diff --git a/LogTable.stories.js b/LogTable.stories.js
new file mode 100644
index 000000000..549d95cf3
--- /dev/null
+++ b/LogTable.stories.js
@@ -0,0 +1,101 @@
+import { storiesOf } from '@storybook/react';
+import React from 'react';
+import 'antd/dist/antd.css';
+import { Input, Table, Icon, Layout, } from 'antd';
+
+class Sider extends React.Component {
+  handleClick = (e) => {
+    console.log('click ', e);
+  };
+}
+
+class LogTable extends React.Component {
+  constructor() {
+    super();
+    this.state = {
+      formLayout: 'horizontal',
+    };
+  }
+
+  handleFormLayoutChange = (e) => {
+    this.setState({ formLayout: e.target.value });
+  };
+
+  render() {
+    
+    const { Content } = Layout;
+
+
+    const columns = [
+      {
+        title: 'TYPE',
+        dataIndex: 'type',
+        key: 'type',
+        width: 80,
+      },
+      {
+        title: 'TIMESTAMP',
+        dataIndex: 'timestamp',
+        key: 'timestamp',
+        width: 250,
+      },
+      {
+        title: 'DPU INSTANSE',
+        key: 'dpu',
+        dataIndex: 'dpu',
+        width: 210,
+      },
+      {
+        title: 'MESSAGE',
+        dataIndex: 'message',
+        key: 'message',
+      },
+    ];
+
+
+    const data = [
+      {
+        key: '1',
+        type: <select name="" style={{ width: '100%' }} >
+        <option value="all">ALL</option>
+        <option value="error">ERROR+</option>
+        <option value="warn">WARN+</option>
+        <option value="info">INFO+</option>
+        <option value="debug">DEBUG+</option>
+        <option value="trace">TRACE+</option>
+        </select>,
+        timestamp: <select name="" style={{ width: '100%' }} >
+        <option value="all"></option>
+        </select>,
+        dpu: <select name="" style={{ width: '100%' }}>
+        <option value="all"></option>
+        </select>,
+        message: <Input style={{ width: '100%' }} />,
+      },
+      {
+        key: '2',
+        type: <Icon type="close-circle" theme="twoTone" twoToneColor="#eb2f96" />,
+        timestamp: 'Aug 4, 2019 12:00:00',
+        dpu: 'SPARQL EXTRACTOR',
+        message: 'Message ',
+      },
+    ];
+
+    return (
+      <div>
+        <Layout>
+            <Content style={{ background: '#fff' }}>
+              <Table
+                size='middle'
+                columns={columns}
+                dataSource={data}
+                bordered
+              />
+            </Content>
+          </Layout>
+      </div>
+    );
+  }
+}
+
+storiesOf('Log', module).add('Table', () => <LogTable />);
diff --git a/src/rdf4j-tests/delete.test.js b/src/rdf4j-tests/delete.test.js
new file mode 100644
index 000000000..90acfb458
--- /dev/null
+++ b/src/rdf4j-tests/delete.test.js
@@ -0,0 +1,78 @@
+jest.setTimeout(50000);
+var location = '';
+var urlDir = 'https://agentlab.ru/rdf4j-server/repositories/sdf';
+const data = '<http://exampleSub> <http://examplePred> <http://exampleObj>. ' +
+  'GRAPH <urn:sparql:tests:insert:data> {' +
+  '<http://exampleSub> <http://examplePred> 111} ';
+
+test('Add transaction', async () => {
+  const url = 'https://agentlab.ru/rdf4j-server/repositories/sdf/transactions';
+  var result = await fetch(url, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      Accept: 'application/sparql-results+json',
+    },
+    body: url,
+  }).then((r) => {
+    console.log(r);
+    expect(r).toBeInstanceOf(Response);
+    expect(r['status']).toEqual(201);
+    var loc = r.headers.get('location');
+    location = loc;
+    return r;
+  });
+});
+
+
+test('Add data', async () => {
+  //добавление
+  const urlprefix = location + '?action=UPDATE';
+  console.log(urlprefix);
+  var result = await fetch(urlprefix, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      //Accept: 'application/sparql-results+json',
+    },
+    body: 'update=' + encodeURIComponent('INSERT DATA' + '{' + data + '}'),
+  }).then((r) => {
+    console.log(r);
+    expect(r).toBeInstanceOf(Response);
+    expect(r['status']).toEqual(200);
+    return r;
+  });
+});
+
+test('Delete data', async () => {
+  const urlprefix = location + '?action=UPDATE';
+  var result = await fetch(urlprefix, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      //Accept: 'application/sparql-results+json',
+    },
+    body: 'update=' + encodeURIComponent('DELETE DATA' + '{' + data + '}'),
+  }).then((r) => {
+    console.log(r);
+    expect(r).toBeInstanceOf(Response);
+    expect(r['status']).toEqual(200);
+    return r;
+  });
+});
+
+test('Delete transaction', async () => {
+  var result = await fetch(location, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      Accept: 'application/sparql-results+json',
+    },
+    body: encodeURIComponent('DELETE' + '{' + location + '}'),
+  }).then((r) => {
+    console.log(r);
+    expect(r).toBeInstanceOf(Response);
+    expect(r['status']).toEqual(204);
+    return r;
+  });
+});