Simple Record Subscriptions

You can subscribe to records being created, updated, and deleted using Archie Core’s auto-generated GraphQL subscription operation.

In the following examples, we have a table called students, which contains fields and relations like id, firstName, email.

Create a Subscription

Subscription for listening to table records being created.

GraphQL Mutation

mutation createSubscription($input: SubscriptionInput!) {
  system {
    createSubscription(input: $input) {
      id
      active
      name
    }
  }
}

Variables

{
  "input": {
    "name": "students_create",
    "description": "Subscription - students table, operation create",
    "active": true,
    "tables": [
      {
        "table": "students",
        "operations": ["CREATE"],
        "fields": ["id", "first_name", "email"]
      }
    ]
  }
}

Response

{
    "data": {
        "system": {
            "createSubscription": {
                "id": "id_subscription",
                "active": true,
                "name": "students_create"
            }
        }
    }
}

Update a Subscription

Subscription for listening to table records being updated.

GraphQL Mutation

mutation updateSubscription ($input: SubscriptionInput!) {
  system {
    updateSubscription( input: $input ) {
      id
      name
      description
    }
  }
}

Variables

{
  "input": {
    "id": "id_subscription",
    "name": "students_create",
    "description": "Subscription - students table, operation create",
    "active": true,
    "tables": [
      {
        "table": "students",
        "operations": ["UPDATE", "CREATE", "DELETE"],
        "fields": ["id", "first_name"]
      }
    ]
  }
}

Response

{
    "data": {
        "system": {
            "updateSubscription": {
                "id": "id_subscription",
                "name": "students_create",
                "description": "Subscription - students table, operation create"
            }
        }
    }
}

Delete a Subscription

Subscription for listening to table records being deleted.

GraphQL Mutation

mutation deleteSubscription($id: String!) {
  system {
    deleteSubscription(id: $id)
  }
}

Variables

{
  "id": "id_subscription"
}

Response

{
    "data": {
        "system": {
            "deleteSubscription": true
        }
    }
}