Membuat kueri koleksi Firestore dengan filter array_contains (asinkron)
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Membuat kueri koleksi Firestore dengan filter array_contains (asinkron).
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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 code demonstrates querying a Firestore collection using an \u003ccode\u003earray_contains\u003c/code\u003e filter.\u003c/p\u003e\n"],["\u003cp\u003eThe code sample utilizes the \u003ccode\u003eFieldFilter\u003c/code\u003e to search for documents where the "regions" field contains "west_coast" within an array.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to Firestore is required, using Application Default Credentials.\u003c/p\u003e\n"],["\u003cp\u003eFurther details and related documentation can be found in the "Perform simple and compound queries" and "Query and filter data" guides.\u003c/p\u003e\n"]]],[],null,["# Query a Firestore collection with an array_contains filter (async).\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Perform simple and compound queries in Cloud Firestore](https://firebase.google.com/docs/firestore/query-data/queries)\n- [Query and filter data](/firestore/native/docs/query-data/queries)\n\nCode sample\n-----------\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 cities_ref = db.collection(\"cities\")\n\n query = cities_ref.where(\n filter=FieldFilter(\"regions\", \"array_contains\", \"west_coast\")\n )\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)."]]
