firestore.indexes.json

{
  "indexes": [
    {
      "collectionGroup": "projects",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "type",
          "mode": "ASCENDING"
        },
        {
          "fieldPath": "updatedOn",
          "mode": "DESCENDING"
        }
      ]
    },
    {
      "collectionGroup": "projects",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "access.admin",
          "mode": "ASCENDING"
        },
        {
          "fieldPath": "updatedOn",
          "mode": "DESCENDING"
        }
      ]
    },
    {
      "collectionGroup": "projects",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "type",
          "mode": "ASCENDING"
        },
        {
          "fieldPath": "views",
          "mode": "DESCENDING"
        }
      ]
    },
    {
      "collectionGroup": "projects",
      "queryScope": "COLLECTION",
      "fields": [
        {
          "fieldPath": "access.admin",
          "mode": "ARRAY_CONTAINS"
        },
        {
          "fieldPath": "updatedOn",
          "mode": "DESCENDING"
        }
      ]
    },
    {
      "collectionGroup": "pings",
      "queryScope": "COLLECTION_GROUP",
      "fields": [
        {
          "fieldPath": "monitorUid",
          "mode": "DESCENDING"
        },
        {
          "fieldPath": "createdOn",
          "mode": "DESCENDING"
        }
      ]
    }
  ]
}