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MongoDB Node

What it does​

Runs MongoDB operations (find/insert/update/delete/aggregate) using configured MongoDB credentials.

Inputs/config​

  • Credential reference to MongoDB connection.
  • Database and collection names.
  • Operation type and operation payload/filter.

Outputs/branches​

  • Uses matched_output.
  • success on operation completion.
  • error on query/connection/auth failures.

Example usage snippet​

{
  "id": "n_mongo",
  "type": "mongodb_node",
  "config": {
    "operation": "findOne",
    "database": "orders",
    "collection": "requests",
    "filter": { "id": "{{input.orderId}}" }
  }
}

Common pitfalls​

  • Using wrong database/collection names per environment.
  • Missing indexes leading to slow scans.
  • Logging full documents that contain sensitive fields.