kamon-status/src/api/StatusApi.ts
@@ -7,47 +7,48 @@ export interface Environment {
   tags: { [key: string]: string }
 }
 
-export interface Config {
+export interface Settings {
   version: string
   environment: Environment
   config: any
 }
 
 export enum ModuleKind {
-  Combined = "combined",
-  Metric = "metric",
-  Span = "span",
-  Plain = "plain",
-  Unknown = "unknown"
+  Combined = 'combined',
+  Metric = 'metric',
+  Span = 'span',
+  Plain = 'plain',
+  Unknown = 'unknown'
 }
 
 export interface Module {
   name: string
   description: string
   kind: ModuleKind
-  enabled: boolean
-  started: boolean
+  isProgrammaticallyRegistered: boolean
+  isStarted: boolean
 }
 
-export interface MetricInfo {
+export interface Metric {
   name: string
   type: string
   tags: { [key: string ]: string }
+  search: string
 }
 
-export interface ModuleRegistryStatus {
-  modules: Array<Module>
+export interface ModuleRegistry {
+  modules: Module[]
 }
 
-export interface MetricRegistryStatus {
-  metrics: Array<MetricInfo>
+export interface MetricRegistry {
+  metrics: Metric[]
 }
 
 
 export class StatusApi {
 
-  public static configStatus(): Promise<Config> {
-    return axios.get("/status/config").then(response => {
+  public static settings(): Promise<Settings> {
+    return axios.get('/status/settings').then(response => {
       const config = JSON.parse(response.data.config)
       return {
         version: response.data.version,
@@ -57,15 +58,37 @@ export class StatusApi {
     })
   }
 
-  public static moduleRegistryStatus(): Promise<ModuleRegistryStatus> {
-    return axios.get("/status/modules").then(response => {
-      return response.data as ModuleRegistryStatus
+  public static moduleRegistryStatus(): Promise<ModuleRegistry> {
+    return axios.get('/status/modules').then(response => {
+      return response.data as ModuleRegistry
     })
   }
 
-  public static metricRegistryStatus(): Promise<MetricRegistryStatus> {
-    return axios.get("/status/metrics").then(response => {
-      return response.data as MetricRegistryStatus
+  public static metricRegistryStatus(): Promise<MetricRegistry> {
+    return axios.get('/status/metrics').then(response => {
+      const metricRegistry = response.data as MetricRegistry
+      const pair = (key: string, value: string) => key + ':' + value + ' '
+
+      metricRegistry.metrics.forEach(metric => {
+        // Fixes the display name for range samplers
+        if (metric.type === 'RangeSampler') {
+          metric.type = 'Range Sampler'
+        }
+
+
+        // Calculate the "search" string and inject it in all metrics.
+        let tagsSearch = ''
+        Object.keys(metric.tags).forEach(tag => {
+          tagsSearch += pair(tag, metric.tags[tag])
+        })
+
+        metric.search =
+          pair('name', metric.name.toLowerCase()) +
+          pair('type', metric.type.toLowerCase()) +
+          tagsSearch
+      })
+
+      return metricRegistry
     })
   }
-}
\ No newline at end of file
+}
diff --git a/kamon-status/src/components/Card.vue b/kamon-status/src/components/Card.vue
new file mode 100644
index 00000000..745a1caf
--- /dev/null
+++ b/kamon-status/src/components/Card.vue
@@ -0,0 +1,19 @@
+<template>
+  <div class="outer py-1">
+    <slot/>
+  </div>
+</template>
+
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped lang="scss">
+.outer {
+  background-color: white;
+  box-shadow: 0 2px 9px 1px rgba(0, 0, 0, 0.1);
+}
+
+hr {
+  margin: 1px;
+  border-color: #f3f3f3;
+}
+</style>
diff --git a/kamon-status/src/components/HelloWorld.vue b/kamon-status/src/components/HelloWorld.vue
deleted file mode 100644
index af340a46..00000000
--- a/kamon-status/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,65 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-typescript" target="_blank" rel="noopener">typescript</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script lang="ts">
-import { Component, Prop, Vue } from 'vue-property-decorator'
-import axios from 'axios'
-
-@Component
-export default class HelloWorld extends Vue {
-  @Prop() private msg!: string;
-
-  private mounted() {
-    console.log("I'm mounting the thing")
-    axios.get("/status/config").then(result => {
-      console.log("GOT A RESULT", result.data)
-    })
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped lang="scss">
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/kamon-status/src/components/MetricList.vue b/kamon-status/src/components/MetricList.vue
new file mode 100644
index 00000000..758252e7
--- /dev/null
+++ b/kamon-status/src/components/MetricList.vue
@@ -0,0 +1,112 @@
+<template>
+  <div class="row no-gutters">
+    <div class="col-12">
+      <div class="search-box mb-3">
+        <input class="w-100 px-3 py-2" v-model="filterPattern" type="text" placeholder="filter">
+        <span class="search-stats">{{ searchStats }}</span>
+      </div>
+    </div>
+
+    <div class="col-12">
+      <card v-if="matchedMetrics.length > 0">
+        <div class="row no-gutters" v-for="(metric, index) in matchedMetrics" :key="metric.search">
+          <div class="col-12 px-3 pt-1 pb-3">
+            <div class="text-uppercase text-label">{{ metric.type }}</div>
+            <h4>{{ metric.name }}</h4>
+            <div class="tag-container">
+              <span class="tag" v-for="tag in Object.keys(metric.tags)" :key="tag">
+                {{ tag }}=<span class="tag-value">{{ metric.tags[tag] }}</span>
+                </span>
+            </div>
+
+          </div>
+          <hr v-if="index < (matchedMetrics.length - 1)" class="w-100">
+        </div>
+      </card>
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+import { Component, Prop, Vue } from 'vue-property-decorator'
+import {Metric} from '../api/StatusApi'
+import Card from './Card.vue'
+
+
+@Component({
+  components: {
+    card: Card
+  }
+})
+export default class MetricList extends Vue {
+  @Prop() private metrics!: Metric[]
+  private filterPattern: string = ''
+
+  get totalMetrics(): number {
+    return this.metrics.length
+  }
+
+  get filterRegex(): RegExp {
+    return new RegExp(this.filterPattern)
+  }
+
+  get searchStats(): string {
+    if (this.filterPattern.length > 0) {
+      return this.matchedMetrics.length + ' matched'
+    } else {
+      return this.totalMetrics + ' metrics'
+    }
+  }
+
+  get matchedMetrics(): Metric[] {
+    if (this.filterPattern.length > 0) {
+      return this.metrics.filter(m => m.search.match(this.filterRegex) != null)
+    } else {
+      return this.metrics
+    }
+  }
+}
+</script>
+
+<style scoped lang="scss">
+.search-box {
+  input {
+    color: #676767;
+    height: 2.5rem;
+    border: none;
+    border-radius: 0.3rem;
+    background-color: #e8e8e8;
+
+    &:focus {
+      outline: none;
+    }
+  }
+
+  ::placeholder {
+    color: #929292;
+  }
+
+  .search-stats {
+    position: absolute;
+    line-height: 2.5rem;
+    right: 0;
+    padding-right: 1rem;
+  }
+}
+
+.tag-container {
+  margin: 0rem -0.3rem;
+}
+
+.tag {
+  background-color: #f4f4f4;
+  margin: 0.3rem;
+  padding: 0.1rem 0.5rem;
+  border-radius: 0.2rem;
+}
+
+.tag-value {
+  color: #676767;
+}
+
+</style>
diff --git a/kamon-status/src/components/ModuleStatus.vue b/kamon-status/src/components/ModuleStatus.vue
new file mode 100644
index 00000000..a92cf46f
--- /dev/null
+++ b/kamon-status/src/components/ModuleStatus.vue
@@ -0,0 +1,76 @@
+<template>
+  <card>
+    <div class="row">
+      <div class="col-12">
+        <div class="py-2 px-3 text-uppercase text-label">
+          {{ moduleStatus.kind }}
+        </div>
+        <hr>
+      </div>
+      <div class="col">
+        <div class="px-3 py-2">
+          <h4>{{ moduleStatus.name }}</h4>
+          <div class="text-label">
+            {{ moduleStatus.description }}
+          </div>
+        </div>
+      </div>
+      <div class="col-auto">
+        <div class="status-indicator text-center" :class="runStatus.class">{{ runStatus.message }}</div>
+        <div class="status-indicator text-center">{{ discoveryStatus.message }}</div>
+      </div>
+    </div>
+  </card>
+</template>
+
+<script lang="ts">
+import { Component, Prop, Vue } from 'vue-property-decorator'
+import {Module} from '../api/StatusApi'
+import Card from './Card.vue'
+
+
+@Component({
+  components: {
+    card: Card
+  }
+})
+export default class ModuleStatus extends Vue {
+  @Prop() private moduleStatus!: Module
+
+  get discoveryStatus(): { message: string, class: string } {
+    return this.moduleStatus.isProgrammaticallyRegistered ?
+      { message: 'manual', class: '' } :
+      { message: 'automatic', class: '' }
+  }
+
+  get runStatus(): { message: string, class: string } {
+    return this.moduleStatus.isStarted ?
+      { message: 'started', class: 'healthy' } :
+      { message: 'disabled', class: 'critical' }
+  }
+}
+</script>
+
+<style scoped lang="scss">
+.status-indicator {
+  font-size: 0.9rem;
+  border-radius: 0.3rem;
+  color: white;
+  margin: 0.5rem 1rem;
+  padding: 0.1rem 1rem;
+  background-color: #cccccc;
+}
+
+.critical {
+  background-color: #ff6e6b;
+}
+
+.healthy {
+  background-color: #6ada87;
+}
+
+hr {
+  margin: 1px;
+  border-color: #f3f3f3;
+}
+</style>
diff --git a/kamon-status/src/components/StatusCard.vue b/kamon-status/src/components/StatusCard.vue
deleted file mode 100644
index 05047a19..00000000
--- a/kamon-status/src/components/StatusCard.vue
+++ /dev/null
@@ -1,79 +0,0 @@
-<template>
-  <div class="outer">
-    <div class="py-2 px-3 heading text-uppercase">
-      {{ statusInfo.heading }}
-    </div>
-    <hr>
-    <div class="px-3 py-2">
-      <div class="message" :class="messageStatusClass">
-        {{ statusInfo.message }}
-      </div>
-      <div class="caption">
-        {{ statusInfo.caption }}
-      </div>
-    </div>
-  </div>
-</template>
-
-<script lang="ts">
-import { Component, Prop, Vue } from 'vue-property-decorator'
-import axios from 'axios'
-
-export enum Status {
-  Healthy,
-  Critical,
-  Unknown
-}
-
-export interface StatusInfo {
-  heading: string
-  message: string
-  caption?: string
-  status: Status
-}
-
-@Component
-export default class StatusCard extends Vue {
-  @Prop() private statusInfo!: StatusInfo
-
-  get messageStatusClass(): string[] {
-    if(this.statusInfo != null && this.statusInfo.status != Status.Unknown) {
-      return this.statusInfo.status == Status.Healthy ? ['healthy'] : ['critical']
-    } else {
-      return []
-    }
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped lang="scss">
-.outer {
-  background-color: white;
-  box-shadow: 0 2px 9px 1px rgba(0, 0, 0, 0.1);
-
-  .heading {
-    font-size: 0.9rem;
-    color: #a5a5a5;
-  }
-
-  .message {
-    color: #868686;
-    font-weight: 600;
-    font-size: 1.5rem;
-  }
-
-  .caption {
-    color: #a5a5a5;
-  }
-
-  .critical {
-    color: #ff6e6b;
-  }
-}
-
-hr {
-  margin: 1px;
-  border-color: #f3f3f3;
-}
-</style>
diff --git a/kamon-status/src/main.ts b/kamon-status/src/main.ts
index 0be7bece..02a4b217 100644
--- a/kamon-status/src/main.ts
+++ b/kamon-status/src/main.ts
@@ -1,12 +1,12 @@
-import Vue from 'vue';
-import App from './App.vue';
-import router from './router';
-import 'bootstrap/dist/css/bootstrap.min.css';
-import './styles/main.scss';
+import Vue from 'vue'
+import App from './App.vue'
+import router from './router'
+import 'bootstrap/dist/css/bootstrap.min.css'
+import './styles/main.scss'
 
-Vue.config.productionTip = false;
+Vue.config.productionTip = false
 
 new Vue({
   router,
-  render: (h) => h(App),
-}).$mount('#app');
+  render: h => h(App),
+}).$mount('#app')
diff --git a/kamon-status/src/router.ts b/kamon-status/src/router.ts
index 03d07eae..1f11ff0a 100644
--- a/kamon-status/src/router.ts
+++ b/kamon-status/src/router.ts
@@ -1,8 +1,8 @@
-import Vue from 'vue';
-import Router from 'vue-router';
-import Overview from './views/Overview.vue';
+import Vue from 'vue'
+import Router from 'vue-router'
+import Overview from './views/Overview.vue'
 
-Vue.use(Router);
+Vue.use(Router)
 
 export default new Router({
   routes: [
@@ -11,13 +11,5 @@ export default new Router({
       name: 'overview',
       component: Overview,
     },
-    {
-      path: '/about',
-      name: 'about',
-      // route level code-splitting
-      // this generates a separate chunk (about.[hash].js) for this route
-      // which is lazy-loaded when the route is visited.
-      component: () => import(/* webpackChunkName: "about" */ './views/About.vue'),
-    },
   ],
-});
+})
diff --git a/kamon-status/src/styles/main.scss b/kamon-status/src/styles/main.scss
index 8483e81b..cde62b37 100644
--- a/kamon-status/src/styles/main.scss
+++ b/kamon-status/src/styles/main.scss
@@ -1,7 +1,7 @@
 body {
   background-color: #f7f7f7;
-  font-size: 16px;
-  color: #616161;
+  font-size: 14px;
+  color: #929292;
   font-family: 'Open Sans', Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
@@ -9,4 +9,8 @@ body {
 
 h1, h2, h3 {
   font-weight: 300;
+}
+
+.text-label {
+  color: #b3b3b3;
 }
\ No newline at end of file
diff --git a/kamon-status/src/views/About.vue b/kamon-status/src/views/About.vue
deleted file mode 100644
index 3fa28070..00000000
--- a/kamon-status/src/views/About.vue
+++ /dev/null
@@ -1,5 +0,0 @@
-<template>
-  <div class="about">
-    <h1>This is an about page</h1>
-  </div>
-</template>
diff --git a/kamon-status/src/views/Overview.vue b/kamon-status/src/views/Overview.vue
index e0802eb7..2d6e8dd7 100644
--- a/kamon-status/src/views/Overview.vue
+++ b/kamon-status/src/views/Overview.vue
@@ -1,19 +1,48 @@
 <template>
   <div class="container">
     <div class="row">
-      <div class="col-12 pb-3">
-        <h2>Overview</h2>
+      <div class="col-12 pt-4 pb-2">
+        <h3>Status</h3>
       </div>
-      <div class="col-6 col-md-4 p-2">
-        <status-card :statusInfo="instrumentationStatus"></status-card>
+      <div class="col-12">
+        <card>
+          <div class="row py-2 no-gutters">
+            <div class="col-12 col-md-3 py-2 px-3">
+              <div class="text-uppercase text-label pb-2">Instrumentation</div>
+              <h5>Active</h5>
+            </div>
+            <div class="col-12 col-md-3 py-2 px-3">
+              <div class="text-uppercase text-label pb-2">Reporters</div>
+              <h5>{{ activeReporters.length }} Started</h5>
+            </div>
+            <div class="col-12 col-md-3 py-2 px-3">
+              <div class="text-uppercase text-label pb-2">Metrics</div>
+              <h5>{{metricsStatusMessage}}</h5>
+            </div>
+          </div>
+        </card>
       </div>
-      <div class="col-6 col-md-4 p-2">
-        <status-card :statusInfo="reporterStatus"></status-card>
+
+      <div class="col-12 pt-4 pb-2">
+        <h3>Reporters</h3>
+      </div>
+      <div class="col-12 py-1" v-for="reporter in reporterModules" :key="reporter.name">
+        <module-status :moduleStatus="reporter" />
+      </div>
+
+      <div class="col-12 pt-4 pb-2" v-if="plainModules.length > 0">
+        <h2>Modules</h2>
       </div>
-      <div class="col-6 col-md-4 p-2">
-        <status-card :statusInfo="metricsStatus"></status-card>
+      <div class="col-12 py-1" v-for="module in plainModules" :key="module.name">
+        <module-status :moduleStatus="module" />
       </div>
 
+      <div class="col-12 pt-4 pb-2" v-if="metrics.length > 0">
+        <h2>Metrics</h2>
+      </div>
+      <div class="col-12 mb-5">
+        <metric-list :metrics="metrics"/>
+      </div>
     </div>
   </div>
 </template>
@@ -21,66 +50,51 @@
 <script lang="ts">
 import { Component, Vue } from 'vue-property-decorator'
 import {Option, none, some} from 'ts-option'
-import StatusCard, {StatusInfo, Status} from '../components/StatusCard.vue'
-import {StatusApi, Config, ModuleRegistryStatus, ModuleKind, MetricRegistryStatus, Module} from '../api/StatusApi'
-
-interface ComponentStatus {
-
-}
+import ModuleStatus from '../components/ModuleStatus.vue'
+import Card from '../components/Card.vue'
+import MetricList from '../components/MetricList.vue'
+import {StatusApi, Settings, ModuleRegistry, ModuleKind, MetricRegistry, Module, Metric} from '../api/StatusApi'
 
 @Component({
   components: {
-    'status-card': StatusCard
+    'card': Card,
+    'module-status': ModuleStatus,
+    'metric-list': MetricList
   },
 })
 export default class Overview extends Vue {
-  private config: Option<Config> = none
-  private moduleRegistry: Option<ModuleRegistryStatus> = none
-  private metricsRegistry: Option<MetricRegistryStatus> = none
-
-
-  get reporterStatus(): StatusInfo {
-    const status: StatusInfo = {
-      heading: 'Reporters',
-      message: 'Unknown',
-      status: Status.Unknown
-    }
-
-    const isReporter = function(module: Module): boolean {
-      return [ModuleKind.Combined, ModuleKind.Span, ModuleKind.Metric].indexOf(module.kind) > 0
-    }
-
-    this.moduleRegistry.forEach(moduleRegistry => {
-      const reportingModules = moduleRegistry.modules.filter(isReporter)
-      if(reportingModules.length > 0) {
-        status.status = Status.Healthy
-        status.message = reportingModules.length + " Active"
-      }
-    })
+  private settings: Option<Settings> = none
+  private moduleRegistry: Option<ModuleRegistry> = none
+  private metricsRegistry: Option<MetricRegistry> = none
+
+  get reporterModules(): Module[] {
+    return this.moduleRegistry
+      .map(moduleRegistry => moduleRegistry.modules.filter(this.isReporter))
+      .getOrElse([])
+  }
 
-    return status
+  get activeReporters(): Module[] {
+    return this.reporterModules.filter(this.isStarted)
   }
 
-  get metricsStatus(): StatusInfo {
-    const status: StatusInfo = {
-      heading: 'Metrics',
-      message: 'Unknown',
-      status: Status.Unknown
-    }
+  get plainModules(): Module[] {
+    return this.moduleRegistry
+      .map(moduleRegistry => moduleRegistry.modules.filter(m => !this.isReporter(m)))
+      .getOrElse([])
+  }
 
-    this.metricsRegistry.forEach(metricRegistry => {
-      status.message = metricRegistry.metrics.length + " Metrics"
-    })
+  get trackedMetrics(): Option<number> {
+    return this.metricsRegistry.map(metricRegistry => metricRegistry.metrics.length)
+  }
 
-    return status
+  get metricsStatusMessage(): string {
+    return this.trackedMetrics.map(mc => mc + ' Tracked').getOrElse('Unknown')
   }
 
-  get instrumentationStatus(): StatusInfo {
-    return {
-      heading: 'Instrumentation',
-      message: 'Unknown',
-      status: Status.Unknown
-    }
+  get metrics(): Metric[] {
+    return this.metricsRegistry
+      .map(mr => mr.metrics)
+      .getOrElse([])
   }
 
 
@@ -89,9 +103,17 @@ export default class Overview extends Vue {
   }
 
   private refreshData(): void {
-    StatusApi.configStatus().then(config => { this.config = some(config) })
+    StatusApi.settings().then(settings => { this.settings = some(settings) })
     StatusApi.metricRegistryStatus().then(metricsRegistry => { this.metricsRegistry = some(metricsRegistry) })
     StatusApi.moduleRegistryStatus().then(moduleRegistry => {this.moduleRegistry = some(moduleRegistry) })
   }
+
+  private isReporter(module: Module): boolean {
+      return [ModuleKind.Combined, ModuleKind.Span, ModuleKind.Metric].indexOf(module.kind) > 0
+    }
+
+  private isStarted(module: Module): boolean {
+    return module.isStarted
+  }
 }
 </script>
diff --git a/kamon-status/tslint.json b/kamon-status/tslint.json
index 42885fbc..7bd86997 100644
--- a/kamon-status/tslint.json
+++ b/kamon-status/tslint.json
@@ -10,9 +10,10 @@
   },
   "rules": {
     "semicolon": [true, "never"],
-    "quotemark": [true, "double"],
+    "quotemark": [true, "single"],
     "indent": [true, "spaces", 2],
     "arrow-parens": [true, "ban-single-arg-parens"],
+    "trailing-comma": false,
     "interface-name": false,
     "ordered-imports": false,
     "object-literal-sort-keys": false,