firestore.indexes.json

{
  "indexes": [
    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "deleted", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "projectType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "organizationType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "country", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "country", "mode": "ASCENDING" },
        { "fieldPath": "projectType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "country", "mode": "ASCENDING" },
        { "fieldPath": "organizationType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "projectType", "mode": "ASCENDING" },
        { "fieldPath": "organizationType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    },

    {
      "collectionId": "projects",
      "fields": [
        { "fieldPath": "country", "mode": "ASCENDING" },
        { "fieldPath": "organizationType", "mode": "ASCENDING" },
        { "fieldPath": "projectType", "mode": "ASCENDING" },
        { "fieldPath": "createdAt", "mode": "DESCENDING" }
      ]
    }
  ]
}