[SEBA-128] Using new KPI format

Change-Id: I25aee363f35dd1380af990bdfd9eca65d30ffc54
diff --git a/types.go b/types.go
new file mode 100644
index 0000000..25ed429
--- /dev/null
+++ b/types.go
@@ -0,0 +1,57 @@
+// Copyright 2018 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 main
+
+// KPI Events format
+
+type Metrics struct {
+	TxBytes            float64 `json:"tx_bytes"`
+	TxPackets          float64 `json:"tx_packets"`
+	TxErrorPackets     float64 `json:"tx_error_packets"`
+	TxBcastPackets     float64 `json:"tx_bcast_packets"`
+	TxUnicastPackets   float64 `json:"tx_ucast_packets"`
+	TxMulticastPackets float64 `json:"tx_mcast_packets"`
+	RxBytes            float64 `json:"rx_bytes"`
+	RxPackets          float64 `json:"rx_packets"`
+	RxErrorPackets     float64 `json:"rx_error_packets"`
+	RxBcastPackets     float64 `json:"rx_bcast_packets"`
+	RxMulticastPackets float64 `json:"rx_mcast_packets"`
+}
+
+type Context struct {
+	InterfaceID string `json:"intf_id"`
+	PonID       string `json:"pon_id"`
+	PortNumber  string `json:"port_no"`
+}
+
+type Metadata struct {
+	LogicalDeviceID string   `json:"logical_device_id"`
+	Title           string   `json:"title"`
+	SerialNumber    string   `json:"serial_no"`
+	Timestamp       float64  `json:"ts"`
+	DeviceID        string   `json:"device_id"`
+	Context         *Context `json:"context"`
+}
+
+type SliceData struct {
+	Metrics  *Metrics  `json:"metrics"`
+	Metadata *Metadata `json:"metadata"`
+}
+
+type KPI struct {
+	Type       string       `json:"type"`
+	Timestamp  float64      `json:"ts"`
+	SliceDatas []*SliceData `json:"slice_data"`
+}