Add REST API for query/update/delete/enable/disable telemetry config

1. Add unit test for newly added REST APIs
2. Add codec and unit tests for TelemetryConfig
3. Split web package out from app package due to dep conflict

Change-Id: I85f52b2a7d059622e98832843bc9613cb8befa98
diff --git a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/web/OpenstackNodeWebResource.java b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/web/OpenstackNodeWebResource.java
index 1b69f30..0acdb88 100644
--- a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/web/OpenstackNodeWebResource.java
+++ b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/web/OpenstackNodeWebResource.java
@@ -101,7 +101,7 @@
     }
 
     /**
-     * Creates a set of openstack nodes' config from the JSON input stream.
+     * Updates a set of openstack nodes' config from the JSON input stream.
      *
      * @param input openstack nodes JSON input stream
      * @return 200 OK with the updated openstack node's config, 400 BAD_REQUEST
diff --git a/apps/openstacktelemetry/BUILD b/apps/openstacktelemetry/BUILD
index 8cbb47d..5bd1683 100644
--- a/apps/openstacktelemetry/BUILD
+++ b/apps/openstacktelemetry/BUILD
@@ -31,6 +31,7 @@
     "@com_google_code_gson_gson//jar",
     "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
     "//apps/openstacktelemetry/app:onos-apps-openstacktelemetry-app",
+    "//apps/openstacktelemetry/web:onos-apps-openstacktelemetry-web",
 ]
 
 onos_app(
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfo.java
similarity index 92%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
rename to apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfo.java
index b0d3aad..c0655e9 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfo.java
@@ -13,21 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
+import org.onlab.packet.IPv4;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import java.util.Objects;
 
 import static com.google.common.base.MoreObjects.toStringHelper;
 import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getProtocolNameFromType;
 
 /**
  * Implementation class of FlowInfo.
@@ -36,6 +34,11 @@
     private static final String INGRESS_STATS = "Ingress Port :";
     private static final String EGRESS_STATS = "Egress Port :";
 
+    private static final String PROTOCOL_NAME_TCP = "tcp";
+    private static final String PROTOCOL_NAME_UDP = "udp";
+    private static final String PROTOCOL_NAME_ANY = "any";
+    private static final int ARBITRARY_PROTOCOL = 0x0;
+
     private final byte flowType;
     private final DeviceId deviceId;
     private final int inputInterfaceId;
@@ -351,4 +354,24 @@
                     protocol, srcMac, dstMac, statsInfo);
         }
     }
+
+
+    /**
+     * Obtains protocol name from the protocol type.
+     *
+     * @param type transport protocol type
+     * @return transport protocol name
+     */
+    private String getProtocolNameFromType(byte type) {
+        switch (type) {
+            case IPv4.PROTOCOL_TCP:
+                return PROTOCOL_NAME_TCP;
+            case IPv4.PROTOCOL_UDP:
+                return PROTOCOL_NAME_UDP;
+            case ARBITRARY_PROTOCOL:
+                return PROTOCOL_NAME_ANY;
+            default:
+                return PROTOCOL_NAME_ANY;
+        }
+    }
 }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRule.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRule.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRule.java
rename to apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRule.java
index 9ee84f8..065ea63 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRule.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRule.java
@@ -13,12 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.base.MoreObjects;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 
 import java.util.Objects;
 
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfo.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfo.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfo.java
rename to apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfo.java
index 6e085a2..80ab0b9 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfo.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfo.java
@@ -13,9 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
-
-import org.onosproject.openstacktelemetry.api.StatsInfo;
+package org.onosproject.openstacktelemetry.api;
 
 import java.util.Objects;
 
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfig.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfig.java
similarity index 98%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfig.java
rename to apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfig.java
index d130446..02c1e84 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfig.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfig.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryConfigAdminService.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryConfigAdminService.java
index 18ee89b..c752f86 100644
--- a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryConfigAdminService.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryConfigAdminService.java
@@ -51,4 +51,11 @@
      * @param config telemetry configuration
      */
     void updateTelemetryConfig(TelemetryConfig config);
+
+    /**
+     * Removes an existing telemetry configuration with the given config name.
+     *
+     * @param name configuration name
+     */
+    void removeTelemetryConfig(String name);
 }
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfoTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfoTest.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfoTest.java
rename to apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfoTest.java
index 1d03415..0d49490 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfoTest.java
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultFlowInfoTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -24,8 +24,6 @@
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRuleTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRuleTest.java
similarity index 96%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRuleTest.java
rename to apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRuleTest.java
index 54140dc..cadcd87 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsFlowRuleTest.java
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsFlowRuleTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -21,7 +21,6 @@
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 
 import static org.junit.Assert.assertEquals;
 import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfoTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfoTest.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfoTest.java
rename to apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfoTest.java
index bfe3745..9224374 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultStatsInfoTest.java
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultStatsInfoTest.java
@@ -13,12 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
 import org.junit.Test;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfigTest.java b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfigTest.java
similarity index 98%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfigTest.java
rename to apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfigTest.java
index 637f9fc..6734cfa 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/api/src/test/java/org/onosproject/openstacktelemetry/api/DefaultTelemetryConfigTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.impl;
+package org.onosproject.openstacktelemetry.api;
 
 import com.google.common.collect.Maps;
 import com.google.common.testing.EqualsTester;
diff --git a/apps/openstacktelemetry/app/BUILD b/apps/openstacktelemetry/app/BUILD
index a0a9778..91fd5aa 100644
--- a/apps/openstacktelemetry/app/BUILD
+++ b/apps/openstacktelemetry/app/BUILD
@@ -1,4 +1,4 @@
-COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + REST + CLI + [
+COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + CLI + REST + [
     "@kafka_clients//jar",
     "@jersey_client//jar",
     "@influxdb_java//jar",
@@ -20,19 +20,13 @@
     "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
 ]
 
-TEST_DEPS = TEST_ADAPTERS + TEST_REST + [
+TEST_DEPS = TEST_ADAPTERS + [
     "//core/api:onos-api-tests",
     "//core/common:onos-core-common-tests",
-    "//web/api:onos-rest-tests",
 ]
 
 osgi_jar_with_tests(
-    api_description = "OpenStack Network Telemetry REST API",
-    api_package = "org.onosproject.openstacktelemetry.web",
-    api_title = "OpenStack Network Telemetry REST API",
-    api_version = "1.0",
     karaf_command_packages = ["org.onosproject.openstacktelemetry.cli"],
     test_deps = TEST_DEPS,
-    web_context = "/onos/openstacktelemetry",
     deps = COMPILE_DEPS,
 )
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodec.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodec.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodec.java
rename to apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodec.java
index 2ee625f..759dd5a 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodec.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodec.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpAddress.Version;
@@ -25,7 +25,7 @@
 import org.onosproject.openstacktelemetry.api.ByteBufferCodec;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
 
 import java.nio.ByteBuffer;
 
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaMessageByteBufferCodec.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaMessageByteBufferCodec.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaMessageByteBufferCodec.java
rename to apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaMessageByteBufferCodec.java
index 2be5f3e..514bc23 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaMessageByteBufferCodec.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaMessageByteBufferCodec.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.TelemetryCodec;
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodec.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodec.java
similarity index 95%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodec.java
rename to apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodec.java
index ce3faa8..456dc72 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodec.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodec.java
@@ -13,11 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import org.onosproject.openstacktelemetry.api.ByteBufferCodec;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/package-info.java
similarity index 91%
copy from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java
copy to apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/package-info.java
index f7f6401..b8ef80a 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/bytebuffer/package-info.java
@@ -17,4 +17,4 @@
 /**
  * Implementations of the codec broker and openstack telemetry entity codecs.
  */
-package org.onosproject.openstacktelemetry.codec;
\ No newline at end of file
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
\ No newline at end of file
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/gui/OpensteckTelemetryViewMessageHandler.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/gui/OpensteckTelemetryViewMessageHandler.java
index dcb7082..f6d9bdd 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/gui/OpensteckTelemetryViewMessageHandler.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/gui/OpensteckTelemetryViewMessageHandler.java
@@ -30,7 +30,7 @@
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsFlowRule;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
 import org.onosproject.ui.RequestHandler;
 import org.onosproject.ui.UiConnection;
 import org.onosproject.ui.UiMessageHandler;
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStore.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStore.java
index 8fc31a6..d066d85 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStore.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStore.java
@@ -19,6 +19,7 @@
 import org.onlab.util.KryoNamespace;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigEvent;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigProvider;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigStore;
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java
index 962779a..38dd2b8 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java
@@ -201,7 +201,7 @@
 
             InfluxDB producer = InfluxDBFactory.connect(influxDbServerBuilder.toString(),
                     influxDbConfig.username(), influxDbConfig.password());
-            producers.put(config.name(), producer);
+            producers.put(name, producer);
 
             createDB(producer, influxDbConfig.database());
         }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
index 152bfde..06936ca 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
@@ -54,8 +54,6 @@
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    private static final String CODEC_PREFIX = "org.onosproject.openstacktelemetry.codec.";
-
     private static final String BOOTSTRAP_SERVERS = "bootstrap.servers";
     private static final String RETRIES = "retries";
     private static final String ACKS = "acks";
@@ -102,11 +100,10 @@
         Set<Future<RecordMetadata>> futureSet = Sets.newHashSet();
         producers.forEach((k, v) -> {
             TelemetryConfig config = telemetryConfigService.getConfig(k);
-            KafkaTelemetryConfig kafkaConfig =
-                    fromTelemetryConfig(config);
+            KafkaTelemetryConfig kafkaConfig = fromTelemetryConfig(config);
 
             try {
-                Class codecClazz = Class.forName(CODEC_PREFIX + kafkaConfig.codec());
+                Class codecClazz = Class.forName(kafkaConfig.codec());
                 TelemetryCodec codec = (TelemetryCodec) codecClazz.newInstance();
 
                 ByteBuffer buffer = codec.encode(flowInfos);
@@ -148,7 +145,7 @@
             prop.put(KEY_SERIALIZER, kafkaConfig.keySerializer());
             prop.put(VALUE_SERIALIZER, kafkaConfig.valueSerializer());
 
-            producers.put(config.name(), new KafkaProducer<>(prop));
+            producers.put(name, new KafkaProducer<>(prop));
         }
     }
 
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/StatsFlowRuleManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/StatsFlowRuleManager.java
index 3d9f577..30faac7 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/StatsFlowRuleManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/StatsFlowRuleManager.java
@@ -57,6 +57,9 @@
 import org.onosproject.openstacknetworking.api.OpenstackNetworkService;
 import org.onosproject.openstacknode.api.OpenstackNode;
 import org.onosproject.openstacknode.api.OpenstackNodeService;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/TelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/TelemetryConfigManager.java
index 3ae2504..9832ad3 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/TelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/TelemetryConfigManager.java
@@ -23,6 +23,7 @@
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.event.ListenerRegistry;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigEvent;
 import org.onosproject.openstacktelemetry.api.TelemetryConfigListener;
@@ -74,6 +75,7 @@
 
     private static final String ERR_NULL_CONFIG = "Telemetry config cannot be null";
     private static final String NO_CONFIG = "Telemetry config not found";
+    private static final String ERR_NULL_CONFIG_NAME = "Telemetry config name cannot be null";
 
     private static final KryoNamespace SERIALIZER_TELEMETRY_CONFIG =
             KryoNamespace.newBuilder()
@@ -175,6 +177,14 @@
     }
 
     @Override
+    public void removeTelemetryConfig(String name) {
+        checkNotNull(name, ERR_NULL_CONFIG_NAME);
+
+        telemetryConfigStore.removeTelemetryConfig(name);
+        log.info(String.format(MSG_TELEMETRY_CONFIG, name, MSG_REMOVED));
+    }
+
+    @Override
     public TelemetryConfig getConfig(String name) {
         return nullIsNotFound(telemetryConfigStore.telemetryConfig(name), NO_CONFIG);
     }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/XmlTelemetryConfigLoader.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/XmlTelemetryConfigLoader.java
index 39a5df0..c9c6e9f 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/XmlTelemetryConfigLoader.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/XmlTelemetryConfigLoader.java
@@ -21,6 +21,7 @@
 import org.apache.commons.configuration.ConfigurationException;
 import org.apache.commons.configuration.HierarchicalConfiguration;
 import org.apache.commons.configuration.XMLConfiguration;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
 
 import java.io.IOException;
@@ -45,8 +46,8 @@
  * </p>
  * <pre>
  *     &lt;configs&gt;
- *         &lt;config name=“...” [manufacturer="..." swVersion="..."]&gt;
- *            [&lt;property name=“key”&gt;value&lt;/key&gt;]
+ *         &lt;config name="..." [manufacturer="..." swVersion="..."]&gt;
+ *            [&lt;property name="key"&gt;value&lt;/key&gt;]
  *            ...
  *        &lt;/config&gt;
  *        ...
@@ -203,10 +204,16 @@
         ImmutableMap.Builder<String, String> properties = ImmutableMap.builder();
 
         // note that, we only allow the inheritance from single source
-        Map<String, String> parentConfigs = Maps.newHashMap();
+        final Map<String, String> parentConfigs = Maps.newHashMap();
         if (!parents.isEmpty()) {
             TelemetryConfig parent = parents.get(0);
-            parentConfigs = parent.properties();
+            parent.properties().forEach(parentConfigs::put);
+        }
+
+        for (HierarchicalConfiguration b : config.configurationsAt(PROPERTY)) {
+            if (parentConfigs.keySet().contains(b.getString(NAME))) {
+                parentConfigs.remove(b.getString(NAME));
+            }
         }
 
         properties.putAll(parentConfigs);
@@ -214,6 +221,7 @@
         for (HierarchicalConfiguration b : config.configurationsAt(PROPERTY)) {
             properties.put(b.getString(NAME), (String) b.getRootNode().getValue());
         }
+
         return properties.build();
     }
 }
diff --git a/apps/openstacktelemetry/app/src/main/resources/definitions/dummy.json b/apps/openstacktelemetry/app/src/main/resources/definitions/dummy.json
deleted file mode 100644
index 7a73a41..0000000
--- a/apps/openstacktelemetry/app/src/main/resources/definitions/dummy.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
\ No newline at end of file
diff --git a/apps/openstacktelemetry/app/src/main/resources/org/onosproject/openstacktelemetry/impl/kafka-configs.xml b/apps/openstacktelemetry/app/src/main/resources/org/onosproject/openstacktelemetry/impl/kafka-configs.xml
index 7429ac2..48623b6 100644
--- a/apps/openstacktelemetry/app/src/main/resources/org/onosproject/openstacktelemetry/impl/kafka-configs.xml
+++ b/apps/openstacktelemetry/app/src/main/resources/org/onosproject/openstacktelemetry/impl/kafka-configs.xml
@@ -34,6 +34,8 @@
         </property>
         <property name="topic">sona.flow</property>
         <property name="key">flowdata</property>
-        <property name="codec">TinaMessageByteBufferCodec</property>
+        <property name="codec">
+            org.onosproject.openstacktelemetry.codec.bytebuffer.TinaMessageByteBufferCodec
+        </property>
     </config>
 </configs>
\ No newline at end of file
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodecTest.java
similarity index 92%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java
rename to apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodecTest.java
index 8f4af77..b1f48e4 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaFlowInfoByteBufferCodecTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
@@ -24,10 +24,10 @@
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 
@@ -52,8 +52,7 @@
     private static final MacAddress DST_MAC_ADDRESS = MacAddress.valueOf("FF:EE:DD:CC:BB:AA");
 
     private FlowInfo info;
-    private final TinaFlowInfoByteBufferCodec codec =
-            new TinaFlowInfoByteBufferCodec();
+    private final TinaFlowInfoByteBufferCodec codec = new TinaFlowInfoByteBufferCodec();
 
     /**
      * Initial setup for this unit test.
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodecTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodecTest.java
similarity index 90%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodecTest.java
rename to apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodecTest.java
index f32e5bb..d217aea 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaStatsInfoByteBufferCodecTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/bytebuffer/TinaStatsInfoByteBufferCodecTest.java
@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.bytebuffer;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Before;
 import org.junit.Test;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
 
 import java.nio.ByteBuffer;
 
@@ -39,8 +39,7 @@
     private static final short DROP_PACKETS = 30000;
 
     private StatsInfo info;
-    private final TinaStatsInfoByteBufferCodec codec =
-                                            new TinaStatsInfoByteBufferCodec();
+    private final TinaStatsInfoByteBufferCodec codec = new TinaStatsInfoByteBufferCodec();
 
     /**
      * Initial setup for this unit test.
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultGrpcTelemetryConfigTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultGrpcTelemetryConfigTest.java
index c56247f..89fc1d0 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultGrpcTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultGrpcTelemetryConfigTest.java
@@ -23,7 +23,7 @@
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.GrpcTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultInfluxDbTelemetryConfigTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultInfluxDbTelemetryConfigTest.java
index cd4a973..9f84015 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultInfluxDbTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultInfluxDbTelemetryConfigTest.java
@@ -23,7 +23,7 @@
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.InfluxDbTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultKafkaTelemetryConfigTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultKafkaTelemetryConfigTest.java
index ba9b34b..999bcf1 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultKafkaTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultKafkaTelemetryConfigTest.java
@@ -23,7 +23,7 @@
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.KafkaTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultPrometheusTelemetryConfigTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultPrometheusTelemetryConfigTest.java
index de94f83..4a89b74 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultPrometheusTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultPrometheusTelemetryConfigTest.java
@@ -23,7 +23,7 @@
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.PrometheusTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultRestTelemetryConfigTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultRestTelemetryConfigTest.java
index c78bb63..28b8465 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultRestTelemetryConfigTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/config/DefaultRestTelemetryConfigTest.java
@@ -23,7 +23,7 @@
 import org.junit.Test;
 import org.onosproject.openstacktelemetry.api.config.RestTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
-import org.onosproject.openstacktelemetry.impl.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 
 import java.util.Map;
 
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultInfluxRecordTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultInfluxRecordTest.java
index 866e34d..da69380 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultInfluxRecordTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DefaultInfluxRecordTest.java
@@ -25,6 +25,8 @@
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.InfluxRecord;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStoreTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStoreTest.java
index 511fa6d..85f6b41 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStoreTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/impl/DistributedTelemetryConfigStoreTest.java
@@ -22,6 +22,7 @@
 import org.onosproject.TestApplicationId;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreServiceAdapter;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
 import org.onosproject.openstacktelemetry.api.config.TelemetryConfig.ConfigType;
 import org.onosproject.store.service.TestStorageService;
diff --git a/apps/openstacktelemetry/web/BUILD b/apps/openstacktelemetry/web/BUILD
new file mode 100644
index 0000000..a677d58
--- /dev/null
+++ b/apps/openstacktelemetry/web/BUILD
@@ -0,0 +1,19 @@
+COMPILE_DEPS = CORE_DEPS + JACKSON + KRYO + REST + [
+    "//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api",
+]
+
+TEST_DEPS = TEST_ADAPTERS + TEST_REST + [
+    "//core/api:onos-api-tests",
+    "//core/common:onos-core-common-tests",
+    "//web/api:onos-rest-tests",
+]
+
+osgi_jar_with_tests(
+    api_description = "OpenStack Network Telemetry REST API",
+    api_package = "org.onosproject.openstacktelemetry.web",
+    api_title = "OpenStack Network Telemetry REST API",
+    api_version = "1.0",
+    test_deps = TEST_DEPS,
+    web_context = "/onos/openstacktelemetry",
+    deps = COMPILE_DEPS,
+)
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodec.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodec.java
similarity index 97%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodec.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodec.java
index be51b15..a6d75ec 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodec.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodec.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -27,7 +27,7 @@
 import org.onosproject.net.DeviceId;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onlab.packet.VlanId.NO_VID;
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsFlowRuleJsonCodec.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsFlowRuleJsonCodec.java
similarity index 80%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsFlowRuleJsonCodec.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsFlowRuleJsonCodec.java
index 384987b..3d2b13f 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsFlowRuleJsonCodec.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsFlowRuleJsonCodec.java
@@ -13,21 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.IpPrefix;
 import org.onlab.packet.TpPort;
 import org.onosproject.codec.CodecContext;
 import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacktelemetry.api.DefaultStatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsFlowRule;
 import org.slf4j.Logger;
 
-import org.onlab.packet.IpPrefix;
-
 import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getProtocolTypeFromString;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -37,6 +36,11 @@
 
     private final Logger log = getLogger(getClass());
 
+    private static final String PROTOCOL_NAME_TCP = "tcp";
+    private static final String PROTOCOL_NAME_UDP = "udp";
+    private static final String PROTOCOL_NAME_ANY = "any";
+    private static final int ARBITRARY_PROTOCOL = 0x0;
+
     public static final String SRC_IP_PREFIX = "srcIpPrefix";
     public static final String DST_IP_PREFIX = "dstIpPrefix";
     public static final String IP_PROTOCOL   = "ipProtocol";
@@ -88,4 +92,21 @@
         }
         return null;
     }
+
+    /**
+     * Obtains transport protocol type from the given string.
+     *
+     * @param str transport protocol name
+     * @return transport protocol type
+     */
+    private byte getProtocolTypeFromString(String str) {
+        switch (str.toLowerCase()) {
+            case PROTOCOL_NAME_TCP:
+                return IPv4.PROTOCOL_TCP;
+            case PROTOCOL_NAME_UDP:
+                return IPv4.PROTOCOL_UDP;
+            default:
+                return ARBITRARY_PROTOCOL;
+        }
+    }
 }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonCodec.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonCodec.java
similarity index 95%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonCodec.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonCodec.java
index 905b2ff..de8a7ef 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonCodec.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonCodec.java
@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.onosproject.codec.CodecContext;
 import org.onosproject.codec.JsonCodec;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
diff --git a/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonCodec.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonCodec.java
new file mode 100644
index 0000000..8c0a6e3
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonCodec.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+import java.util.Map;
+import java.util.stream.IntStream;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * Openstack telemetry config codec used for serializing and de-serializing JSON string.
+ */
+public final class TelemetryConfigJsonCodec extends JsonCodec<TelemetryConfig> {
+
+    private static final String NAME = "name";
+    private static final String TYPE = "type";
+    private static final String MANUFACTURER = "manufacturer";
+    private static final String SW_VERSION = "swVersion";
+    private static final String ENABLED = "enabled";
+    private static final String PROPS = "props";
+    private static final String KEY = "key";
+    private static final String VALUE = "value";
+
+    private static final String MISSING_MESSAGE = " is required in TelemetryConfig";
+
+    @Override
+    public ObjectNode encode(TelemetryConfig config, CodecContext context) {
+        checkNotNull(config, "TelemetryConfig cannot be null");
+
+        ObjectNode node = context.mapper().createObjectNode()
+                .put(NAME, config.name())
+                .put(TYPE, config.type().name())
+                .put(MANUFACTURER, config.manufacturer())
+                .put(SW_VERSION, config.swVersion())
+                .put(ENABLED, config.enabled());
+
+        Map<String, String> props = config.properties();
+        ArrayNode propsJson = context.mapper().createArrayNode();
+        props.forEach((k, v) -> {
+            ObjectNode propNode = context.mapper().createObjectNode();
+            propNode.put(KEY, k);
+            propNode.put(VALUE, v);
+            propsJson.add(propNode);
+        });
+        node.set(PROPS, propsJson);
+        return node;
+    }
+
+    @Override
+    public TelemetryConfig decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        // parse name
+        String name = nullIsIllegal(json.get(NAME),
+                NAME + MISSING_MESSAGE).asText();
+
+        // parse type
+        String type = nullIsIllegal(json.get(TYPE),
+                TYPE + MISSING_MESSAGE).asText();
+
+        TelemetryConfig.ConfigType configType = configType(type);
+
+        // parse manufacturer
+        String manufacturer = nullIsIllegal(json.get(MANUFACTURER).asText(),
+                MANUFACTURER + MISSING_MESSAGE);
+
+        // parse software version
+        String swVersion = nullIsIllegal(json.get(SW_VERSION),
+                SW_VERSION + MISSING_MESSAGE).asText();
+
+        // parse enabled flag
+        boolean enabled = nullIsIllegal(json.get(ENABLED),
+                ENABLED + MISSING_MESSAGE).asBoolean();
+
+        JsonNode propertiesJson = json.get(PROPS);
+        Map<String, String> properties = Maps.newConcurrentMap();
+        if (propertiesJson != null) {
+            IntStream.range(0, propertiesJson.size()).forEach(i -> {
+                ObjectNode propertyJson = get(propertiesJson, i);
+                properties.put(propertyJson.get(KEY).asText(),
+                        propertyJson.get(VALUE).asText());
+            });
+        }
+
+        return new DefaultTelemetryConfig(name, configType,
+                ImmutableList.of(), manufacturer, swVersion, enabled, properties);
+    }
+
+    private TelemetryConfig.ConfigType configType(String type) {
+        switch (type.toUpperCase()) {
+            case "KAFKA" :
+                return TelemetryConfig.ConfigType.KAFKA;
+            case "GRPC" :
+                return TelemetryConfig.ConfigType.GRPC;
+            case "INFLUXDB" :
+                return TelemetryConfig.ConfigType.INFLUXDB;
+            case "PROMETHEUS" :
+                return TelemetryConfig.ConfigType.PROMETHEUS;
+            case "REST" :
+                return TelemetryConfig.ConfigType.REST;
+            default:
+                return TelemetryConfig.ConfigType.UNKNOWN;
+        }
+    }
+}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/package-info.java
similarity index 92%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/package-info.java
index f7f6401..3a699c1 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/codec/package-info.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/codec/rest/package-info.java
@@ -17,4 +17,4 @@
 /**
  * Implementations of the codec broker and openstack telemetry entity codecs.
  */
-package org.onosproject.openstacktelemetry.codec;
\ No newline at end of file
+package org.onosproject.openstacktelemetry.codec.rest;
\ No newline at end of file
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java
similarity index 80%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java
index c8bfeb5..6bd8636 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegister.java
@@ -15,18 +15,20 @@
  */
 package org.onosproject.openstacktelemetry.web;
 
+import org.onosproject.codec.CodecService;
+import org.onosproject.openstacktelemetry.api.FlowInfo;
+import org.onosproject.openstacktelemetry.api.StatsFlowRule;
+import org.onosproject.openstacktelemetry.api.StatsInfo;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsFlowRuleJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonCodec;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
 import org.osgi.service.component.annotations.ReferenceCardinality;
-import org.onosproject.codec.CodecService;
-import org.onosproject.openstacktelemetry.api.FlowInfo;
-import org.onosproject.openstacktelemetry.api.StatsFlowRule;
-import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsFlowRuleJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsInfoJsonCodec;
 
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -46,6 +48,7 @@
         codecService.registerCodec(StatsInfo.class, new StatsInfoJsonCodec());
         codecService.registerCodec(FlowInfo.class, new FlowInfoJsonCodec());
         codecService.registerCodec(StatsFlowRule.class, new StatsFlowRuleJsonCodec());
+        codecService.registerCodec(TelemetryConfig.class, new TelemetryConfigJsonCodec());
 
         log.info("Started");
     }
@@ -55,6 +58,7 @@
         codecService.unregisterCodec(StatsInfo.class);
         codecService.unregisterCodec(FlowInfo.class);
         codecService.unregisterCodec(StatsFlowRule.class);
+        codecService.unregisterCodec(TelemetryConfig.class);
 
         log.info("Stopped");
     }
diff --git a/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResource.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResource.java
new file mode 100644
index 0000000..7484d04
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResource.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+package org.onosproject.openstacktelemetry.web;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Maps;
+import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.rest.AbstractWebResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+import java.util.Map;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+import static org.onlab.util.Tools.nullIsNotFound;
+
+/**
+ * Handles REST API call of openstack telemetry configuration.
+ */
+@Path("config")
+public class OpenstackTelemetryConfigWebResource extends AbstractWebResource {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String MESSAGE_CONFIG = "Received config %s request";
+    private static final String CONFIG = "config";
+    private static final String ADDRESS = "address";
+    private static final String QUERY = "QUERY";
+    private static final String UPDATE = "UPDATE";
+    private static final String DELETE = "DELETE";
+    private static final String CONFIG_NAME = "config name";
+    private static final String NOT_NULL_MESSAGE = " cannot be null";
+    private static final String CONFIG_NOT_FOUND = "Config is not found";
+
+    private final TelemetryConfigAdminService configService =
+                                        get(TelemetryConfigAdminService.class);
+
+    @Context
+    private UriInfo uriInfo;
+
+    /**
+     * Updates the telemetry configuration address from the JSON input stream.
+     *
+     * @param configName telemetry config name
+     * @param address telemetry config address
+     * @return 200 OK with the updated telemetry config, 400 BAD_REQUEST
+     * if the JSON is malformed, and 304 NOT_MODIFIED without the updated config
+     * due to incorrect configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("address/{name}/{address}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updateConfigAddress(@PathParam("name") String configName,
+                                        @PathParam("address") String address) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        try {
+            TelemetryConfig config = configService.getConfig(
+                    nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+            if (config == null) {
+                log.warn("There is no config found to modify for {}", configName);
+                return Response.notModified().build();
+            } else {
+                Map<String, String> updatedProperties =
+                        Maps.newHashMap(config.properties());
+                updatedProperties.put(ADDRESS,
+                        nullIsIllegal(address, ADDRESS + NOT_NULL_MESSAGE));
+                TelemetryConfig updatedConfig =
+                        config.updateProperties(updatedProperties);
+
+                configService.updateTelemetryConfig(updatedConfig);
+                return Response.ok().build();
+            }
+
+        } catch (Exception e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    /**
+     * Deletes the telemetry configuration by referring to configuration name.
+     *
+     * @param configName telemetry configuration name
+     * @return 204 NO_CONTENT, 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @DELETE
+    @Path("{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteTelemetryConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, DELETE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to delete for {}", configName);
+            return Response.notModified().build();
+        } else {
+            configService.removeTelemetryConfig(configName);
+            return Response.noContent().build();
+        }
+    }
+
+    /**
+     * Get details of telemetry config.
+     * Returns detailed properties of the specified telemetry config.
+     *
+     * @param configName telemetry configName
+     * @return 200 OK with detailed properties of the specific telemetry config
+     * @onos.rsModel TelemetryConfig
+     */
+    @GET
+    @Path("{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, QUERY));
+
+        final TelemetryConfig config =
+                nullIsNotFound(configService.getConfig(configName), CONFIG_NOT_FOUND);
+        final ObjectNode root = codec(TelemetryConfig.class).encode(config, this);
+        return ok(root).build();
+    }
+
+    /**
+     * Enables the telemetry configuration with the given config name.
+     *
+     * @param configName telemetry configuration name
+     * @return 200 OK with the enabled telemetry config,
+     * 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("enable/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response enableConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to enable for {}", configName);
+            return Response.notModified().build();
+        } else {
+            TelemetryConfig updatedConfig = config.updateEnabled(true);
+            configService.updateTelemetryConfig(updatedConfig);
+            return Response.ok().build();
+        }
+    }
+
+    /**
+     * Disables the telemetry configuration with the given config name.
+     *
+     * @param configName telemetry configuration name
+     * @return 200 OK with the disabled telemetry config
+     * 400 BAD_REQUEST if the JSON is malformed,
+     * and 304 NOT_MODIFIED without removing config, due to incorrect
+     * configuration name so that we cannot find the existing config
+     */
+    @PUT
+    @Path("disable/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response disableConfig(@PathParam("name") String configName) {
+        log.trace(String.format(MESSAGE_CONFIG, UPDATE));
+
+        TelemetryConfig config = configService.getConfig(
+                nullIsIllegal(configName, CONFIG_NAME + NOT_NULL_MESSAGE));
+
+        if (config == null) {
+            log.warn("There is no config found to disable for {}", configName);
+            return Response.notModified().build();
+        } else {
+            TelemetryConfig updatedConfig = config.updateEnabled(false);
+            configService.updateTelemetryConfig(updatedConfig);
+            return Response.ok().build();
+        }
+    }
+}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java
similarity index 88%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java
index 9dc4e18..4deff1c 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebApplication.java
@@ -25,6 +25,7 @@
 public class OpenstackTelemetryWebApplication extends AbstractWebApplication {
     @Override
     public Set<Class<?>> getClasses() {
-        return getClasses(OpenstackTelemetryWebResource.class);
+        return getClasses(OpenstackTelemetryWebResource.class,
+                OpenstackTelemetryConfigWebResource.class);
     }
 }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java
similarity index 94%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java
index 34f8366..40b5c93 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java
+++ b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryWebResource.java
@@ -24,7 +24,7 @@
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
 import org.onosproject.rest.AbstractWebResource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -51,7 +51,6 @@
 /**
  * Handles REST API call of openstack telemetry.
  */
-
 @Path("telemetry")
 public class OpenstackTelemetryWebResource extends AbstractWebResource {
 
@@ -138,18 +137,13 @@
         Set<FlowInfo> flowInfoSet;
         flowInfoSet = statsFlowRuleService.getOverlayFlowInfos();
 
-        log.info("\n\n======================================================\n" +
-                 "FlowInfo Set: \n{}" +
-                 "\n\n======================================================\n",
-                 flowInfoSet);
-
         JsonCodec<FlowInfo> flowInfoCodec = new FlowInfoJsonCodec();
 
         ObjectNode nodeJson;
         int idx = 0;
         for (FlowInfo flowInfo: flowInfoSet) {
             nodeJson = flowInfoCodec.encode(flowInfo, this);
-            root.put("FlowInfo" + String.valueOf(idx++), nodeJson.toString());
+            root.put("FlowInfo" + idx++, nodeJson.toString());
         }
         return ok(root).build();
     }
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/package-info.java b/apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/package-info.java
similarity index 100%
rename from apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/web/package-info.java
rename to apps/openstacktelemetry/web/src/main/java/org/onosproject/openstacktelemetry/web/package-info.java
diff --git a/apps/openstacktelemetry/web/src/main/resources/definitions/TelemetryConfig.json b/apps/openstacktelemetry/web/src/main/resources/definitions/TelemetryConfig.json
new file mode 100644
index 0000000..f4d1288
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/main/resources/definitions/TelemetryConfig.json
@@ -0,0 +1,53 @@
+{
+  "type": "object",
+  "required": [
+    "name",
+    "type",
+    "manufacturer",
+    "swVersion",
+    "enabled",
+    "properties"
+  ],
+  "properties": {
+    "name": {
+      "type": "string",
+      "example": "grpc config"
+    },
+    "type": {
+      "type": "string",
+      "example": "GRPC"
+    },
+    "manufacturer": {
+      "type": "string",
+      "example": "grpc.io"
+    },
+    "swVersion": {
+      "type": "string",
+      "example": "1.0"
+    },
+    "enabled": {
+      "type": "boolean",
+      "example": true
+    },
+    "props": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": [
+          "key",
+          "value"
+        ],
+        "properties": {
+          "key": {
+            "type": "string",
+            "example": "address"
+          },
+          "value": {
+            "type": "string",
+            "example": "127.0.0.1"
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/apps/openstacktelemetry/app/src/main/webapp/WEB-INF/web.xml b/apps/openstacktelemetry/web/src/main/webapp/WEB-INF/web.xml
similarity index 100%
rename from apps/openstacktelemetry/app/src/main/webapp/WEB-INF/web.xml
rename to apps/openstacktelemetry/web/src/main/webapp/WEB-INF/web.xml
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodecTest.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodecTest.java
similarity index 95%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodecTest.java
rename to apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodecTest.java
index ee84e59..4d3cb47 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonCodecTest.java
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonCodecTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -32,8 +32,8 @@
 import org.onosproject.net.DeviceId;
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo;
-import org.onosproject.openstacktelemetry.impl.DefaultStatsInfo;
+import org.onosproject.openstacktelemetry.api.DefaultFlowInfo;
+import org.onosproject.openstacktelemetry.api.DefaultStatsInfo;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -44,7 +44,7 @@
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.onosproject.net.NetTestTools.APP_ID;
-import static org.onosproject.openstacktelemetry.codec.FlowInfoJsonMatcher.matchesFlowInfo;
+import static org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonMatcher.matchesFlowInfo;
 
 /**
  * Unit tests for FlowInfo codec.
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonMatcher.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonMatcher.java
similarity index 98%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonMatcher.java
rename to apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonMatcher.java
index 7574054..66ab1ba 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/FlowInfoJsonMatcher.java
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/FlowInfoJsonMatcher.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import org.hamcrest.Description;
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonMatcher.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonMatcher.java
similarity index 98%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonMatcher.java
rename to apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonMatcher.java
index ffebaf5..4ad86fa 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/StatsInfoJsonMatcher.java
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/StatsInfoJsonMatcher.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.openstacktelemetry.codec;
+package org.onosproject.openstacktelemetry.codec.rest;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import org.hamcrest.Description;
diff --git a/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigCodecTest.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigCodecTest.java
new file mode 100644
index 0000000..626aa02
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigCodecTest.java
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+import org.hamcrest.MatcherAssert;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.core.CoreService;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertTrue;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onosproject.net.NetTestTools.APP_ID;
+import static org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonMatcher.matchesTelemetryConfig;
+
+/**
+ * Unit tests for TelemetryConfig codec.
+ */
+public class TelemetryConfigCodecTest {
+
+    MockCodecContext context;
+
+    JsonCodec<TelemetryConfig> telemetryConfigCodec;
+
+    final CoreService mockCoreService = createMock(CoreService.class);
+    private static final String REST_APP_ID = "org.onosproject.rest";
+
+    @Before
+    public void setUp() {
+        context = new MockCodecContext();
+        telemetryConfigCodec = new TelemetryConfigJsonCodec();
+
+        assertThat(telemetryConfigCodec, notNullValue());
+
+        expect(mockCoreService.registerApplication(REST_APP_ID))
+                .andReturn(APP_ID).anyTimes();
+        replay(mockCoreService);
+        context.registerService(CoreService.class, mockCoreService);
+    }
+
+    /**
+     * Tests the telemetry config encoding.
+     */
+    @Test
+    public void testTelemetryConfigEncode() {
+
+        String name = "grpc";
+        TelemetryConfig.ConfigType type = TelemetryConfig.ConfigType.GRPC;
+        String manufacturer = "grpc.io";
+        String swVersion = "1.0";
+        boolean enabled = true;
+
+        Map<String, String> properties = Maps.newConcurrentMap();
+        properties.put("key1", "value1");
+        properties.put("key2", "value2");
+
+        TelemetryConfig config = new DefaultTelemetryConfig(name, type,
+                ImmutableList.of(), manufacturer, swVersion, enabled, properties);
+
+        ObjectNode configJson = telemetryConfigCodec.encode(config, context);
+        assertThat(configJson, matchesTelemetryConfig(config));
+    }
+
+    /**
+     * Tests the telemetry config decoding.
+     */
+    @Test
+    public void testTelemetryConfigDecode() throws IOException {
+        TelemetryConfig config = getTelemetryConfig("TelemetryConfig.json");
+
+        assertEquals(config.name(), "grpc-config");
+        assertEquals(config.type().name(), "GRPC");
+        assertEquals(config.manufacturer(), "grpc.io");
+        assertEquals(config.swVersion(), "1.0");
+        assertTrue(config.enabled());
+
+        config.properties().forEach((k, v) -> {
+            if (k.equals("address")) {
+                assertEquals(v, "127.0.0.1");
+            }
+            if (k.equals("port")) {
+                assertEquals(v, "9092");
+            }
+        });
+    }
+
+    /**
+     * Reads in a telemetry config from the given resource and decodes it.
+     *
+     * @param resourceName resource to use to read the JSON for the rule
+     * @return decoded telemetry config
+     * @throws IOException if processing the resource fails
+     */
+    private TelemetryConfig getTelemetryConfig(String resourceName) throws IOException {
+        InputStream jsonStream = TelemetryConfigCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        MatcherAssert.assertThat(json, notNullValue());
+        TelemetryConfig config = telemetryConfigCodec.decode((ObjectNode) json, context);
+        assertThat(config, notNullValue());
+        return config;
+    }
+
+    /**
+     * Mock codec context for use in codec unit tests.
+     */
+    private class MockCodecContext implements CodecContext {
+        private final ObjectMapper mapper = new ObjectMapper();
+        private final CodecManager manager = new CodecManager();
+        private final Map<Class<?>, Object> services = new HashMap<>();
+
+        /**
+         * Constructs a new mock codec context.
+         */
+        public MockCodecContext() {
+            manager.activate();
+        }
+
+        @Override
+        public ObjectMapper mapper() {
+            return mapper;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public <T> JsonCodec<T> codec(Class<T> entityClass) {
+            if (entityClass == TelemetryConfig.class) {
+                return (JsonCodec<T>) telemetryConfigCodec;
+            }
+            return manager.getCodec(entityClass);
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public <T> T getService(Class<T> serviceClass) {
+            return (T) services.get(serviceClass);
+        }
+
+        // for registering mock services
+        public <T> void registerService(Class<T> serviceClass, T impl) {
+            services.put(serviceClass, impl);
+        }
+    }
+}
diff --git a/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonMatcher.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonMatcher.java
new file mode 100644
index 0000000..9bc50a2
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfigJsonMatcher.java
@@ -0,0 +1,154 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+package org.onosproject.openstacktelemetry.codec.rest;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+
+/**
+ * Hamcrest matcher for TelemetryConfig.
+ */
+public final class TelemetryConfigJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+    private final TelemetryConfig telemetryConfig;
+
+    private static final String NAME = "name";
+    private static final String TYPE = "type";
+    private static final String MANUFACTURER = "manufacturer";
+    private static final String SW_VERSION = "swVersion";
+    private static final String ENABLED = "enabled";
+    private static final String PROPS = "props";
+    private static final String KEY = "key";
+    private static final String VALUE = "value";
+
+    private TelemetryConfigJsonMatcher(TelemetryConfig telemetryConfig) {
+        this.telemetryConfig = telemetryConfig;
+    }
+
+    @Override
+    protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+        // check name
+        String jsonName = jsonNode.get(NAME).asText();
+        String name = telemetryConfig.name();
+        if (!jsonName.equals(name)) {
+            description.appendText("name was " + jsonName);
+            return false;
+        }
+
+        // check type
+        String jsonType = jsonNode.get(TYPE).asText();
+        String type = telemetryConfig.type().name();
+        if (!jsonType.equalsIgnoreCase(type)) {
+            description.appendText("type was " + jsonType);
+            return false;
+        }
+
+        // check manufacturer
+        String jsonManufacturer = jsonNode.get(MANUFACTURER).asText();
+        String manufacturer = telemetryConfig.manufacturer();
+        if (!jsonManufacturer.equals(manufacturer)) {
+            description.appendText("manufacturer was " + jsonManufacturer);
+            return false;
+        }
+
+        // check software version
+        String jsonSwVersion = jsonNode.get(SW_VERSION).asText();
+        String swVersion = telemetryConfig.swVersion();
+        if (!jsonSwVersion.equals(swVersion)) {
+            description.appendText("SW version was " + jsonSwVersion);
+            return false;
+        }
+
+        // check enabled
+        JsonNode jsonEnabled = jsonNode.get(ENABLED);
+        boolean enabled = telemetryConfig.enabled();
+        if (jsonEnabled == null || jsonEnabled.asBoolean() != enabled) {
+            description.appendText("Enabled was " + jsonEnabled);
+            return false;
+        }
+
+        // check properties
+        JsonNode jsonProperties = jsonNode.get(PROPS);
+        if (jsonProperties != null) {
+            if (jsonProperties.size() != telemetryConfig.properties().size()) {
+                description.appendText("properties size was " + jsonProperties.size());
+                return false;
+            }
+
+            for (String key : telemetryConfig.properties().keySet()) {
+                boolean keyFound = false;
+                boolean valueFound = false;
+                String value = telemetryConfig.properties().get(key);
+                for (int keyIndex = 0; keyIndex < jsonProperties.size(); keyIndex++) {
+                    ObjectNode jsonProperty = get(jsonProperties, keyIndex);
+                    JsonNode jsonKey = jsonProperty.get(KEY);
+                    JsonNode jsonValue = jsonProperty.get(VALUE);
+
+                    if (jsonKey != null && jsonValue != null) {
+                        if (jsonKey.asText().equals(key)) {
+                            keyFound = true;
+                        }
+
+                        if (jsonValue.asText().equals(value)) {
+                            valueFound = true;
+                        }
+
+                        if (keyFound && valueFound) {
+                            break;
+                        }
+                    }
+                }
+
+                if (!keyFound) {
+                    description.appendText("Property key not found " + key);
+                    return false;
+                }
+
+                if (!valueFound) {
+                    description.appendText("Property value not found " + value);
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText(telemetryConfig.toString());
+    }
+
+    /**
+     * Factory to allocate an flow info matcher.
+     *
+     * @param telemetryConfig telemetry config object we are looking for
+     * @return matcher
+     */
+    public static TelemetryConfigJsonMatcher
+                    matchesTelemetryConfig(TelemetryConfig telemetryConfig) {
+        return new TelemetryConfigJsonMatcher(telemetryConfig);
+    }
+
+    private static ObjectNode get(JsonNode parent, int childIndex) {
+        JsonNode node = parent.path(childIndex);
+        return node.isObject() && !node.isNull() ? (ObjectNode) node : null;
+    }
+}
diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java
similarity index 84%
rename from apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java
rename to apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java
index 683e9c1..6eee616 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryCodecRegisterTest.java
@@ -24,9 +24,11 @@
 import org.onosproject.openstacktelemetry.api.FlowInfo;
 import org.onosproject.openstacktelemetry.api.StatsFlowRule;
 import org.onosproject.openstacktelemetry.api.StatsInfo;
-import org.onosproject.openstacktelemetry.codec.FlowInfoJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsFlowRuleJsonCodec;
-import org.onosproject.openstacktelemetry.codec.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.openstacktelemetry.codec.rest.FlowInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsFlowRuleJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.StatsInfoJsonCodec;
+import org.onosproject.openstacktelemetry.codec.rest.TelemetryConfigJsonCodec;
 
 import java.util.Map;
 import java.util.Set;
@@ -58,12 +60,15 @@
                 codecService.getCodec(FlowInfo.class).getClass().getName());
         assertEquals(StatsFlowRuleJsonCodec.class.getName(),
                 codecService.getCodec(StatsFlowRule.class).getClass().getName());
+        assertEquals(TelemetryConfigJsonCodec.class.getName(),
+                codecService.getCodec(TelemetryConfig.class).getClass().getName());
 
         register.deactivate();
 
         assertNull(codecService.getCodec(StatsInfo.class));
         assertNull(codecService.getCodec(FlowInfo.class));
         assertNull(codecService.getCodec(StatsFlowRule.class));
+        assertNull(codecService.getCodec(TelemetryConfig.class));
     }
 
     private static class TestCodecService implements CodecService {
diff --git a/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResourceTest.java b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResourceTest.java
new file mode 100644
index 0000000..ff027bc
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/test/java/org/onosproject/openstacktelemetry/web/OpenstackTelemetryConfigWebResourceTest.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+package org.onosproject.openstacktelemetry.web;
+
+import com.google.common.collect.Maps;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onosproject.openstacktelemetry.api.DefaultTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.TelemetryConfigAdminService;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.rest.resources.ResourceTest;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.Map;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.easymock.EasyMock.anyString;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.onosproject.openstacktelemetry.api.config.TelemetryConfig.ConfigType.GRPC;
+
+/**
+ * Unit tests for openstack telemetry config REST API.
+ */
+public class OpenstackTelemetryConfigWebResourceTest extends ResourceTest {
+
+    private static final String NAME = "grpc";
+
+    private static final TelemetryConfig.ConfigType TYPE = GRPC;
+
+    private static final String MANUFACTURER = "grpc.io";
+
+    private static final String SW_VERSION = "1.0";
+
+    private static final Map<String, String> PROP = Maps.newConcurrentMap();
+
+    private static final String PROP_KEY_1 = "key11";
+    private static final String PROP_KEY_2 = "key12";
+    private static final String PROP_VALUE_1 = "value11";
+    private static final String PROP_VALUE_2 = "value12";
+
+    private static final boolean ENABLED = true;
+
+    private final TelemetryConfigAdminService mockConfigAdminService =
+            createMock(TelemetryConfigAdminService.class);
+    private static final String PATH = "config";
+
+    /**
+     * Constructs an openstack telemetry config resource test instance.
+     */
+    public OpenstackTelemetryConfigWebResourceTest() {
+        super(ResourceConfig.forApplicationClass(OpenstackTelemetryWebApplication.class));
+    }
+
+    private TelemetryConfig telemetryConfig;
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        ServiceDirectory testDirectory =
+                new TestServiceDirectory()
+                        .add(TelemetryConfigAdminService.class,
+                                mockConfigAdminService);
+        setServiceDirectory(testDirectory);
+
+        PROP.put(PROP_KEY_1, PROP_VALUE_1);
+        PROP.put(PROP_KEY_2, PROP_VALUE_2);
+
+        telemetryConfig = new DefaultTelemetryConfig(NAME, TYPE, null,
+                MANUFACTURER, SW_VERSION, ENABLED, PROP);
+    }
+
+    /**
+     * Tests the results of the REST API PUT method by modifying config address.
+     */
+    @Test
+    public void testUpdateConfigAddressWithModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/address/test1/address1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API PUT method without modifying config address.
+     */
+    @Test
+    public void testUpdateConfigAddressWithoutOperation() {
+        expect(mockConfigAdminService.getConfig(anyString())).andReturn(null).once();
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/address/test1/address1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(304, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method by removing config.
+     */
+    @Test
+    public void testDeleteConfigWithModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.removeTelemetryConfig(anyString());
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .delete();
+        final int status = response.getStatus();
+
+        assertEquals(204, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of the REST API DELETE method without removing config.
+     */
+    @Test
+    public void testDeleteConfigWithoutModifyOperation() {
+        expect(mockConfigAdminService.getConfig(anyString())).andReturn(null).once();
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .delete();
+        final int status = response.getStatus();
+
+        assertEquals(304, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of REST API PUT method with enabling the config.
+     */
+    @Test
+    public void testEnableConfig() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/enable/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+
+    /**
+     * Tests the results of REST API PUT method with disabling the config.
+     */
+    @Test
+    public void testDisableConfig() {
+        expect(mockConfigAdminService.getConfig(anyString()))
+                .andReturn(telemetryConfig).once();
+        mockConfigAdminService.updateTelemetryConfig(telemetryConfig);
+        replay(mockConfigAdminService);
+
+        final WebTarget wt = target();
+        Response response = wt.path(PATH + "/disable/test1")
+                .request(MediaType.APPLICATION_JSON_TYPE)
+                .put(Entity.json(""));
+        final int status = response.getStatus();
+
+        assertEquals(200, status);
+
+        verify(mockConfigAdminService);
+    }
+}
diff --git a/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfig.json b/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfig.json
new file mode 100644
index 0000000..681cad3
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/codec/rest/TelemetryConfig.json
@@ -0,0 +1,17 @@
+{
+  "name": "grpc-config",
+  "type": "GRPC",
+  "manufacturer": "grpc.io",
+  "swVersion": "1.0",
+  "enabled": true,
+  "props": [
+    {
+      "key": "address",
+      "value": "127.0.0.1"
+    },
+    {
+      "key": "port",
+      "value": "9092"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/web/openstack-telemetry-config-address.json b/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/web/openstack-telemetry-config-address.json
new file mode 100644
index 0000000..a4132c5
--- /dev/null
+++ b/apps/openstacktelemetry/web/src/test/resources/org/onosproject/openstacktelemetry/web/openstack-telemetry-config-address.json
@@ -0,0 +1,5 @@
+{
+  "config": {
+    "address": "10.10.10.10"
+  }
+}
\ No newline at end of file