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Posted to commits@asterixdb.apache.org by mb...@apache.org on 2018/01/08 18:07:06 UTC

[10/21] asterixdb git commit: [ASTERIXDB-2222][UI] Move dashboard to own module

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datasets-collection/datasets.component.ts
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datasets-collection/datasets.component.ts b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datasets-collection/datasets.component.ts
new file mode 100755
index 0000000..0fe8c74
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datasets-collection/datasets.component.ts
@@ -0,0 +1,231 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import { Component, ElementRef, ViewChild, Inject, Input } from '@angular/core';
+import { Dataset } from '../../../shared/models/asterixDB.model'
+import { Store } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+import * as datasetActions from '../../../shared/actions/dataset.actions'
+import {DataSource} from '@angular/cdk/collections';
+import {BehaviorSubject} from 'rxjs/BehaviorSubject';
+import { Subscription } from "rxjs/Rx";
+import { State } from '../../../shared/reducers/dataset.reducer';
+import 'rxjs/add/operator/startWith';
+import 'rxjs/add/observable/merge';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/operator/debounceTime';
+import 'rxjs/add/operator/distinctUntilChanged';
+import 'rxjs/add/observable/fromEvent';
+import { MatPaginator } from '@angular/material';
+import { SelectionModel } from '@angular/cdk/collections';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+
+/**
+ * Root component
+ * Defines our application's layout
+ */
+@Component({
+  selector: 'awc-datasets',
+  templateUrl: 'datasets.component.html',
+  styleUrls: ['datasets.component.scss']
+})
+
+export class DatasetCollection {
+  displayedColumns = "['CompactionPolicy', 'DatasetId', 'DatasetName', 'DatasetType', 'DatatypeDataverseName', 'DatatypeName', 'DataverseName', 'GroupName', 'PendingOp', 'Timestamp']"
+
+/*
+  compactionPolicy: string;
+  compactionPolicyProperties: CompactionPolicyProperties[]; *
+  datasetId: string;
+  datasetName: string;
+  datasetType:string;
+  datatypeDataverseName: string;
+  datatypeName: string;
+  dataverseName: string;
+  groupName:string;
+  hints: string[]; *
+  internalDetails: InternalDetails; *
+  pendingOp: string;
+  timestamp: string; */
+  datasetName: string;  
+  dataSource: DatasetDataSource | null;
+  loaded$: Observable<any>
+  @Input('message') errorMessage: string = ""
+  dsName = "";
+
+  constructor(private store: Store<any>, public dialog: MatDialog) {
+    this.loaded$ = this.store.select('dataset');
+
+    // Watching the name of the latest create dataset
+    this.store.select(s => s.dataset.createDatasetName).subscribe((data: any) => {
+      this.dsName = data;
+    })
+
+    // Watching the name of the latest drop dataset
+    this.store.select(s => s.dataset.dropDatasetName).subscribe((data: any) => {
+      this.dsName = data;
+    })
+
+    // Watching for the if there is a change in the collection
+		this.store.select(s => s.dataset.createDatasetSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDatasets();
+        this.errorMessage = "SUCCEED: CREATE DATASET " + this.dsName;
+      }  
+    })
+
+    // Watching for the if there is a error in a create dataset operation 
+		this.store.select(s => s.dataset.createDatasetError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+
+
+    // Watching for the success message in a drop dataset operation 
+    this.store.select(s => s.dataset.dropDatasetSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDatasets();
+        this.errorMessage = "SUCCEED: DROP DATASET " + this.dsName;
+      }  
+    })
+
+    // Watching for the if there is a error in a drop dataset operation 
+		this.store.select(s => s.dataset.dropDatasetError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+  }
+
+  getDatasets() {
+    // Trigger the effect to refresh the dataset
+    this.store.dispatch(new datasetActions.SelectDatasets('-'));
+  }
+
+  ngOnInit() {
+    // Assign the datasource for the table 
+    this.dataSource = new DatasetDataSource(this.store);
+  }
+
+  /* 
+  * opens the create dataverse dialog
+  */
+  openCreateDatasetDialog(): void {
+    let dialogRef = this.dialog.open(DialogCreateDataset, {
+      width: '420px',
+      data: { name: this.datasetName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.datasetName = result;
+    });
+  }
+
+  /* 
+  * opens the drop dataverse dialog
+  */
+  openDropDatasetDialog(): void {
+    let dialogRef = this.dialog.open(DialogDropDataset, {
+      width: '420px',
+      data: { name: this.datasetName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.datasetName = result;
+    });
+  }
+
+  /* 
+  * Clean up the error message on the screen
+  */
+  onClick(): void {
+    this.errorMessage = "";
+  }
+
+  output: any;
+
+  highlight(row){
+    this.output = JSON.stringify(row, null, 2);
+  }
+
+  @ViewChild('querymetadata') inputQuery;
+  
+  /* Cleans up error message */
+  cleanUp() {
+    this.errorMessage = ""; 
+    // Cascading   
+    this.inputQuery.cleanUp(); 
+  }
+}
+
+@Component({
+  selector: 'dataset-create-dialog',
+  templateUrl: 'dataset-create-dialog.component.html',
+  styleUrls: ['dataset-create-dialog.component.scss']
+})
+
+export class DialogCreateDataset {
+  constructor(  private store: Store<any>,
+                public dialogCreateDsRef: MatDialogRef<DialogCreateDataset>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new datasetActions.CreateDataset(this.data.datasetName));
+    this.dialogCreateDsRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogCreateDsRef.close();
+  }
+}
+
+@Component({
+  selector: 'dataset-drop-dialog',
+  templateUrl: 'dataset-drop-dialog.component.html',
+  styleUrls: ['dataset-drop-dialog.component.scss']
+})
+
+export class DialogDropDataset {
+  constructor(  private store: Store<any>,
+                public dialogDropDsRef: MatDialogRef<DialogDropDataset>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new datasetActions.DropDataset(this.data.datasetName));
+    this.dialogDropDsRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogDropDsRef.close();
+  }
+}
+
+export class DatasetDataSource extends DataSource<any> {
+  private datasets$: Observable<any>
+  constructor(private store: Store<any>) {
+    super();
+    this.datasets$ = this.store.select(s => s.dataset.datasets.results);
+  }
+
+  /** Connect function called by the table to retrieve one stream containing the data to render. */
+  connect(): Observable<Dataset[]> {
+      const displayDataChanges = [
+        this.datasets$,
+      ];
+
+    return this.datasets$;
+  }
+
+  disconnect() {}
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.html
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.html
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@@ -0,0 +1,14 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<!-- Place holder for future expansion -->
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.scss
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-create-dialog.component.scss
new file mode 100755
index 0000000..9502a7e
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@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.datatype-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.html
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.html
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.html
@@ -0,0 +1,26 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<div class="datatype-dialog">
+    <p mat-dialog-title>DROP DATATYPE</p>
+    <mat-dialog-content>
+        <p>PLEASE GIVE THE NAME OF THE DATATYPE TO DROP</p>
+    </mat-dialog-content>
+        <mat-form-field>
+            <input matInput tabindex="0" [(ngModel)]="data.datatypeName">
+        </mat-form-field>
+    <mat-dialog-actions>
+        <button mat-button (click)="onClick()" tabindex="1">DROP</button>
+        <button mat-button (click)="onNoClick()" tabindex="2">CANCEL</button>
+    </mat-dialog-actions>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.scss
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.scss
new file mode 100755
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatype-drop-dialog.component.scss
@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.datatype-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.html
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.html
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.html
@@ -0,0 +1,70 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/ -->
+<div class="container" (click)="onClick()">
+  <div class="master">
+   <mat-card class="datatypes-card" *ngIf="loaded$ | async as ld">
+      <mat-toolbar color="primary" class="datatypes-selector">
+          <mat-icon class="icon">menu</mat-icon>
+          <span>DATATYPES - METADATA</span>
+          <span class="spacer"></span>
+      </mat-toolbar>
+      <mat-card-content class="datatypes-content">
+        <mat-table #table [dataSource]="dataSource" class="datatypes-table" role="treegrid">
+            <!-- Datatype Name -->
+            <ng-container matColumnDef="DatatypeName">
+              <mat-header-cell *matHeaderCellDef class="header-datatypename-cell">Datatype Name</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="datatypes-datatypename-cell">{{element.DatatypeName}} </mat-cell>
+            </ng-container>
+
+            <!-- Data Type Dataverse Name -->
+            <ng-container matColumnDef="DataverseName">
+              <mat-header-cell *matHeaderCellDef class="header-dataversename-cell">Dataverse Name </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="datatypes-dataversename-cell">{{element.DataverseName}} </mat-cell>
+            </ng-container>
+
+            <!-- Timestamp Column -->
+            <ng-container matColumnDef="Timestamp">
+              <mat-header-cell *matHeaderCellDef class="header-timestamp-cell">Timestamp</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="datatypes-timestamp-cell">{{element.Timestamp}}</mat-cell>
+            </ng-container>
+
+            <mat-header-row *matHeaderRowDef="['DatatypeName', 'DataverseName', 'Timestamp']"></mat-header-row>
+            <mat-row *matRowDef="let row; columns: ['DatatypeName', 'DataverseName', 'Timestamp'];"
+                [ngClass]="{'highlight': selectedRowIndex == row.id}"
+                (click)="highlight(row)">
+            </mat-row>
+        </mat-table>
+      </mat-card-content>
+      <mat-card-actions class="actions">
+          <button class="refresh-button" mat-button (click)="openDropDatatypeDialog()">DROP</button>
+          <span class="error-message">{{errorMessage}}</span>
+          <span class="spacer"></span>
+          <button class="refresh-button" mat-button (click)="getDatatypes()">REFRESH</button>
+      </mat-card-actions>
+    </mat-card> 
+    <awc-query-metadata #querymetadata class="query"></awc-query-metadata>
+  </div>
+  <div class="detail">
+      <mat-card class="datatypes-details-card">
+          <mat-toolbar color="primary" class="datatypes-selector">
+              <mat-icon class="icon">menu</mat-icon>
+              <span>DATATYPE - METADATA - DETAILS</span>
+              <span class="spacer"></span>
+          </mat-toolbar>
+          <mat-card-content class="datatypes-content output">
+            <span><pre>{{output}}</pre></span>
+          </mat-card-content>
+        </mat-card>
+  </div>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.scss
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.scss
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.scss
@@ -0,0 +1,267 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+$datatypes-spacing-unit: 8px;
+
+.container {
+  display: flex;
+	flex-flow: row;
+	padding: 0;
+  margin: 0;
+}
+
+.master {
+  width: 60%;
+  overflow: hidden;
+}
+
+.detail {
+  width: 40%;
+  overflow: hidden;
+}
+
+.datatypes-card {
+	display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin-top: ($datatypes-spacing-unit * 2);
+  min-height: 450px;
+  max-height: 450px;
+  //min-width: 98%; //(100vw / 2);
+  //max-width: 98%; // (100vw / 2);
+  width: 95%; // 98%;
+  overflow: hidden;
+}
+
+.datatypes-details-card {
+	display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin: ($datatypes-spacing-unit * 2);
+  min-height: 716px;
+  max-height: 716px;
+  //min-width: 95%; //(100vw / 2);
+  //max-width: 95%; // (100vw / 2);
+  overflow: hidden;
+}
+
+.icon {
+	padding: 0 14px 0 0;
+	margin: 0;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.datatypes-selector {
+	min-height: 42px;
+	max-height: 42px;
+	justify-content: center;
+	//align-items: center;
+	font-size: 0.80rem;
+  font-weight: 500;
+  background-color: white;
+	border: 1px solid rgba(54, 147, 209, 0.87);
+}
+
+.datatypes-content {
+  position:relative;
+  top: 0;
+  left: 0;
+  margin: 0px;
+  padding: 0px;
+  overflow: auto;
+}
+
+.datatypes-table {
+  margin: $datatypes-spacing-unit !important;
+  height: 330px;
+  overflow: auto;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.datatypes-toolbar {
+	display: block;
+  min-height: 56px;
+	height: 56px;
+//	width: 250px;
+  font-size: 12px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+	letter-spacing: 1px;
+	font-weight: 400;
+	background: rgba(0,0,1, .80);
+}
+
+.example-header {
+  min-height: 64px;
+  display: flex;
+  align-items: center;
+  padding-left: 24px;
+  font-size: 20px;
+}
+
+.mat-table {
+  overflow: auto;
+}
+
+.customWidthClass{
+   flex: 0 0 75px;
+}
+
+.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-header-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.header-datatypename-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 400px;
+}
+
+.datatypes-datatypename-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 400px;
+}
+
+.header-dataversename-cell {
+  display: flex;
+  justify-content: center;
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 250px;
+}
+
+.datatypes-dataversename-cell {
+  display: flex;
+  justify-content: center;
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  flex: 0 0 250px;
+}
+
+.header-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 250px;
+}
+
+.datatypes-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $datatypes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($datatypes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 250px;
+}
+
+.example-header {
+  min-height: 56px;
+  max-height: 56px;
+  display: flex;
+  align-items: center;
+  padding: 8px 24px 0;
+  font-size: 20px;
+  justify-content: space-between;
+  border-bottom: 1px solid transparent;
+}
+
+.mat-form-field {
+  font-size: 14px;
+  flex-grow: 1;
+  margin-top: 8px;
+}
+
+.example-no-results {
+  display: flex;
+  justify-content: center;
+  padding: 24px;
+  font-size: 12px;
+  font-style: italic;
+}
+
+.actions {
+  display: flex;
+  border-top: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(54, 147, 209, 0.87);
+  padding: $datatypes-spacing-unit;
+  margin: 0;
+}
+
+.error-message {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(209, 54, 54, 0.87);
+  padding-top: 10px;  
+  padding-left: 20px;
+  text-overflow: ellipsis;
+}
+
+.output {
+  padding-left: ($datatypes-spacing-unit * 2);
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.ts
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.ts b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.ts
new file mode 100755
index 0000000..953a27e
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/datatypes-collection/datatypes.component.ts
@@ -0,0 +1,220 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import { Component, ChangeDetectionStrategy, Inject, Input } from '@angular/core';
+import { Datatype } from '../../../shared/models/asterixDB.model'
+import { Store } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+import * as datatypeActions from '../../../shared/actions/datatype.actions'
+import { ElementRef, ViewChild} from '@angular/core';
+import {DataSource} from '@angular/cdk/collections';
+import {BehaviorSubject} from 'rxjs/BehaviorSubject';
+import 'rxjs/add/operator/startWith';
+import 'rxjs/add/observable/merge';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/operator/debounceTime';
+import 'rxjs/add/operator/distinctUntilChanged';
+import 'rxjs/add/observable/fromEvent';
+import { Subscription } from "rxjs/Rx";
+import { State } from '../../../shared/reducers/datatype.reducer';
+import { MatPaginator } from '@angular/material';
+import { SelectionModel } from '@angular/cdk/collections';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+
+@Component({
+  selector: 'awc-datatypes',
+  templateUrl: 'datatypes.component.html',
+  styleUrls: ['datatypes.component.scss']
+})
+
+export class DatatypeCollection {
+  displayedColumns = "['datatypeName', 'dataverseName', 'timeStamp']"
+  /*
+  datatypeName: string;
+  dataverseName: string;
+  derived: DatatypeDerived;
+  timeStamp: string;
+  */
+  datatypeName: string;
+  dataSource: DatatypeDataSource | null;
+  loaded$: Observable<any>;
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  @ViewChild('filter') filter: ElementRef;
+  selection = new SelectionModel<string>(true, []);
+  @Input('message') errorMessage: string = ""
+  dtName = "";
+  
+  constructor(private store: Store<any>, public dialog: MatDialog) {
+    this.loaded$ = this.store.select('datatype');
+    // Watching the name of the latest create datatype
+    this.store.select(s => s.datatype.createDatatypeName).subscribe((data: any) => {
+      this.dtName = data;
+    })
+
+    // Watching the name of the latest drop datatype
+    this.store.select(s => s.datatype.dropDatatypeName).subscribe((data: any) => {
+      this.dtName = data;
+    })
+
+    // Watching for the if there is a change in the collection
+		this.store.select(s => s.datatype.createDatatypeSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDatatypes();
+        this.errorMessage = "SUCCEED: CREATE DATATYPE " + this.dtName;
+      }  
+    })
+
+    // Watching for the if there is a error in a create datatype operation 
+		this.store.select(s => s.datatype.createDatatypeError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+
+    // Watching for the success message in a drop datatype operation 
+    this.store.select(s => s.datatype.dropDatatypeSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDatatypes();
+        this.errorMessage = "SUCCEED: DROP DATATYPE " + this.dtName;
+      }  
+    })
+
+    // Watching for the if there is a error in a drop datatype operation 
+		this.store.select(s => s.datatype.dropDatatypeError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+  }
+
+  getDatatypes() {
+    // Triggers the effect to refresg the datatypes
+    this.store.dispatch(new datatypeActions.SelectDatatypes('-'));
+  }
+
+  ngOnInit() {
+    // Assign the datasource for the table 
+    this.dataSource = new DatatypeDataSource(this.store);
+  }
+
+   /* 
+  * opens the create datatype dialog
+  */
+  openCreateDatatypeDialog(): void {
+    let dialogRef = this.dialog.open(DialogCreateDatatype, {
+      width: '420px',
+      data: { name: this.datatypeName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.datatypeName = result;
+    });
+  }
+
+  /* 
+  * opens the drop datatype dialog
+  */
+  openDropDatatypeDialog(): void {
+    let dialogRef = this.dialog.open(DialogDropDatatype, {
+      width: '420px',
+      data: { name: this.datatypeName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.datatypeName = result;
+    });
+  }
+
+  onClick(): void {
+    this.errorMessage = "";
+  }
+
+  /* Showing all the datatype metadata information */
+  output: any;
+  
+  highlight(row){
+    this.output = JSON.stringify(row, null, 2);
+  }
+
+  @ViewChild('querymetadata') inputQuery;
+
+  /* Cleans up error message */
+  cleanUp() {
+    this.errorMessage = ""; 
+    // Cascading   
+    this.inputQuery.cleanUp();    
+  }
+}
+
+@Component({
+  selector: 'datatype-create-dialog',
+  templateUrl: 'datatype-create-dialog.component.html',
+  styleUrls: ['datatype-create-dialog.component.scss']
+})
+
+export class DialogCreateDatatype {
+  constructor(  private store: Store<any>,
+                public dialogCreateDtRef: MatDialogRef<DialogCreateDatatype>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new datatypeActions.CreateDatatype(this.data.datasetName));
+    this.dialogCreateDtRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogCreateDtRef.close();
+  }
+}
+
+@Component({
+  selector: 'datatypes-drop-dialog',
+  templateUrl: 'datatype-drop-dialog.component.html',
+  styleUrls: ['datatype-drop-dialog.component.scss']
+})
+
+export class DialogDropDatatype {
+  constructor(  private store: Store<any>,
+                public dialogDropDtRef: MatDialogRef<DialogDropDatatype>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new datatypeActions.DropDatatype(this.data.datatypeName));
+    this.dialogDropDtRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogDropDtRef.close();
+  }
+}
+
+export class DatatypeDataSource extends DataSource<any> {
+    private datatypes$: Observable<any>
+
+    constructor(private store: Store<any>) {
+      super();
+      this.datatypes$ = this.store.select(s => s.datatype.datatypes.results);
+    }
+
+    /** Connect function called by the table to retrieve one stream containing the data to render. */
+    connect(): Observable<Datatype[]> {
+        const displayDataChanges = [
+          this.datatypes$,
+        //  this._filterChange,
+        ];
+
+      return this.datatypes$;
+    }
+
+    disconnect() {}
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.html
new file mode 100755
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.html
@@ -0,0 +1,27 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<div class="dataverse-dialog">
+    <p mat-dialog-title>CREATE DATAVERSE</p>
+    <mat-dialog-content>
+        <p>GIVE A NAME TO THE NEW DATAVERSE</p>
+    </mat-dialog-content>
+    <mat-form-field>
+        <input matInput tabindex="0" [(ngModel)]="data.dataverseName">
+    </mat-form-field>
+    </div>
+    <div mat-dialog-actions>
+    <button mat-button [mat-dialog-close]="data.dataverseName" (click)="onClick()" tabindex="1">CREATE</button>
+    <button mat-button (click)="onNoClick()" tabindex="2">CANCEL</button>
+</div>
+

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.scss
new file mode 100755
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-create-dialog.component.scss
@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.dataverse-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.html
new file mode 100755
index 0000000..b546a70
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.html
@@ -0,0 +1,26 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<div class="dataverse-dialog">
+    <p mat-dialog-title>DROP DATAVERSE</p>
+    <mat-dialog-content>
+        <p>PLEASE GIVE THE NAME OF THE DATAVERSE TO DROP</p>
+    </mat-dialog-content>
+        <mat-form-field>
+            <input matInput tabindex="0" [(ngModel)]="data.dataverseName">
+        </mat-form-field>
+    <mat-dialog-actions>
+        <button mat-button (click)="onClick()" tabindex="1">DROP</button>
+        <button mat-button (click)="onNoClick()" tabindex="2">CANCEL</button>
+    </mat-dialog-actions>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.scss
new file mode 100755
index 0000000..6371068
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses-drop-dialog.component.scss
@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.dataverse-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.html
new file mode 100755
index 0000000..4099704
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.html
@@ -0,0 +1,77 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/ -->
+<div class="container" (click)="onClick()">
+  <div class="master">
+    <mat-card class="dataverses-card">
+      <mat-toolbar color="primary" class="dataverses-selector">
+          <mat-icon class="icon">menu</mat-icon>
+          <span>DATAVERSES - METADATA</span>
+          <span class="spacer"></span>
+      </mat-toolbar>
+      <mat-card-content class="dataverses-content">
+        <mat-table #table [dataSource]="dataSource" class="dataverses-table" *ngIf="loaded$ | async as ld">
+            <!-- Dataverse Name Column -->
+            <ng-container matColumnDef="DataverseName">
+              <mat-header-cell *matHeaderCellDef class="header-name-cell">Dataverse Name</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="dataverse-name-cell">{{element.DataverseName}}</mat-cell>
+            </ng-container>
+
+            <!-- Data Format Column -->
+            <ng-container matColumnDef="DataFormat">
+              <mat-header-cell *matHeaderCellDef class="header-dataformat-cell">Data Format</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="dataverse-dataformat-cell">{{element.DataFormat}}</mat-cell>
+            </ng-container>
+
+            <!-- Pending Ops -->
+            <ng-container matColumnDef="PendingOp">
+              <mat-header-cell *matHeaderCellDef class="header-pendingop-cell">Pending Ops</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="dataverse-pendingop-cell">{{element.PendingOp}}</mat-cell>
+            </ng-container>
+
+            <!-- Timestamp Column -->
+            <ng-container matColumnDef="Timestamp">
+              <mat-header-cell *matHeaderCellDef class="header-timestamp-cell">Timestamp</mat-header-cell>
+              <mat-cell *matCellDef="let element" class="dataverse-timestamp-cell">{{element.Timestamp}}</mat-cell>
+            </ng-container>
+
+            <mat-header-row *matHeaderRowDef="['DataverseName',  'DataFormat', 'Timestamp']"></mat-header-row>
+            <mat-row *matRowDef="let row; columns: ['DataverseName', 'DataFormat', 'Timestamp'];"
+              [ngClass]="{'highlight': selectedRowIndex == row.id}"
+              (click)="highlight(row)">
+            </mat-row>
+        </mat-table>
+      </mat-card-content>
+      <mat-card-actions class="actions">
+          <button class="refresh-button" mat-button (click)="openCreateDataverseDialog()">CREATE</button>
+          <button class="refresh-button" mat-button (click)="openDropDataverseDialog()">DROP</button>
+          <span class="error-message">{{errorMessage}}</span>
+          <span class="spacer"></span>
+          <button class="refresh-button" mat-button (click)="getDataverse()">REFRESH</button>
+      </mat-card-actions>
+    </mat-card>
+  <awc-query-metadata #querymetadata class="query"></awc-query-metadata>  
+  </div>
+  <div class="detail">
+      <mat-card class="dataverses-details-card">
+          <mat-toolbar color="primary" class="dataverses-selector">
+              <mat-icon class="icon">menu</mat-icon>
+              <span>DATAVERSE - METADATA - DETAILS</span>
+              <span class="spacer"></span>
+          </mat-toolbar>
+          <mat-card-content class="dataverses-content output">
+            <span><pre>{{output}}</pre></span>
+          </mat-card-content>
+        </mat-card>
+  </div>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.scss
new file mode 100755
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--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.scss
@@ -0,0 +1,259 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+$dataverses-spacing-unit: 8px;
+
+.container {
+  display: flex;
+	flex-flow: row;
+	padding: 0;
+  margin: 0;
+}
+
+.master {
+  width: 60%;
+}
+
+.detail {
+  width: 40%;
+}
+
+.dataverses-card {
+  display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin-top: ($dataverses-spacing-unit * 2);
+  min-height: 450px;
+  max-height: 450px;
+  //min-width: 98%; //(100vw / 2);
+  //max-width: 98%; // (100vw / 2);
+  width: 95%; // 98%;
+  overflow: hidden;
+}
+
+.dataverses-details-card {
+	display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin: ($dataverses-spacing-unit * 2);
+  min-height: 716px;
+  max-height: 716px;
+  //min-width: 95%; //(100vw / 2);
+  //max-width: 95%; // (100vw / 2);
+  overflow: hidden;
+}
+
+.icon {
+	padding: 0 14px 0 0;
+	margin: 0;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.dataverses-selector {
+	min-height: 42px;
+	max-height: 42px;
+	justify-content: center;
+	font-size: 0.80rem;
+  font-weight: 500;
+  background-color: white;
+	border: 1px solid rgba(54, 147, 209, 0.87);
+}
+
+//.metadata-content-area {
+//	padding: ($dataverses-spacing-unit * 2);
+//	margin: 0;
+//	overflow: auto;
+//}
+
+
+.dataverses-content {
+  position:relative;
+  top: 0;
+  left: 0;
+  margin: 0px;
+  padding: 0px;
+  overflow: auto;
+}
+
+.dataverses-table {
+  margin: $dataverses-spacing-unit !important;
+  height: 330px;
+  overflow: auto;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.example-header {
+  min-height: 64px;
+  display: flex;
+  align-items: center;
+  padding-left: 24px;
+  font-size: 20px;
+}
+
+.mat-table {
+  overflow: auto;
+}
+
+.customWidthClass{
+   flex: 0 0 75px;
+}
+
+.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-header-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.header-name-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+  text-transform: uppercase;
+}
+
+.header-dataformat-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 400px;
+  text-transform: uppercase;
+}
+
+.header-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 250px;
+  text-transform: uppercase;
+}
+
+.dataverse-name-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.dataverse-dataformat-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 400px;
+}
+
+.dataverse-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $dataverses-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($dataverses-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 250px;
+}
+
+.example-header {
+  min-height: 56px;
+  max-height: 56px;
+  display: flex;
+  align-items: center;
+  padding: 8px 24px 0;
+  font-size: 20px;
+  justify-content: space-between;
+  border-bottom: 1px solid transparent;
+}
+
+.mat-form-field {
+  font-size: 14px;
+  flex-grow: 1;
+  margin-top: 8px;
+}
+
+.example-no-results {
+  display: flex;
+  justify-content: center;
+  padding: 24px;
+  font-size: 12px;
+  font-style: italic;
+}
+
+.actions {
+  display: flex;
+  border-top: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(54, 147, 209, 0.87);
+  padding: $dataverses-spacing-unit;
+  margin: 0;
+}
+
+.error-message {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(209, 54, 54, 0.87);
+  padding-top: 10px;  
+  padding-left: 20px;
+  text-overflow: ellipsis;
+}
+
+.highlight{
+  background: #42A948; /* green */
+}
+
+.output {
+  padding-left: ($dataverses-spacing-unit * 2);
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.ts
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.ts b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.ts
new file mode 100755
index 0000000..981f029
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/dataverses-collection/dataverses.component.ts
@@ -0,0 +1,234 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import { Component, ChangeDetectionStrategy, Inject, OnInit, AfterViewChecked, AfterViewInit, Input} from '@angular/core';
+import { Dataverse } from '../../../shared/models/asterixDB.model'
+import { Store } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+import * as dataverseActions from '../../../shared/actions/dataverse.actions'
+import { ElementRef, ViewChild} from '@angular/core';
+import { DataSource } from '@angular/cdk/collections';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+import 'rxjs/add/operator/startWith';
+import 'rxjs/add/observable/merge';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/operator/debounceTime';
+import 'rxjs/add/operator/distinctUntilChanged';
+import 'rxjs/add/observable/fromEvent';
+import { Subscription } from "rxjs/Rx";
+import * as fromRoot from '../../../shared/reducers/dataverse.reducer';
+import { State } from '../../../shared/reducers/dataverse.reducer';
+import { MatPaginator } from '@angular/material';
+import { SelectionModel } from '@angular/cdk/collections';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+
+@Component({
+  selector: 'awc-dataverses',
+  templateUrl: 'dataverses.component.html',
+  styleUrls: ['dataverses.component.scss'],
+})
+
+export class DataverseCollection implements OnInit, AfterViewChecked, AfterViewInit {
+  dataverseName: string;
+  displayedColumns = ['DataverseName', 'Dataformat', 'Timestamp', 'PendingOp'];
+  dataSource: DataversesDataSource | null;
+  loaded$: Observable<any>;
+  selection = new SelectionModel<string>(true, []);
+  @Input('message') errorMessage: string = ""
+  dvName = "";
+
+  constructor(private store: Store<any>, public dialog: MatDialog) {
+    this.loaded$ = this.store.select('dataverse');
+    
+    // Watching the name of the latest created dataset
+    this.store.select(s => s.dataverse.createDataverseName).subscribe((data: any) => {
+      this.dvName = data;
+    })
+
+    // Watching for the success message in a drop dataset operation 
+    this.store.select(s => s.dataverse.dropDataverseName).subscribe((data: any) => {
+      this.dvName = data;
+    })
+
+    // Watching for the if there is a change in the collection
+		this.store.select(s => s.dataverse.createDataverseSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDataverse();
+        this.errorMessage = "SUCCEED: CREATED DATAVERSE " + this.dvName + " ";
+      }  
+    })
+
+    // Watching for the if there is a error in a create dataverse operation 
+		this.store.select(s => s.dataverse.createDataverseError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+
+    // Watching for the if there is a change in the collection
+		this.store.select(s => s.dataverse.dropDataverseSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getDataverse();
+        this.errorMessage = "SUCCEED: DROP DATAVERSE " + this.dvName;
+      }  
+    })
+
+    // Watching for the if there is a error in a drop dataverse operation 
+		this.store.select(s => s.dataverse.dropDataverseError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+  }
+
+  getDataverse() {
+    // Triggers the effect to refresg the dataverse
+    this.store.dispatch(new dataverseActions.SelectDataverses('-'));
+  }
+
+  ngOnInit() {
+    // Assign the datasource for the table 
+    this.dataSource = new DataversesDataSource(this.store);
+  }
+
+  ngAfterViewChecked() {}
+
+  ngAfterViewInit() {}
+
+
+  /* 
+  * opens the create dataverse dialog
+  */
+  openCreateDataverseDialog(): void {
+    let dialogRef = this.dialog.open(DialogCreateDataverse, {
+      width: '420px',
+      data: { name: this.dataverseName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      //reference code
+      //this.dvName = result;
+    });
+  }
+
+  /* 
+  * opens the drop dataverse dialog
+  */
+  openDropDataverseDialog(): void {
+    let dialogRef = this.dialog.open(DialogDropDataverse, {
+      width: '420px',
+      data: { name: this.dataverseName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.dataverseName = result;
+    });
+  }
+
+   /* 
+  * Clean up the error message on the screen
+  */
+  onClick(): void {
+    this.errorMessage = "";
+  }
+
+  selectedRowIndex: number = -1;
+
+  /* Showing all the datatype metadata information */
+  output: any;
+  
+  highlight(row){
+    this.output = JSON.stringify(row, null, 2);
+  }
+
+  @ViewChild('querymetadata') inputQuery;
+
+  /* Cleans up error message */
+  cleanUp() {
+    this.errorMessage = "";   
+    // Cascading   
+    this.inputQuery.cleanUp();  
+  }
+}
+
+@Component({
+  selector: 'dataverse-create-dialog',
+  templateUrl: 'dataverses-create-dialog.component.html',
+  styleUrls: ['dataverses-create-dialog.component.scss']
+})
+
+export class DialogCreateDataverse {
+  constructor(  private store: Store<any>,
+                public dialogCreateDvRef: MatDialogRef<DialogCreateDataverse>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new dataverseActions.CreateDataverse(this.data.dataverseName));
+    this.dialogCreateDvRef.close(this.data.dataverseName);
+  }
+
+  onNoClick(): void {
+    this.dialogCreateDvRef.close();
+  }
+}
+
+@Component({
+  selector: 'dataverse-drop-dialog',
+  templateUrl: 'dataverses-drop-dialog.component.html',
+  styleUrls: ['dataverses-drop-dialog.component.scss']
+})
+
+export class DialogDropDataverse {
+  constructor(  private store: Store<any>,
+                public dialogDropDvRef: MatDialogRef<DialogDropDataverse>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new dataverseActions.DropDataverse(this.data.dataverseName));
+    this.dialogDropDvRef.close(this.data.dataverseName);
+  }
+
+  onNoClick(): void {
+    this.dialogDropDvRef.close();
+  }
+}
+
+/**
+ * Data source to provide what data should be rendered in the table. Note that the data source
+ * can retrieve its data in any way. In this case, the data source is provided a reference
+ * to a common data base, ExampleDatabase. It is not the data source's responsibility to manage
+ * the underlying data. Instead, it only needs to take the data and send the table exactly what
+ * should be rendered.
+ */
+ export class DataversesDataSource extends DataSource<any> {
+    dataverse$: Observable<any>
+    _filterChange = new BehaviorSubject('');
+    get filter(): string { return this._filterChange.value; }
+    set filter(filter: string) { this._filterChange.next(filter); }
+
+    constructor(private store: Store<any>) {
+      super();
+      this.dataverse$ = this.store.select(s => s.dataverse.dataverses.results);
+    }
+
+    /** Connect function called by the table to retrieve one stream containing the data to render. */
+    connect(): Observable<Dataverse[]> {
+        const displayDataChanges = [
+          this.dataverse$,
+        ];
+
+      return this.dataverse$;
+    }
+
+    disconnect() {}
+  }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.html
new file mode 100755
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.html
@@ -0,0 +1,14 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<!-- Place holder for future expansion -->
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.scss
new file mode 100755
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+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-create-dialog.component.scss
@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.index-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.html
new file mode 100755
index 0000000..5e675d8
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.html
@@ -0,0 +1,26 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/-->
+<div class="index-dialog">
+    <p mat-dialog-title>DROP INDEX</p>
+    <mat-dialog-content>
+        <p>PLEASE GIVE THE DATAVERSENAME.INDEXNAME OF THE INDEX TO DROP</p>
+    </mat-dialog-content>
+        <mat-form-field>
+            <input matInput tabindex="0" [(ngModel)]="data.indexName">
+        </mat-form-field>
+    <mat-dialog-actions>
+        <button mat-button (click)="onClick()" tabindex="1">DROP</button>
+        <button mat-button (click)="onNoClick()" tabindex="2">CANCEL</button>
+    </mat-dialog-actions>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.scss
new file mode 100755
index 0000000..039dcf1
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/index-drop-dialog.component.scss
@@ -0,0 +1,18 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+.index-dialog {    
+    font-family: "Roboto Mono", monospace;
+    font-size: 0.80rem;
+    font-weight: 500;
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.html
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diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.html
new file mode 100755
index 0000000..c63b254
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.html
@@ -0,0 +1,94 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/ -->
+<div class="container"  (click)="onClick()">
+  <div class="master">
+    <mat-card class="indexes-card" *ngIf="loaded$ | async as ld">
+      <mat-toolbar color="primary" class="indexes-selector">
+          <mat-icon class="icon">menu</mat-icon>
+          <span>INDEXES - METADATA</span>
+          <span class="spacer"></span>
+      </mat-toolbar>
+      <mat-card-content class="indexes-content">
+        <mat-table #table [dataSource]="dataSource" class="indexes-table">
+            <!-- Dataverse Name -->
+            <ng-container matColumnDef="DataverseName">
+              <mat-header-cell *matHeaderCellDef class="header-dataversename-cell"> Dataverse Name </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-dataversename-cell"> {{element.DataverseName}} </mat-cell>
+            </ng-container>
+
+            <!-- Dataset Name -->
+            <ng-container matColumnDef="DatasetName">
+              <mat-header-cell *matHeaderCellDef class="header-datasetname-cell"> Dataset Name </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-datasetname-cell"> {{element.DatasetName}} </mat-cell>
+            </ng-container>
+
+            <!-- Index Name -->
+            <ng-container matColumnDef="IndexName">
+              <mat-header-cell *matHeaderCellDef class="header-indexname-cell"> Index Name </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-indexname-cell"> {{element.IndexName}} </mat-cell>
+            </ng-container>
+
+            <!-- Index Structure -->
+            <ng-container matColumnDef="IndexStructure">
+              <mat-header-cell *matHeaderCellDef class="header-indexestructure-cell"> Index Structure </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-indexstructure-cell"> {{element.IndexStructure}} </mat-cell>
+            </ng-container>
+
+            <!-- IsPrimary  -->
+            <ng-container matColumnDef="IsPrimary">
+              <mat-header-cell *matHeaderCellDef class="header-isprimary-cell"> Is Primary </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-isprimary-cell"> {{element.IsPrimary}} </mat-cell>
+            </ng-container>
+
+            <!-- Timestamp Column -->
+            <ng-container matColumnDef="Timestamp">
+              <mat-header-cell *matHeaderCellDef class="header-timestamp-cell"> Timestamp </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-timestamp-cell"> {{element.Timestamp}} </mat-cell>
+            </ng-container>
+
+            <!-- Pending Op Column -->
+            <ng-container matColumnDef="PendingOp">
+              <mat-header-cell *matHeaderCellDef class="header-pendingop-cell"> PendingOp </mat-header-cell>
+              <mat-cell *matCellDef="let element" class="indexes-dataverse-cell"> {{element.PendingOp}} </mat-cell>
+            </ng-container>
+
+            <mat-header-row *matHeaderRowDef="['IndexName', 'DatasetName', 'DataverseName', 'IndexStructure', 'IsPrimary', 'Timestamp']"></mat-header-row>
+            <mat-row *matRowDef="let row; columns: ['IndexName', 'DatasetName', 'DataverseName', 'IndexStructure', 'IsPrimary', 'Timestamp'];"
+              [ngClass]="{'highlight': selectedRowIndex == row.id}"
+              (click)="highlight(row)">
+            </mat-row>
+        </mat-table>
+      </mat-card-content>
+      <mat-card-actions class="actions">
+          <button class="refresh-button" mat-button (click)="openDropIndexDialog()">DROP</button>
+          <span class="error-message">{{errorMessage}}</span>
+          <span class="spacer"></span>
+          <button class="refresh-button" mat-button (click)="getIndexes()">REFRESH</button>
+      </mat-card-actions>
+    </mat-card>
+    <awc-query-metadata #querymetadata class="query"></awc-query-metadata>  
+  </div>
+  <div class="detail">
+      <mat-card class="indexes-details-card">
+          <mat-toolbar color="primary" class="indexes-selector">
+              <mat-icon class="icon">menu</mat-icon>
+              <span>INDEX - METADATA - DETAILS</span>
+              <span class="spacer"></span>
+          </mat-toolbar>
+          <mat-card-content class="indexes-content output">
+            <span><pre>{{output}}</pre></span>
+          </mat-card-content>
+        </mat-card>
+  </div>
+</div>

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.scss
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.scss b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.scss
new file mode 100755
index 0000000..15b364a
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.scss
@@ -0,0 +1,398 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+$indexes-spacing-unit: 8px;
+
+.container {
+  display: flex;
+	flex-flow: row;
+	padding: 0;
+  margin: 0;
+}
+
+.master {
+  width: 60%;
+}
+
+.detail {
+  width: 40%;
+}
+
+.indexes-card {
+	display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin-top: ($indexes-spacing-unit * 2);
+  min-height: 450px;
+  max-height: 450px;
+  //min-width: 98%; //(100vw / 2);
+  //max-width: 98%; // (100vw / 2);
+  width: 95%; // 98%;
+  overflow: hidden;
+}
+
+.indexes-details-card {
+	display: flex;
+	flex-flow: column;
+  padding: 0;
+  margin:0 auto;
+  margin: ($indexes-spacing-unit * 2);
+  min-height: 716px;
+  max-height: 716px;
+  //min-width: 95%; //(100vw / 2);
+  //max-width: 95%; // (100vw / 2);
+  overflow: hidden;
+}
+
+.icon {
+	padding: 0 14px 0 0;
+	margin: 0;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.indexes-selector {
+	min-height: 42px;
+	max-height: 42px;
+	justify-content: center;
+	//align-items: center;
+	font-size: 0.80rem;
+  font-weight: 500;
+  background-color: white;
+	border: 1px solid rgba(54, 147, 209, 0.87);
+}
+
+.indexes-content {
+  position:relative;
+  top: 0;
+  left: 0;
+  margin: 0px;
+  padding: 0px;
+  overflow: auto;
+}
+
+.indexes-table {
+  margin: $indexes-spacing-unit !important;
+  height: 330px;
+  overflow: auto;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+//.indexes-toolbar {
+//	display: block;
+//  min-height: 56px;
+//	height: 56px;
+	//width: 250px;
+//  font-size: 12px;
+//  white-space: nowrap;
+//  overflow: hidden;
+//  text-overflow: ellipsis;
+//	letter-spacing: 1px;
+//	font-weight: 400;
+//	background: rgba(0,0,1, .80);
+//}
+
+.example-header {
+  min-height: 64px;
+  display: flex;
+  align-items: center;
+  padding-left: 24px;
+  font-size: 20px;
+}
+
+.mat-table {
+  overflow: auto;
+}
+
+.customWidthClass{
+   flex: 0 0 75px;
+}
+
+.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-header-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.mat-cell.mat-column-DataverseName {
+  text-align: left;
+}
+
+.header-dataversename-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-dataversename-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-datasetname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-datasetname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-indexname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-indexname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-indexestructure-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-indexstructure-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-isprimary-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-isprimary-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: center;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-groupname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 150px;
+}
+
+.indexes-groupname-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 150px;
+}
+
+.header-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  text-transform: uppercase;
+  flex: 0 0 250px;
+}
+
+.indexes-timestamp-cell {
+  border: none;
+  font-size: 12px;
+  letter-spacing: 1px;
+  line-height: $indexes-spacing-unit * 3;
+  font-weight: 400;
+  margin: 0;
+  padding: 0 ($indexes-spacing-unit * 2);
+  text-align: left;
+  color: hsla(0,0%,0%,.87);
+  flex: 0 0 250px;
+}
+
+.example-header {
+  min-height: 56px;
+  max-height: 56px;
+  display: flex;
+  align-items: center;
+  padding: 8px 24px 0;
+  font-size: 20px;
+  justify-content: space-between;
+  border-bottom: 1px solid transparent;
+}
+
+.mat-form-field {
+  font-size: 14px;
+  flex-grow: 1;
+  margin-top: 8px;
+}
+
+.example-no-results {
+  display: flex;
+  justify-content: center;
+  padding: 24px;
+  font-size: 12px;
+  font-style: italic;
+}
+
+.actions {
+  display: flex;
+  border-top: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(54, 147, 209, 0.87);
+  padding: $indexes-spacing-unit;
+  margin: 0;
+}
+
+.error-message {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+  color: rgba(209, 54, 54, 0.87);
+  padding-top: 10px;  
+  padding-left: 20px;
+  text-overflow: ellipsis;
+}
+
+.output {
+  padding-left: ($indexes-spacing-unit * 2);
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.ts
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.ts b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.ts
new file mode 100755
index 0000000..2913470
--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/indexes-collection/indexes.component.ts
@@ -0,0 +1,230 @@
+/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import { Component, Inject, Input } from '@angular/core';
+import { Index } from '../../../shared/models/asterixDB.model'
+import { Store } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+import * as indexActions from '../../../shared/actions/index.actions'
+import { ElementRef, ViewChild} from '@angular/core';
+import {DataSource} from '@angular/cdk/collections';
+import {BehaviorSubject} from 'rxjs/BehaviorSubject';
+import 'rxjs/add/operator/startWith';
+import 'rxjs/add/observable/merge';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/operator/debounceTime';
+import 'rxjs/add/operator/distinctUntilChanged';
+import 'rxjs/add/observable/fromEvent';
+import { Subscription } from "rxjs/Rx";
+import { State } from '../../../shared/reducers/index.reducer';
+import { MatPaginator } from '@angular/material';
+import { SelectionModel } from '@angular/cdk/collections';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+
+/**
+ * Root component
+ * Defines our application's layout
+ */
+@Component({
+  selector: 'awc-indexes',
+  templateUrl: 'indexes.component.html',
+  styleUrls: ['indexes.component.scss']
+})
+
+export class IndexCollection {
+  displayedColumns = "['dataverseName', 'datasetName', 'indexName', 'indexStructure', 'isPrimary', 'timestamp', 'pendingOp']"
+  /*
+  dataverseName: string;
+  datasetName: string;
+  indexName: string;
+  indexStructure: string;
+  searchKey: string[];
+  isPrimary: boolean;
+  timestamp: string;
+  pendingOp: string;
+  */
+  indexName: string;
+  dataSource: IndexDataSource | null;
+  loaded$: Observable<any>;
+  @Input('message') errorMessage: string = ""
+  
+  idxName = "";
+
+  constructor(private store: Store<any>, public dialog: MatDialog) {
+    this.loaded$ = this.store.select('index');
+    // Watching the name of the latest create index
+    this.store.select(s => s.index.createIndexName).subscribe((data: any) => {
+      this.idxName = data;
+    })
+
+    // Watching the name of the latest drop index
+    this.store.select(s => s.index.dropIndexName).subscribe((data: any) => {
+      this.idxName = data;
+    })
+
+    // Watching for the if there is a change in the collection
+		this.store.select(s => s.index.createIndexSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getIndexes();
+        this.errorMessage = "SUCCEED: CREATE INDEX " + this.idxName;
+      }  
+    })
+
+    // Watching for the if there is a error in a create index operation 
+		this.store.select(s => s.index.createIndexError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+
+    // Watching for the success message in a drop index operation 
+    this.store.select(s => s.index.dropIndexSuccess).subscribe((data: any) => {
+      if (data === true) {
+        this.getIndexes();
+        this.errorMessage = "SUCCEED: DROP INDEX " + this.idxName;
+      }  
+    })
+
+    // Watching for the if there is a error in a drop index operation 
+		this.store.select(s => s.index.dropIndexError).subscribe((data: any) => {
+      if (data.errors) {
+        this.errorMessage = "ERROR: " + data.errors[0].msg;
+      }  
+    })
+  }
+
+  getIndexes() {
+    // Triggers the effect to refresg the indexes
+    this.store.dispatch(new indexActions.SelectIndexes('-'));
+  }
+
+  ngOnInit() {
+    // Assign the datasource for the table 
+    this.dataSource = new IndexDataSource(this.store);
+  }  
+
+  /* 
+  * opens the create index dialog
+  */
+  openCreateIndexDialog(): void {
+    let dialogRef = this.dialog.open(DialogCreateIndex, {
+      width: '420px',
+      data: { name: this.indexName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.indexName = result;
+    });
+  }
+
+
+   /* 
+  * opens the drop index dialog
+  */
+  openDropIndexDialog(): void {
+    let dialogRef = this.dialog.open(DialogDropIndex, {
+      width: '420px',
+      data: { name: this.indexName }
+    });
+
+    dialogRef.afterClosed().subscribe(result => {
+      this.indexName = result;
+    });
+  }
+
+  /* 
+  * Clean up the error message on the screen
+  */
+  onClick(): void {
+    this.errorMessage = "";
+  }
+
+   /* Showing all the index metadata information */
+   output: any;
+   
+   highlight(row){
+     this.output = JSON.stringify(row, null, 2);
+   }
+
+  @ViewChild('querymetadata') inputQuery;
+
+  /* Cleans up error message */
+  cleanUp() {
+    this.errorMessage = ""; 
+    // Cascading   
+    this.inputQuery.cleanUp(); 
+  }
+}
+
+@Component({
+  selector: 'index-create-dialog',
+  templateUrl: 'index-create-dialog.component.html',
+  styleUrls: ['index-create-dialog.component.scss']
+})
+
+export class DialogCreateIndex {
+  constructor(  private store: Store<any>,
+                public dialogCreateIdxRef: MatDialogRef<DialogCreateIndex>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    this.store.dispatch(new indexActions.CreateIndex(this.data.indexName));
+    this.dialogCreateIdxRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogCreateIdxRef.close();
+  }
+}
+
+@Component({
+  selector: 'index-drop-dialog',
+  templateUrl: 'index-drop-dialog.component.html',
+  styleUrls: ['index-drop-dialog.component.scss']
+})
+
+export class DialogDropIndex {
+  constructor(  private store: Store<any>,
+                public dialogDropIdxRef: MatDialogRef<DialogDropIndex>,
+                @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onClick(): void {
+    console.log(this.data.indexName)
+    this.store.dispatch(new indexActions.DropIndex(this.data.indexName));
+    this.dialogDropIdxRef.close();
+  }
+
+  onNoClick(): void {
+    this.dialogDropIdxRef.close();
+  }
+}
+
+export class IndexDataSource extends DataSource<any> {
+  private indexes$: Observable<any>
+
+  constructor(private store: Store<any>) {
+    super();
+    this.indexes$ = this.store.select(s => s.index.indexes.results);
+  }
+
+  /** Connect function called by the table to retrieve one stream containing the data to render. */
+  connect(): Observable<Index[]> {
+      const displayDataChanges = [
+        this.indexes$,
+      ];
+
+    return this.indexes$;
+  }
+
+  disconnect() {}
+}

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/a7e8dbe3/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/input-metadata.component.html
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/input-metadata.component.html b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/input-metadata.component.html
new file mode 100755
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--- /dev/null
+++ b/asterixdb/asterix-dashboard/src/main/resources/dashboard/src/app/dashboard/metadata/input-metadata.component.html
@@ -0,0 +1,31 @@
+<!--/*
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/ -->
+<mat-card class="input-card" (click)="onClick()">
+    <mat-toolbar color="primary" class="input-selector">
+            <mat-icon class="toolbar-icon">menu</mat-icon>
+            <span>INPUT: SQL++</span>	
+            <span class="spacer"></span>
+    </mat-toolbar>
+    <mat-card-content class="content-area">
+        <div class="codemirror-container">
+           <codemirror-metadata class="code" [(ngModel)]="queryMetadataString" [config]="codemirrorMetadataConfig">
+            </codemirror-metadata>  
+        </div>
+    </mat-card-content>
+    <mat-card-actions class="actions">
+        <button mat-button class="query-button" (click)="executeQuery()">RUN</button>
+        <span class="error-message">{{errorMessage}}</span>
+        <span class="spacer"></span>
+    </mat-card-actions>
+</mat-card>
\ No newline at end of file