env.json

{
  "NODE_ENV": {
    "description": "This defines the current environment",
    "validators": [
      {
        "name": "in",
        "options": ["development", "testing", "staging", "production"]
      }
    ]
  },
  "PORT": {
    "description": "This is the port the API server will run on",
    "default": 3000
  },
  "MONGODB_URI": {
    "description": "The MongoDB URI"
  },
  "GET_COINS_INTERVAL_MINUTES": {
    "description": "The interval in minutes to retrieve the coins data from 3rd party",
    "validators": [
      {
        "name": "int",
        "options": {
          "min": 1,
          "max": 1440
        }
      }
    ]
  },
  "GET_MARKET_STATS_INTERVAL_MINUTES": {
    "description": "The interval in minutes to retrieve the market stats data from 3rd party",
    "validators": [
      {
        "name": "int",
        "options": {
          "min": 1,
          "max": 1440
        }
      }
    ]
  },
  "DAYS_TO_KEEP_COINS_DATA": {
    "description": "The number of days to keep the coins data"
  },
  "DAYS_TO_KEEP_MARKET_STATS": {
    "description": "The number of days to keep the global market stats data"
  },
  "COINMARKETCAP_API_KEY": {
    "description": "API key for CoinMarketCap"
  },
  "COINMARKETCAP_ENDPOINT": {
    "description": "Base endpoint for CoinMarketCap API"
  },
  "COINMARKETCAP_ALL_COINS_PATH": {
    "description": "URI path for all coins"
  },
  "COINMARKETCAP_MARKET_STATS_PATH": {
    "description": "URI path for market stats"
  }
}