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[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","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)."]]
