database.rules.json

// These rules require authentication
{
  "rules": {
    //".read" : true,
    ".read": "auth != null  || root.child('user').child(auth.uid).child('role').val() == 'admin'",
    ".write": "auth != null || root.child('user').child(auth.uid).child('role').val() == 'admin'",
    "data": {
      "$id": {
        "orderData": {
          "$key": {
            ".indexOn": [
              "order_status"
            ]
          }
        },
        "scheduleData": {
          "$key": {
            ".indexOn": [
              "job_station"
            ]
          }
        },
        "factoryData": {
          "product": {
            "$key": {
              ".indexOn": [
                "sku"
              ]
            }
          },
          "station": {
            "$key": {
              ".indexOn": [
                "st_number"
              ]
            }
          },
          "machine": {
            "$key": {
              ".indexOn": [
                "number"
              ]
            }
          }
        }
      }
    }
  }
}