firestore.indexes.json

{
  "indexes": [
    {
      "collectionGroup": "books",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "isArchived",
          "order": "ASCENDING"
        },
        {
          "fieldPath": "isbn13",
          "order": "ASCENDING"
        }
      ]
    },
    {
      "collectionGroup": "books",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "isArchived",
          "order": "ASCENDING"
        },
        {
          "fieldPath": "magazineBarCode",
          "order": "ASCENDING"
        }
      ]
    },
    {
      "collectionGroup": "loans",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "book.id",
          "order": "ASCENDING"
        },
        {
          "fieldPath": "loanDate",
          "order": "DESCENDING"
        }
      ]
    },
    {
      "collectionGroup": "loans",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "book.isbn13",
          "order": "ASCENDING"
        },
        {
          "fieldPath": "returnDate",
          "order": "ASCENDING"
        }
      ]
    },
    {
      "collectionGroup": "loans",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "pupil.id",
          "order": "ASCENDING"
        },
        {
          "fieldPath": "loanDate",
          "order": "DESCENDING"
        }
      ]
    }
  ],
  "fieldOverrides": []
}