API Key Auth Example

/**
 * Demonstrates the auth block pattern for API key authentication.
 */

secret weather_creds {
  label: "Weather API"
  vars: [WEATHER_API_KEY, WEATHER_API_URL]
}

auth weather_auth {
  label: "Weather API Auth"
  type: api_key
  secrets: weather_creds
  key: WEATHER_API_KEY
  query_param: "appid"
}

schedule hourly_weather {
  label: "Hourly Weather"
  cron: "0 * * * *"
}

workflow fetch_weather {
  label: "Fetch Weather"

  root {
    type: code
    label: "Prepare request"
    code: @ts {
      return { city: "San Francisco", units: "imperial" }
    }
    outputSchema: @json {
      {
        "type": "object",
        "properties": {
          "city": { "type": "string" },
          "units": { "type": "string" }
        }
      }
    }
  }

  node get_weather {
    type: http
    label: "Call weather API"
    url: @ts {
      const params = context.nodes.root.output
      const base = context.secrets.weather_creds.WEATHER_API_URL || "https://api.openweathermap.org"
      return base + "/data/2.5/weather?q=" + params.city + "&units=" + params.units
    }
    secrets: {
      weather_creds: [WEATHER_API_URL]
    }
    auth: weather_auth
  }

  node format {
    type: code
    label: "Format result"
    code: @ts {
      const data = context.nodes.get_weather.output
      return {
        city: data.name || "unknown",
        temp: data.main ? data.main.temp : 0,
        description: data.weather && data.weather[0] ? data.weather[0].description : "unknown",
        humidity: data.main ? data.main.humidity : 0
      }
    }
  }

  flow {
    root -> get_weather
    get_weather -> format
  }
}

trigger on_weather {
  schedule:hourly_weather -> fetch_weather
  enabled: true
}