//
// Copyrights (c) 2015, 2016, Juniper Networks, Inc.
// All rights reserved.
//

//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.
//

//
// This file defines the top level message used for all Juniper
// Telemetry packets encoded to the protocol buffer format.
// The top level message is TelemetryStream.
//

syntax = "proto2";

import "google/protobuf/descriptor.proto";
 
extend google.protobuf.FieldOptions {
    optional TelemetryFieldOptions telemetry_options = 1024;
}
 
message TelemetryFieldOptions {
    optional bool is_key             = 1;
    optional bool is_timestamp       = 2;
    optional bool is_counter         = 3;
    optional bool is_gauge           = 4;
}
 
message TelemetryStream {
    // router hostname
    // (or, just in the case of legacy (microkernel) PFEs, the IP address)
    required string system_id        = 1 [(telemetry_options).is_key = true];

    // line card / RE (slot number). For RE, it will be 65535
    optional uint32 component_id     = 2 [(telemetry_options).is_key = true];

    // PFE (if applicable)
    optional uint32 sub_component_id = 3 [(telemetry_options).is_key = true];

    // Overload sensor name with "senor name, internal path, external path
    // and component" seperated by ":". For RE sensors, component will be
    // daemon-name and for PFE sensors it will be "PFE".
    optional string sensor_name      = 4 [(telemetry_options).is_key = true];

    // sequence number, monotonically increasing for each
    // system_id, component_id, sub_component_id + sensor_name. 
    optional uint32 sequence_number  = 5;

    // timestamp (milliseconds since 00:00:00 UTC 1/1/1970)
    optional uint64 timestamp        = 6 [(telemetry_options).is_timestamp = true];

    // major version
    optional uint32 version_major    = 7;

    // minor version
    optional uint32 version_minor    = 8;

    // end-of-message marker, set to true when the end of wrap is reached
    optional bool eom                = 9;

    optional IETFSensors ietf        = 100;

    optional EnterpriseSensors enterprise = 101;
}

message IETFSensors {
    extensions 1 to max;
}

message EnterpriseSensors {
    extensions 1 to max;
}

extend EnterpriseSensors {
    // re-use IANA assigned numbers
    optional JuniperNetworksSensors juniperNetworks = 2636;
}

message JuniperNetworksSensors {
    extensions 1 to max;
}