node-red-contrib-datacake-helpers 1.0.0

Node-RED nodes to interact with the Datacake GraphQL API for KPIs and device stats. Includes other helper nodes for device management.

npm install node-red-contrib-datacake-helpers

Node-RED Datacake GraphQL Nodes

A collection of Node-RED nodes for interacting with the Datacake GraphQL API.

Installation

You can install these nodes directly from the Node-RED palette manager, or via npm:

npm install node-red-contrib-datacake-helpers

Available Nodes

Datacake GraphQL Config

Configuration node that stores your Datacake API credentials:

• Workspace UUID
• Workspace Token

Datacake GraphQL Device

This node fetches data from a Datacake device using the GraphQL API.

Features:

• Dynamic device selection from your Datacake workspace
• Retrieves all device measurements
• Outputs a flattened structure for easy use in flows
• Includes metadata for each measurement (type, unit, etc.)

Datacake GraphQL Product Stats

This node calculates statistics across multiple devices in a product.

Features:

• Fetches data from all devices in a Datacake product
• Filter devices by tags
• Calculate min, max, average, sum, and count for selected fields
• Provides fleet health statistics (total, online, offline devices)

Datacake Device Post

This node sends data to a Datacake device using the HTTP API.

Features:

• Post data to a device using its HTTP API endpoint
• Supports both object and primitive payloads
• Automatically formats the payload according to Datacake requirements

Usage

1. Add a Datacake GraphQL Config node and configure your Datacake API credentials
2. Add a Datacake GraphQL Device node and select your configuration
3. Choose a device from the dropdown (populated from your Datacake workspace)
4. Connect any input to trigger fetching the latest device data
5. Use the flattened output data in your flow

Example Output

{
  "id": "device-uuid",
  "serialNumber": "70B3D5CDD000185E",
  "verboseName": "My Device Name",
  "location": "Device Location",
  "online": true,
  "lastHeard": "2023-05-04T04:31:15.929264+00:00",
  "lastHeardThreshold": 2880,
  "BATTERY": 3.3,
  "BATTERY_metadata": {
    "id": "field-uuid",
    "type": "FLOAT",
    "unit": ""
  },
  "TEMPERATURE": 14.64,
  "TEMPERATURE_metadata": {
    "id": "field-uuid",
    "type": "FLOAT",
    "unit": "°C"
  }
}

License

MIT