node-red-cosmos-r2

A Node-RED custom node that connects to a Cosmos DB and performs create, update, read, delete, and upsert operations.

Install the node-red-cosmos-r2 node from the command line:

npm install node-red-cosmos-r2

Then, restart your Node-RED instance to load the new node.

• Connect to Cosmos DB using URI, Key, Database ID, and Container ID
• Perform create, read, update, delete, and upsert operations
• Configure operations using input messages

Add the cosmos-r2 node to your Node-RED flow and configure it with the following properties:

• Name: (Optional) A custom name for the node
• URI: The Cosmos DB endpoint URI
• Key: The Cosmos DB key
• Database ID: The Cosmos DB database ID
• Container ID: The Cosmos DB container ID

The input message must contain the following properties:

• operation: The type of operation to perform, either "create", "read", "update", "delete", or "upsert"
• item: (Optional) The item to create, update, delete, or upsert. Required for "create", "update", "delete", and "upsert" operations
• query: (Optional) A query to filter items for "read" operation. If not provided, all items will be retrieved

The output message will contain the following property:

• payload: The result of the operation, such as created, read, updated, deleted, or upserted items

Create an item:

{
  "operation": "create",
  "item": {
    "id": "1",
    "name": "Example Item"
  }
}

Read items:

{
  "operation": "read",
  "query": "SELECT * FROM c WHERE c.name = 'Example Item'"
}

Update an item:

{
  "operation": "update",
  "item": {
    "id": "1",
    "name": "Updated Item"
  }
}

Delete an item:

{
  "operation": "delete",
  "item": {
    "id": "1"
  }
}

Upsert an item:

{
  "operation": "upsert",
  "item": {
    "id": "1",
    "name": "Upserted Item"
  }
}

GPL 3.0