Typescript Definition from The Things Network Http Integration

ttn.d.ts

// https://www.thethingsnetwork.org/docs/applications/http/
export interface TTNHttpMessage {
  app_id: string;
  dev_id: string;
  hardware_serial: string;
  port: number;
  counter: number;
  is_retry: boolean;
  confirmed: boolean;
  payload_raw: string;
  payload_fields?: object;
  metadata: Metadata;
}

type ISODate = string;

interface Metadata {
  time: ISODate;
  frequency: number;
  modulation: "LORA" | "FSK";
  data_rate?: string; // if LORA
  bit_rate?: number; // if FSK
  coding_rate: string;
  gateways: Gateway[];
  latitude?: number;
  longitude?: number;
  altitude?: number;
}

interface Gateway {
  gtw_id: string;
  timestamp: number;
  time?: ISODate;
  channel: number;
  rssi: number;
  snr: number;
  rf_chain: number;
  latitude?: number;
  longitude?: number;
  altitude?: number;
}