Aggiungi un documento Firestore
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Aggiungi un documento Firestore
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Per la documentazione dettagliata che include questo esempio di codice, vedi quanto segue:
Esempio di codice
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Difficile da capire","hardToUnderstand","thumb-down"],["Informazioni o codice di esempio errati","incorrectInformationOrSampleCode","thumb-down"],["Mancano le informazioni o gli esempi di cui ho bisogno","missingTheInformationSamplesINeed","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Altra","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis page provides code samples for adding a document to a Firestore collection named "cities," using a document ID "new-city-id".\u003c/p\u003e\n"],["\u003cp\u003eCode examples are given in C#, Go, Java, Node.js, PHP, Python, and Ruby, demonstrating how to add data to a Firestore document.\u003c/p\u003e\n"],["\u003cp\u003eAll examples require setting up Application Default Credentials for Firestore authentication, as detailed in the linked documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe code snippets all use a method to add data to the specified document, using \u003ccode\u003eSetAsync\u003c/code\u003e in C#, \u003ccode\u003eSet\u003c/code\u003e in Go, \u003ccode\u003eset\u003c/code\u003e in Java, \u003ccode\u003eset\u003c/code\u003e in Node.js and PHP, \u003ccode\u003eset\u003c/code\u003e in python, and \u003ccode\u003eset\u003c/code\u003e in ruby.\u003c/p\u003e\n"]]],[],null,["# Add a Firestore document\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Add and update data](/firestore/native/docs/manage-data/add-data)\n- [Add data to Cloud Firestore](https://firebase.google.com/docs/firestore/manage-data/add-data)\n\nCode sample\n-----------\n\n### C#\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n await db.Collection(\"cities\").Document(\"new-city-id\").SetAsync(city);\n\n### Go\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n import (\n \t\"context\"\n \t\"log\"\n\n \t\"cloud.google.com/go/firestore\"\n )\n\n func addDocWithID(ctx context.Context, client *firestore.Client) error {\n \tvar data = make(map[string]interface{})\n\n \t_, err := client.Collection(\"cities\").Doc(\"new-city-id\").Set(ctx, data)\n \tif err != nil {\n \t\t// Handle any errors in an appropriate way, such as returning them.\n \t\tlog.Printf(\"An error has occurred: %s\", err)\n \t}\n\n \treturn err\n }\n\n### Java\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n db.collection(\"cities\").document(\"new-city-id\").set(data);\n\n### Node.js\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n await db.collection('cities').doc('new-city-id').set(data);\n\n### PHP\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n $db-\u003ecollection('samples/php/cities')-\u003edocument('new-city-id')-\u003eset($data);\n\n### Python\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n db.collection(\"cities\").document(\"new-city-id\").set(data)\n\n### Ruby\n\n\nTo authenticate to Firestore, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n city_ref = firestore.doc \"#{collection_path}/new-city-id\"\n city_ref.set data\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=firestore)."]]